Android Quality Suite

Android Quality Suite

Gradle Lighthouse + LeakLens

Architecture Health • Memory Leak Prevention

Explore Suite LeakLens Lighthouse

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Featured Articles

Android Device Security: Sandboxing, Rooting, and Attestation Explained

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  As Android developers, understanding device security is essential to protect our apps and users. In this comprehensive guide, we’ll explore Android’s security architecture, including sandboxing, rooting and jailbreaking, and how to implement device attestation using SafetyNet and Play Integrity. We’ll cover each topic in detail, providing code snippets and best practices, following. What is Sandboxing in Android? Sandboxing is the security mechanism that isolates each app’s code and data from other apps and from the underlying system. In Android, this ensures that one app cannot freely read or modify another app’s private data or perform privileged operations unless explicit permissions or IPC channels are used.​ High-Level Idea Each app runs in its own isolated environment with: Its own Linux user ID (UID) and process. Its own private data directory (e.g., /data/data/<package_name>/ ). By default: One app cannot directly access another app’s files. An app cannot perfo...
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JIT vs AOT Compilation | Android Runtime

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           D id you ever think, what happens when you install your app in your Android device, it shows INSTALLING for fraction of second and app get opens. What happens exactly behiend the scene? Found Interesting???? Cool !!! let’s clear all the doubt in this blog. You would have definetely read the buzz words JIT(Just-in-time) and AOT(Ahead of time) at many ocassions. We’ll dig it down in details in this article, stay tuned…. Android apps run on Android Runtime (ART) , which replaced Dalvik since Android 5.0 (Lollipop). ART supports both JIT (Just-In-Time) Compilation and AOT (Ahead-Of-Time) Compilation to improve performance and efficiency. JIT (Just-In-Time) Compilation How it Works: Compiles bytecode into native machine code at runtime (when the app is executed). Stores frequently used methods in memory to speed up subsequent executions. Advantages: Faster app installation because it doesn’t require full compilation beforehand. Reduces s...
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Building a Production-Ready Kotlin Multiplatform Platform Kit: Lessons from My BlrKotlin x InMobi Talk

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How I built an open-source Kotlin Multiplatform reference project to help Android teams move beyond tutorials and start thinking about production-ready architecture. Last weekend, I had the opportunity to speak at the BlrKotlin x InMobi Android Meetup in Bengaluru, where I shared something I've been working on over the past few months—a practical Kotlin Multiplatform Platform Kit . Rather than giving another introduction to Kotlin Multiplatform, I wanted to focus on a question many Android teams eventually ask once they move past the excitement of "Hello World" examples: "We understand what Kotlin Multiplatform is—but how do we actually structure a project we'd be comfortable maintaining in production?" To answer that question, I built kmp-platform-kit , an open-source reference repository that demonstrates how to organize a Kotlin Multiplatform codebase with clean architecture, modular boundaries, and engineering decisions inspired by re...
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From ‘Master’ to ‘Main’: The Meaning Behind Git’s Naming Shift

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                             Git changed its default branch name from master to main due to concerns about inclusivity and to remove references to terms with problematic historical connotations. The term master has been associated with slavery, and many tech communities sought to use more neutral and inclusive language. Reason for the Change: Inclusivity & Sensitivity- Many organizations aimed to remove racially charged terminology from software development. Consistency Across Communities- Other projects and platforms, such as Github, Gitlab, and software frameworks, also made similar changes. Modern Naming Conventions- main is a cleaner and more intuitive name, as it represents the primary branch of a repository. Interesting Facts —  It wasn’t originally about slavery  — The term Git did not originate from the master/slave concept used in computing. It likely came from Bitkeeper , a version contro...
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🗂️ Heap Dumping Explained - LeakCanary's Bold Move

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Heap Dumping Explained — Why LeakCanary Freezes Your App to Find the Truth Learn what a heap dump is, when LeakCanary triggers one, why it briefly pauses your app, and how the resulting .hprof snapshot enables Shark to find real Android memory leaks. In the previous part of this series, we explored ObjectWatcher , the component that keeps an eye on destroyed Activities, Fragments, Views, and custom objects. But ObjectWatcher does not prove a leak on its own. It only tells LeakCanary that some objects still look suspiciously alive after they should have been garbage collected. That is the moment when LeakCanary makes its boldest move: it captures a heap dump . Heap dumping is the turning point in LeakCanary’s workflow. It briefly freezes the app, records a binary snapