Development

Akshay Sharma

From Zero to AI: Building custom chat interfaces with Nutrient on Android

Learn how to integrate Nutrient AI Assistant into your Android apps with a custom UI.

Development Articles (376 posts)

WWDC at Nutrient

Douglas Hill

WWDC at Nutrient

Beginner’s guide to Docker commands

William Meleyal

Beginner’s guide to Docker commands

Handling fatal errors in Android

Michael Kellner

Handling fatal errors in Android

Top 10 Python PDF generation libraries (2025 edition)

Hulya Masharipov

Top 10 Python PDF generation libraries (2025 edition)

How we made fast, reliable document RAG

Austin Nguyen

How we made fast, reliable document RAG

Top PDF generator APIs (2025): Compare the best options for automated PDF creation

Jonathan D. Rhyne

Top PDF generator APIs (2025): Compare the best options for automated PDF creation

Top JavaScript PDF generator libraries for 2025

Hulya Masharipov

Top JavaScript PDF generator libraries for 2025

Sandbox adventures: Learning PDF features and frontend tricks in a live playground

Aishwarya Singh

Sandbox adventures: Learning PDF features and frontend tricks in a live playground

How to use Nutrient React Native SDK with Expo

Julius Kato Mutumba

How to use Nutrient React Native SDK with Expo

Beyond iPhone: Developing across Apple platforms

Douglas Hill

Beyond iPhone: Developing across Apple platforms

Peter Naur's legacy: Mental models in the age of AI coding

Daniel Martín

Peter Naur's legacy: Mental models in the age of AI coding

Free ways to view, create, and edit PDFs in PHP

Aishwarya Singh

Free ways to view, create, and edit PDFs in PHP

PDF annotations: Types, uses, and how to manage them efficiently

Tomáš Šurín

PDF annotations: Types, uses, and how to manage them efficiently

Quickly summarize PDF documents with AI

Simone Arpe

Quickly summarize PDF documents with AI

What are appearance streams?

Patrik Weiskircher

What are appearance streams?

Comparing the best React PDF viewers for developers

Hulya Masharipov

Comparing the best React PDF viewers for developers

Introducing the Nutrient Document Web Services API on Zapier

Hulya Masharipov

Introducing the Nutrient Document Web Services API on Zapier

From data overload to actionable insights: Hackathon innovations in wealth management, sponsored by Nutrient

Luis Kalckstein

From data overload to actionable insights: Hackathon innovations in wealth management, sponsored by Nutrient

Understanding fonts in PDFs: A comprehensive guide

Patrik Weiskircher

Understanding fonts in PDFs: A comprehensive guide

Evaluating the render fidelity of PDF.js

Peter Steinberger

Evaluating the render fidelity of PDF.js

Ultimate guide to Python Tesseract

Hulya Masharipov

Ultimate guide to Python Tesseract

Streamline your development: Get Nutrient product help right inside your editor

Alexandros Apostolakis

Streamline your development: Get Nutrient product help right inside your editor

Choosing the best way to send emails in an iOS app

Douglas Hill

Choosing the best way to send emails in an iOS app

Haptic feedback across iPad and iPhone

Douglas Hill

Haptic feedback across iPad and iPhone

How secure is your PDF handling? Exploring encryption features in PDF SDKs

Hulya Masharipov

How secure is your PDF handling? Exploring encryption features in PDF SDKs

Pairs and triples in Kotlin (and why you shouldn't use them)

Menil Vukovic

Pairs and triples in Kotlin (and why you shouldn't use them)

Automate your document creation with a PDF generator

Danielle West

Automate your document creation with a PDF generator

Leveraging AI to conquer unfamiliar programming languages

Nick Winder

Leveraging AI to conquer unfamiliar programming languages

Creating interactive tutorials using DocC

Erhard Brand

Creating interactive tutorials using DocC

Optimizing HTML conversion: Navigating Chrome's evolving headless modes

Aishwarya Singh

Optimizing HTML conversion: Navigating Chrome's evolving headless modes

Cryptography standards for PDF digital signatures

Tomáš Šurín

Cryptography standards for PDF digital signatures

Programming in the AI era

Alexandros Apostolakis

Programming in the AI era

How will Generative AI replace SDK engineers?

Miloš Đekić

How will Generative AI replace SDK engineers?

Voice-driven document interactions with OpenAI

Nick Winder

Voice-driven document interactions with OpenAI

How to handle stacked PRs on GitHub

Daniel Martín

How to handle stacked PRs on GitHub

A brief tour of multipart requests

Arek Gil

A brief tour of multipart requests

Customizable SwiftUI toolbar API for developers

Stefan Kieleithner

Customizable SwiftUI toolbar API for developers

Top 5 document viewers for developers

Hulya Masharipov

Top 5 document viewers for developers

How to use iOS Data Protection (updated for iOS 17)

Douglas Hill

How to use iOS Data Protection (updated for iOS 17)

What are configuration changes in Android?

Reinhard Hafenscher

What are configuration changes in Android?

Automating agile stand-up ceremonies with Python scripts

Georg-Nikola Pavlov

Automating agile stand-up ceremonies with Python scripts

Dark and Tinted Alternative App Icons

Douglas Hill

Dark and Tinted Alternative App Icons

Structure Padding in C++

Patrik Weiskircher

Structure Padding in C++

How to use WebAssembly modules in a web worker

Ritesh Kumar

How to use WebAssembly modules in a web worker

How to Extract Text from a PDF

Patrik Weiskircher

How to Extract Text from a PDF

Technological advancements and software sustainability

Staša Bugarski

Technological advancements and software sustainability

A real-world WebAssembly benchmark

Giuseppe Gurgone

A real-world WebAssembly benchmark

WebAssembly for high-performance document tasks

Jonathan D. Rhyne

WebAssembly for high-performance document tasks

WebAssembly: A New Hope

Philipp Spiess

WebAssembly: A New Hope

Drag-to-reorder with Jetpack Compose

Ferdinand Bada

Drag-to-reorder with Jetpack Compose

Top 10 ways of converting HTML to PDF

Hulya Masharipov

Top 10 ways of converting HTML to PDF

How to build a freehand drawing using React

Philipp Spiess

How to build a freehand drawing using React

When C++ Doesn't Move

Nick Winder

When C++ Doesn't Move

Investigating a dynamic linking crash with Xcode 16

Stefan Kieleithner

Investigating a dynamic linking crash with Xcode 16

Investigating the performance overhead of C++ exceptions

Amit Nayar

Investigating the performance overhead of C++ exceptions

Room database for Kotlin Multiplatform projects

Akshay Sharma

Room database for Kotlin Multiplatform projects

NSCopying in a Swift world

Douglas Hill

NSCopying in a Swift world

Best C++ IDEs of 2024

Daniel Martín

Best C++ IDEs of 2024

Generating API documentation for multiple targets with DocC

Stefan Kieleithner

Generating API documentation for multiple targets with DocC

Privacy Manifests and Required Reason APIs on iOS

Nishant Desai

Privacy Manifests and Required Reason APIs on iOS

Apple’s vision of our digital future

Matej Bukovinski

Apple’s vision of our digital future

Debugging in iOS: Resolving UITextView flickering issues

Egor Mikhnevich

Debugging in iOS: Resolving UITextView flickering issues

Using Asset Catalogs for Images

Nishant Desai

Using Asset Catalogs for Images

Supported annotation flags in the PDF spec and Nutrient

Veronica Marini

Supported annotation flags in the PDF spec and Nutrient

Extracting Key-Value Pairs Using GdPicture.NET SDK

Jonathan D. Rhyne

Extracting Key-Value Pairs Using GdPicture.NET SDK

Kotlin Non-Nullable Pitfall

Michael Kellner

Kotlin Non-Nullable Pitfall

Adopting UITextInteraction

Stefan Kieleithner

Adopting UITextInteraction

How to Access Native Code from WebView2 with WinAppSDK/WinUI 3

Shantanu Methikar

How to Access Native Code from WebView2 with WinAppSDK/WinUI 3

Exploring SwiftUI for seamless app development

Nishant Desai

Exploring SwiftUI for seamless app development

Vision Is an Exciting Addition to Apple’s Lineup

Douglas Hill

Vision Is an Exciting Addition to Apple’s Lineup

Choosing Your .NET MAUI Document Strategy

Matej Bukovinski

Choosing Your .NET MAUI Document Strategy

Customizable UI components on iOS using UIKit

Stefan Kieleithner

Customizable UI components on iOS using UIKit

Conditional Compilation for Apple’s Yearly Updates

Douglas Hill

Conditional Compilation for Apple’s Yearly Updates

Why I chose Deno to automate my summary of the day

Guillermo Peralta Scura

Why I chose Deno to automate my summary of the day

Developing Mixed-Source Swift Packages

Daniel Langh

Developing Mixed-Source Swift Packages

Understanding Generics in TypeScript: Part 1

Ritesh Kumar

Understanding Generics in TypeScript: Part 1

Elixir Idioms for JavaScript Developers

Oghenerukevwe Henrietta Kofi

Elixir Idioms for JavaScript Developers

The challenges of PDF text layout

Daniel Martín

The challenges of PDF text layout

My Engineering Transition from Mobile to Backend

Akshat Patel

My Engineering Transition from Mobile to Backend

Swift's approach to SPI

Matej Bukovinski

Swift's approach to SPI

Optimizing annotation drawing performance

Nishant Desai

Optimizing annotation drawing performance

Run a Flutter App on an Emulator inside Docker

Julius Kato Mutumba

Run a Flutter App on an Emulator inside Docker

Systems programming meets modern web development

Daniel Martín

Systems programming meets modern web development

Migrating from Puppeteer to Playwright

Ritesh Kumar

Migrating from Puppeteer to Playwright

SourceKit limitations in Swift API docs

Stefan Kieleithner

SourceKit limitations in Swift API docs

A Perfect Gift

Patrik Simic

A Perfect Gift

Setting up your Flutter environment, the right way — Part 1

Pedja Jevtic

Setting up your Flutter environment, the right way — Part 1

Road to Polyglot Development

Tomáš Šurín

Road to Polyglot Development

How to handle NDK crashes

Julius Kato Mutumba

How to handle NDK crashes

Calling .NET Code from Your JavaScript Project

Nick Winder

Calling .NET Code from Your JavaScript Project

Kotlin Context Receivers — A Preview

Michael Kellner

Kotlin Context Receivers — A Preview

Edit documents in plain English with PSPDFKit API

Daniel Martín

Edit documents in plain English with PSPDFKit API

Adding a Document Viewer to a Mac Catalyst App

Nishant Desai

Adding a Document Viewer to a Mac Catalyst App

How We Make Our CI Fast

Arek Gil

How We Make Our CI Fast

Download Failures with Swift Package Manager Binary Targets

Douglas Hill

Download Failures with Swift Package Manager Binary Targets

Margin Collapsing in CSS

Guillermo Peralta Scura

Margin Collapsing in CSS

Replicating the iOS Text Magnifying Glass

Stefan Kieleithner

Replicating the iOS Text Magnifying Glass

Testing Subjective Office Conversion Results

Nick Winder

Testing Subjective Office Conversion Results

Rate Limiting Server Requests in Elixir

Tomáš Šurín

Rate Limiting Server Requests in Elixir

Our Attempt at Rewriting PSPDFKit Catalog in SwiftUI

Adrian Kashivskyy

Our Attempt at Rewriting PSPDFKit Catalog in SwiftUI

How We Use Property Testing

Reinhard Hafenscher

How We Use Property Testing

Cross-platform mobile frameworks — An iOS engineer's perspective

Rad Azzouz

Cross-platform mobile frameworks — An iOS engineer's perspective

Best Practices When Doing Code Reviews — Part 2

Daniel Martín

Best Practices When Doing Code Reviews — Part 2

How to Load OBJ Files with MTL in Android

Julius Kato Mutumba

How to Load OBJ Files with MTL in Android

Scaling sync performance: A customer story

Reinhard Hafenscher

Scaling sync performance: A customer story

A Peek at Our CD Pipeline

Reinhard Hafenscher

A Peek at Our CD Pipeline

PDF vs. DOCX: How Textual Contents Can Be So Different

Nick Winder

PDF vs. DOCX: How Textual Contents Can Be So Different

Presenting Popovers on iPhone with SwiftUI

Stefan Kieleithner

Presenting Popovers on iPhone with SwiftUI

Best Practices When Doing Code Reviews — Part 1

Daniel Martín

Best Practices When Doing Code Reviews — Part 1

How We Expose Jetpack Compose APIs

William Barbosa

How We Expose Jetpack Compose APIs

How to download multiple files with JavaScript

Miguel Calderón

How to download multiple files with JavaScript

Using SSL for PostgreSQL Connections on Elixir

Guillermo Peralta Scura

Using SSL for PostgreSQL Connections on Elixir

Autosizing Fonts for Android EditTexts

Michael Kellner

Autosizing Fonts for Android EditTexts

Understanding fast-math

Matej Bukovinski

Understanding fast-math

A Case for Fast CI

Arek Gil

A Case for Fast CI

Migrating Our Web Codebase from Flow to TypeScript

Ritesh Kumar

Migrating Our Web Codebase from Flow to TypeScript

Fitting Text into a Bounding Frame on iOS

Matej Bukovinski

Fitting Text into a Bounding Frame on iOS

What Is a Deprecated API on iOS?

Douglas Hill

What Is a Deprecated API on iOS?

Introducing Jetpack Compose support

Gabriel Bunselmeyer

Introducing Jetpack Compose support

Practical Uses of Object URLs

Miguel Calderón

Practical Uses of Object URLs

HTTP Caching 101

Veronica Marini

HTTP Caching 101

Refactor Git branches with rebase and autosquash

David Schreiber-Ranner

Refactor Git branches with rebase and autosquash

How to Save Custom Data in Image Files

Nick Winder

How to Save Custom Data in Image Files

What Is Text Shaping and Why Do We Do It?

Patrik Weiskircher

What Is Text Shaping and Why Do We Do It?

Managing CI pipelines with Terraform

Julian Grosshauser

Managing CI pipelines with Terraform

Swift render tests in practice — Part III

Daniel Demiss

Swift render tests in practice — Part III

Swift render tests in practice — Part II

Daniel Demiss

Swift render tests in practice — Part II

Swift render tests in practice — Part I

Daniel Demiss

Swift render tests in practice — Part I

Reverse engineering UIKit to fix our top crash

Adrian Kashivskyy

Reverse engineering UIKit to fix our top crash

Automating Test Retries

Akshat Patel

Automating Test Retries

Debugging Image Loading and Cropping Performance on iOS

Nishant Desai

Debugging Image Loading and Cropping Performance on iOS

How we debugged a customer problem with a signed PDF

Daniel Martín

How we debugged a customer problem with a signed PDF

Load Testing PSPDFKit Server

Reinhard Hafenscher

Load Testing PSPDFKit Server

Maintain Your Public Flutter Project Seamlessly

Amit Nayar

Maintain Your Public Flutter Project Seamlessly

Avoiding Primitive Type Saturation in Kotlin

William Barbosa

Avoiding Primitive Type Saturation in Kotlin

CMake Presets in Practice

Nick Winder

CMake Presets in Practice

Automating Mac Catalyst Distribution with fastlane

Matej Bukovinski

Automating Mac Catalyst Distribution with fastlane

Optimizing PDFs for Printers

James Campbell

Optimizing PDFs for Printers

Why Should You Care about Manual Testing?

Tomáš Šurín

Why Should You Care about Manual Testing?

How a B-Tree Helped Reduce Memory Usage in Our Framework

Daniel Martín

How a B-Tree Helped Reduce Memory Usage in Our Framework

Why PDF Uses Floats and Word Uses EMUs

Markus Woschank

Why PDF Uses Floats and Word Uses EMUs

What Contributes to Slow PDF Rendering?

Patrik Weiskircher

What Contributes to Slow PDF Rendering?

SwiftUI In Production

Peter Steinberger

SwiftUI In Production

Server Development on Apple Silicon

Reinhard Hafenscher

Server Development on Apple Silicon

Our Journey to ARM

Reinhard Hafenscher

Our Journey to ARM

How to Identify Browser Bugs

Guillermo Peralta Scura

How to Identify Browser Bugs

Tackling PDF Performance Issues

Nick Winder

Tackling PDF Performance Issues

The Perils of Large Files in Elixir

Claudio Ortolina

The Perils of Large Files in Elixir

Streams of Cocoa: Why It's Still Worth Knowing NSStream

Daniel Demiss

Streams of Cocoa: Why It's Still Worth Knowing NSStream

String Literals, Character Encodings, and Multiplatform C++

Daniel Martín

String Literals, Character Encodings, and Multiplatform C++

Frontend Performance Enhancements at PSPDFKit

Lucas Nezwal

Frontend Performance Enhancements at PSPDFKit

Advances in XCFrameworks

Rad Azzouz

Advances in XCFrameworks

Deflaking CI Tests with xcresults

Matej Bukovinski

Deflaking CI Tests with xcresults

Keyboard Navigation in SwiftUI

Peter Steinberger

Keyboard Navigation in SwiftUI

Using the SwiftUI ColorPicker on iOS and macOS

Peter Steinberger

Using the SwiftUI ColorPicker on iOS and macOS

Continuous integration: From Jenkins to Buildkite

Peter Steinberger

Continuous integration: From Jenkins to Buildkite

Automating macOS provisioning with Chef

Peter Steinberger

Automating macOS provisioning with Chef

A Primer on JSON Web Tokens

Arek Gil

A Primer on JSON Web Tokens

Time Travel Debugging for C/C++

Markus Woschank

Time Travel Debugging for C/C++

Keeping Up with JavaScript Pointer Events

James Campbell

Keeping Up with JavaScript Pointer Events

How Updating to Kotlin 1.4 Broke Our Linter Rules

David Schreiber-Ranner

How Updating to Kotlin 1.4 Broke Our Linter Rules

Managing macOS hardware: Virtualization or bare metal?

Peter Steinberger

Managing macOS hardware: Virtualization or bare metal?

Continuous integration for small iOS/macOS teams

Peter Steinberger

Continuous integration for small iOS/macOS teams

API documentation using LLVM integration tester

Daniel Martín

API documentation using LLVM integration tester

Updating Complex Forked Projects

Patrik Weiskircher

Updating Complex Forked Projects

Caching file downloads with URLCache in Swift

Peter Steinberger

Caching file downloads with URLCache in Swift

Faster Compilation with Ccache 4.0

Peter Steinberger

Faster Compilation with Ccache 4.0

Presenting popovers from SwiftUI

Peter Steinberger

Presenting popovers from SwiftUI

Migrating to the New Emscripten LLVM Backend

Nick Winder

Migrating to the New Emscripten LLVM Backend

How we're improving accessibility on Nutrient Web SDK

Guillermo Peralta Scura

How we're improving accessibility on Nutrient Web SDK

The Generalized CRUD API of PSPDFKit for Web

Tomáš Šurín

The Generalized CRUD API of PSPDFKit for Web

An Introduction to LLDB Reproducers

Daniel Martín

An Introduction to LLDB Reproducers

The State of Debugging in WebAssembly

Nick Winder

The State of Debugging in WebAssembly

Monitoring PSPDFKit Server with Metrics

Arek Gil

Monitoring PSPDFKit Server with Metrics

Binary Frameworks as Swift Packages

Rad Azzouz

Binary Frameworks as Swift Packages

Visual Studio Code, C++, and a Docker Container

Patrik Weiskircher

Visual Studio Code, C++, and a Docker Container

Using Metal to Apply Image Filters

Nishant Desai

Using Metal to Apply Image Filters

C++20 in 2020: Modules

Amit Nayar

C++20 in 2020: Modules

Why Is the PDF Format So Well Supported on Apple Platforms?

Akshat Patel

Why Is the PDF Format So Well Supported on Apple Platforms?

A Better Way to Git Log to Understand Changes in a Big Codebase

Daniel Martín

A Better Way to Git Log to Understand Changes in a Big Codebase

The Case for Lists in UICollectionView

Douglas Hill

The Case for Lists in UICollectionView

The hidden trap in table and collection view reloads

Matej Bukovinski

The hidden trap in table and collection view reloads

How we created a real-time collaboration tool inside a PDF

Amit Nayar

How we created a real-time collaboration tool inside a PDF

Direct Calls with Objective-C

Peter Steinberger

Direct Calls with Objective-C

Supporting XCFrameworks

Rad Azzouz

Supporting XCFrameworks

NULL-Characters in Strings and Tales of Apple Radar

Peter Steinberger

NULL-Characters in Strings and Tales of Apple Radar

Generate TypeScript Declarations from a Flow Codebase

Ritesh Kumar

Generate TypeScript Declarations from a Flow Codebase

Level Up Your Trackpad Support Using UIInteraction

Douglas Hill

Level Up Your Trackpad Support Using UIInteraction

Text Selection Regression in Chrome 83

Guillermo Peralta Scura

Text Selection Regression in Chrome 83

Think First, Code Later

Tomáš Šurín

Think First, Code Later

Automated Profiling Runs in Instruments

Daniel Demiss

Automated Profiling Runs in Instruments

How to Effectively Measure the Performance of Your Code

Daniel Martín

How to Effectively Measure the Performance of Your Code

How to Reduce Flakiness in Automated UI Testing on Android

Reinhard Hafenscher

How to Reduce Flakiness in Automated UI Testing on Android

Preventing Surprisingly Large Objective-C Type Encodings

Peter Steinberger

Preventing Surprisingly Large Objective-C Type Encodings

Supporting Pointer Interactions

Peter Steinberger

Supporting Pointer Interactions

Effective Header Management in C++

Amit Nayar

Effective Header Management in C++

Change Android themes with circular animations

Simone Arpe

Change Android themes with circular animations

Optimizing PDF File Size

Patrik Weiskircher

Optimizing PDF File Size

Our Approach to Testing a Large-Scale C++ Codebase

Daniel Martín

Our Approach to Testing a Large-Scale C++ Codebase

Compiler-Based Lock Checking in C++

Markus Woschank

Compiler-Based Lock Checking in C++

The State of Progressive Web Apps in 2020

Marco Scannadinari

The State of Progressive Web Apps in 2020

Daniel Martín

The C++ Lifetime Profile: How It Plans to Make C++ Code Safer

Moving a Git Repository into Its Submodule

Douglas Hill

Moving a Git Repository into Its Submodule

Adopting UIAppearance in Custom Views

Adrian Kashivskyy

Adopting UIAppearance in Custom Views

Filtering Tests in Android

Ivan Skoric

Filtering Tests in Android

The Functional Side of std::optional with C++20

Nick Winder

The Functional Side of std::optional with C++20

Open links in Safari, not Safari view controller

Douglas Hill

Open links in Safari, not Safari view controller

Our Journey from Genymotion to the Android Emulator

David Schreiber-Ranner

Our Journey from Genymotion to the Android Emulator

WebAssembly and Emscripten Chat with Alon Zakai

Giuseppe Gurgone

WebAssembly and Emscripten Chat with Alon Zakai

Introduction to C++ for Swift Developers

Daniel Martín

Introduction to C++ for Swift Developers

Adopting Dark Mode on iOS and Ensuring Backward Compatibility

Nishant Desai

Adopting Dark Mode on iOS and Ensuring Backward Compatibility

Improving keyboard accessibility in our Android SDK

Reinhard Hafenscher

Improving keyboard accessibility in our Android SDK

Making C++ Talk to Other Languages with SWIG

Nick Winder

Making C++ Talk to Other Languages with SWIG

The Android Drag-and-Drop Framework in Practice

Ivan Skoric

The Android Drag-and-Drop Framework in Practice

Understanding the Gradle Build System

Simone Arpe

Understanding the Gradle Build System

Challenges of Using Emojis with C++

Patrik Weiskircher

Challenges of Using Emojis with C++

What Is an Intent?

Reinhard Hafenscher

What Is an Intent?

Dealing with Large Memory Requirements on Android

Tomáš Šurín

Dealing with Large Memory Requirements on Android

NDK Debugging

Tomáš Šurín

NDK Debugging

How Do I Fix NetworkOnMainThreadException?

Reinhard Hafenscher

How Do I Fix NetworkOnMainThreadException?

The role of Nutrient as a PDF processor

Oscar Swanros

The role of Nutrient as a PDF processor

Performance Evaluation of Linked Lists

Simone Arpe

Performance Evaluation of Linked Lists

React Redux's New Features

Miguel Calderón

React Redux's New Features

How to Await an Async Event Handler Delegate in UWP

James Swift

How to Await an Async Event Handler Delegate in UWP

Smoother Interactions on the Web: getCoalescedEvents()

Miguel Calderón

Smoother Interactions on the Web: getCoalescedEvents()

Making a Resource Thread-Safe with Locks

Oscar Swanros

Making a Resource Thread-Safe with Locks

The Soft Keyboard on Android

Anastasiia Zhuravleva

The Soft Keyboard on Android

Swizzling in Swift

Peter Steinberger

Swizzling in Swift

Working with PDF Metadata in Swift

Stefan Kieleithner

Working with PDF Metadata in Swift

Retaining Objects Using a Fragment

Reinhard Hafenscher

Retaining Objects Using a Fragment

Problems with Nullability Annotations

David Schreiber-Ranner

Problems with Nullability Annotations

WWDC for First-Timers, 2019 Edition

Peter Steinberger

WWDC for First-Timers, 2019 Edition

Fix Xcode IDE problems effectively

Daniel Martín

Fix Xcode IDE problems effectively

Understanding Android Dimensions

Anastasiia Zhuravleva

Understanding Android Dimensions

Gradle Task Configuration Avoidance in Android Builds

David Schreiber-Ranner

Gradle Task Configuration Avoidance in Android Builds

How to Use Native C++ in UWP

James Swift

How to Use Native C++ in UWP

How to Use Android App Bundles

Anastasiia Zhuravleva

How to Use Android App Bundles

Understanding PDF bookmarks and outlines

Oscar Swanros

Understanding PDF bookmarks and outlines

The Many Benefits of Using a Monorepo

Peter Steinberger

The Many Benefits of Using a Monorepo

Kotlin Coroutines

Reinhard Hafenscher

Kotlin Coroutines

The Bittersweet iOS Document Browser

Matej Bukovinski

The Bittersweet iOS Document Browser

Debug Emscripten with the Tracing API

Patrik Weiskircher

Debug Emscripten with the Tracing API

Preparing My Tax Return with Apache PDFBox, Docker, and Make

Claudio Ortolina

Preparing My Tax Return with Apache PDFBox, Docker, and Make

Java 8 in Android Apps

Tomáš Šurín

Java 8 in Android Apps

Handling Nullability in Your Code

David Schreiber-Ranner

Handling Nullability in Your Code

Embracing the Limits of UIActivityViewController

Oscar Swanros

Embracing the Limits of UIActivityViewController

Using ViewModels to Retain State on Android

Ivan Skoric

Using ViewModels to Retain State on Android

PSPDFKit and Swift

Peter Steinberger

PSPDFKit and Swift

Adding Logging to Crash Reports

Peter Steinberger

Adding Logging to Crash Reports

How Spaced Repetition Helps You Learn New Things

Daniel Martín

How Spaced Repetition Helps You Learn New Things

Incremental and Full Save in PDFs

Patrik Weiskircher

Incremental and Full Save in PDFs

Sharing Business Logic Using React Native

Reinhard Hafenscher

Sharing Business Logic Using React Native

Android Debug Bridge Tricks and Tips

Tomáš Šurín

Android Debug Bridge Tricks and Tips

How to Test REST API Clients in Android Apps

Tomáš Šurín

How to Test REST API Clients in Android Apps

Ninja refactoring: Improve your code step-by-step

Anastasiia Zhuravleva

Ninja refactoring: Improve your code step-by-step

Saving the Activity State

Reinhard Hafenscher

Saving the Activity State

Writing and Maintaining Good Code Documentation

Oscar Swanros

Writing and Maintaining Good Code Documentation

UWP for iOS Developers

James Swift

UWP for iOS Developers

Using the Bottom Navigation View in Android

Ivan Skoric

Using the Bottom Navigation View in Android

Visual Studio Code for C++

Patrik Weiskircher

Visual Studio Code for C++

Inspecting APK Files

Tomáš Šurín

Inspecting APK Files

Self-Sizing Table View Cells in Practice

Douglas Hill

Self-Sizing Table View Cells in Practice

Generating PDFs with Ruby: 2018 Edition

William Meleyal

Generating PDFs with Ruby: 2018 Edition

External storage permissions on Android

Simone Arpe

External storage permissions on Android

How to Increase the Logcat Buffer Size

Nick Winder

How to Increase the Logcat Buffer Size

Understanding images in PDF

Patrik Weiskircher

Understanding images in PDF

How to generate PDFs with Elixir

Maximilian Störchle

How to generate PDFs with Elixir

Tips and Tricks for Contributing to the Swift Language

Daniel Martín

Tips and Tricks for Contributing to the Swift Language

Using Signposts for Performance Tuning on iOS

Aditya Krishnadevan

Using Signposts for Performance Tuning on iOS

Creating an Efficient App Store Screenshot Workflow

Christoph Mantler

Creating an Efficient App Store Screenshot Workflow

Time Management

Nishant Desai

Time Management

iOS HEIC Performance

Aditya Krishnadevan

iOS HEIC Performance

Rendering Tests Using Robolectric

Tomáš Šurín

Rendering Tests Using Robolectric

PDF syntax 101: Understanding PDF Object Types

Stefan Kieleithner

PDF syntax 101: Understanding PDF Object Types

Challenges of Adopting Drag and Drop

Oscar Swanros

Challenges of Adopting Drag and Drop

What are Kotlin contracts and how are they useful?

Anastasiia Zhuravleva

What are Kotlin contracts and how are they useful?

What’s Hiding in Your PDF?

Nick Winder

What’s Hiding in Your PDF?

Using paths to draw shapes with borders

Tomáš Šurín

Using paths to draw shapes with borders

Running multiple instances of a service with Docker Compose

Maximilian Störchle

Running multiple instances of a service with Docker Compose

Using clang-tidy and integrating it in Jenkins

Patrik Weiskircher

Using clang-tidy and integrating it in Jenkins

Refactoring Large Codebases: Tips and Tricks

Oscar Swanros

Refactoring Large Codebases: Tips and Tricks

Improving Dynamic Type Support

Stefan Kieleithner

Improving Dynamic Type Support

Building Accessible Modals with React

Giuseppe Gurgone

Building Accessible Modals with React

How to Extend LLDB to Provide a Better Debugging Experience

Daniel Martín

How to Extend LLDB to Provide a Better Debugging Experience

PWA — Progressive Web Applications

Giuseppe Gurgone

PWA — Progressive Web Applications

Marzipan: Porting iOS Apps to the Mac

Peter Steinberger

Marzipan: Porting iOS Apps to the Mac

The Challenges of Changelogs

Matej Bukovinski

The Challenges of Changelogs

Naming Is Hard — Difficulties of Naming Variables

Simone Arpe

Naming Is Hard — Difficulties of Naming Variables

Naming Classes — Why It Matters, and How to Do It Well

Anastasiia Zhuravleva

Naming Classes — Why It Matters, and How to Do It Well

How to Parse XML Documents in Elixir

Maximilian Störchle

How to Parse XML Documents in Elixir

Protecting PDF Documents

Marcin Krzyżanowski

Protecting PDF Documents

Debugging WebView in UWP Apps with Edge DevTools

James Swift

Debugging WebView in UWP Apps with Edge DevTools

RxJava for Multi-Level Data Retrieval

Reinhard Hafenscher

RxJava for Multi-Level Data Retrieval

Switching to a Standing Desk

William Meleyal

Switching to a Standing Desk

Database Transactions with Ecto

Nicolas Dular

Database Transactions with Ecto

Immutable.js and Lazy Evaluation

Maximilian Störchle

Immutable.js and Lazy Evaluation

Modern CMake Tips

Nick Winder

Modern CMake Tips

Adding Spellchecking to Your Tests

William Meleyal

Adding Spellchecking to Your Tests

How I Got Started with Flutter

Simone Arpe

How I Got Started with Flutter

Back-Pressure Queuing System in Elixir

Maximilian Störchle

Back-Pressure Queuing System in Elixir

An Introduction to Stimulus.js

William Meleyal

An Introduction to Stimulus.js

Moving Your Gradle Build Scripts to Kotlin

David Schreiber-Ranner

Moving Your Gradle Build Scripts to Kotlin

Smart Grid Sizing

Douglas Hill

Smart Grid Sizing

Tips for Designing an Android Library

Ivan Skoric

Tips for Designing an Android Library

Julian Grosshauser

Reviewbot

Line Annotations in PDF

James Swift

Line Annotations in PDF

Rendering PDF Previews

Reinhard Hafenscher

Rendering PDF Previews

Advances in Auto Layout

Stefan Kieleithner

Advances in Auto Layout

Async Stacktraces in Android Studio

David Schreiber-Ranner

Async Stacktraces in Android Studio

Smart Punctuation in iOS: A Developer's Guide

Aditya Krishnadevan

Smart Punctuation in iOS: A Developer's Guide

RxJava Is Async yet Blocking

David Schreiber-Ranner

RxJava Is Async yet Blocking

Docker Compose for Multiple Configurations

Maximilian Störchle

Docker Compose for Multiple Configurations

The Subtle Art of Real-Time Debugging With Android Studio

Simone Arpe

The Subtle Art of Real-Time Debugging With Android Studio

Hints for Beginners Navigating Around New Code

Anastasiia Zhuravleva

Hints for Beginners Navigating Around New Code

Failable Methods with Djinni

Daniel Demiss

Failable Methods with Djinni

Using webpack with Middleman

William Meleyal

Using webpack with Middleman

Leveraging SQLite Full-Text Search on iOS

Aditya Krishnadevan

Leveraging SQLite Full-Text Search on iOS

Forms in PDF

Nick Winder

Forms in PDF

UICollectionView All the Things!

Michael Ochs

UICollectionView All the Things!

Using Kotlin to Make the PSPDFKit API Even Better

Reinhard Hafenscher

Using Kotlin to Make the PSPDFKit API Even Better

Rendering PDFs on Android

Ivan Skoric

Rendering PDFs on Android

Optimizing WebAssembly Startup Time

Giuseppe Gurgone

Optimizing WebAssembly Startup Time

How to Run Your Phoenix Application with Docker

Nicolas Dular

How to Run Your Phoenix Application with Docker

Android Studio Shortcuts: How to Boost Your Productivity

Simone Arpe

Android Studio Shortcuts: How to Boost Your Productivity

Binary Frameworks in Swift

Peter Steinberger

Binary Frameworks in Swift

Simple Kotlin Tips for Beginners

Anastasiia Zhuravleva

Simple Kotlin Tips for Beginners

Adopting Drag and Drop on iOS

Stefan Kieleithner

Adopting Drag and Drop on iOS

Make Android Animations Reactive with VanGogh

Ivan Skoric

Make Android Animations Reactive with VanGogh

Challenges of Supporting iPhone X

Stefan Kieleithner

Challenges of Supporting iPhone X

Native View Controllers and React Native - It Just Works™

Ben Kraus

Native View Controllers and React Native - It Just Works™

Secure Media Playback on Android

Ivan Skoric

Secure Media Playback on Android

User Breakpoints in Xcode

Michael Ochs

User Breakpoints in Xcode

Even Swiftier Objective-C

Peter Steinberger

Even Swiftier Objective-C

Linting and Code Formatting at PSPDFKit

Daniel Martín

Linting and Code Formatting at PSPDFKit

50 Shaders of Android: Drawing on Canvas

Simone Arpe

50 Shaders of Android: Drawing on Canvas

Creating Better User Experiences with Animations and Lottie

Samo Korošec

Creating Better User Experiences with Animations and Lottie

How we test and generate interactive CSS documentation

Nicolas Dular

How we test and generate interactive CSS documentation

Internationalization - Right to Left Support for Mobile Apps

Michael Ochs

Internationalization - Right to Left Support for Mobile Apps

Writing Concise Code with Kotlin and RxJava

David Schreiber-Ranner

Writing Concise Code with Kotlin and RxJava

Everybody Designs: An Agile Approach to Design

Samo Korošec

Everybody Designs: An Agile Approach to Design

How to Fix a Bug, Blindfolded.

David Schreiber-Ranner

How to Fix a Bug, Blindfolded.

The Struggle with Action Extensions

Michael Ochs

The Struggle with Action Extensions

The Case for Deprecating UITableView

Peter Steinberger

The Case for Deprecating UITableView

Creating a Compelling Today Widget

Stefan Kieleithner

Creating a Compelling Today Widget

Super Fast Builds Using distcc

James Swift

Super Fast Builds Using distcc

Chef on macOS

Julian Grosshauser

Chef on macOS

Hiding Your Action and Share Extensions In Your Own Apps

Aditya Krishnadevan

Hiding Your Action and Share Extensions In Your Own Apps

A clean status bar with Android System UI and QuickDemo

David Schreiber‑Ranner

A clean status bar with Android System UI and QuickDemo

Restoring State in Android MVP Architecture

Ivan Skoric

Restoring State in Android MVP Architecture

Running Tests with Clang's AddressSanitizer

Peter Steinberger

Running Tests with Clang's AddressSanitizer

Android animations powered by RxJava

Ivan Skoric

Android animations powered by RxJava

Nutrient 💖 React Native

Julian Grosshauser

Nutrient 💖 React Native

Debugging a specific instance with scripted breakpoints

Michael Ochs

Debugging a specific instance with scripted breakpoints

Writing Good Bug Reports

Peter Steinberger

Writing Good Bug Reports

Real-time collaboration, Apple, and you

Peter Steinberger

Real-time collaboration, Apple, and you

Spicing up status messages

Matej Bukovinski

Spicing up status messages

Just a simple bookmark

Jernej Virag

Just a simple bookmark

Converting Xcode Test Runs to JUnit, the Fast Way

Peter Steinberger

Converting Xcode Test Runs to JUnit, the Fast Way

Preventing Popovers on Popovers

Douglas Hill

Preventing Popovers on Popovers

Efficient iOS Version Checking

Peter Steinberger

Efficient iOS Version Checking

Investigating Thread Safety of UIImage

Peter Steinberger

Investigating Thread Safety of UIImage

End–to–End Testing: What, Why, and How?

Daniel Demiss

End–to–End Testing: What, Why, and How?

Testing HTTP APIs in Elixir

Alexei Sholik

Testing HTTP APIs in Elixir

Swifty Objective-C

Peter Steinberger

Swifty Objective-C

Selective Pull Request Testing

Julian Grosshauser

Selective Pull Request Testing

Continuous iOS Code Coverage With Jenkins and Slather

Matej Bukovinski

Continuous iOS Code Coverage With Jenkins and Slather

Keyboard Handling on Android

Tomáš Šurín

Keyboard Handling on Android

Running UI Tests on iOS With Ludicrous Speed

Peter Steinberger

Running UI Tests on iOS With Ludicrous Speed

Adding live search to Jazzy docs

Esad Hajdarevic

Adding live search to Jazzy docs

Kotlin-Ready Online Guides

David Schreiber-Ranner

Kotlin-Ready Online Guides

A pragmatic cross-platform approach

Peter Steinberger

A pragmatic cross-platform approach

Debugging Rotation Issues

Michael Ochs

Debugging Rotation Issues

Surprises with Swift Extensions

Peter Steinberger

Surprises with Swift Extensions

The curious case of Android premultiplied alpha

Jernej Virag

The curious case of Android premultiplied alpha

Presentation Controllers and Adaptive Presentations

Douglas Hill

Presentation Controllers and Adaptive Presentations

Using Ccache for Fun and Profit

Peter Steinberger

Using Ccache for Fun and Profit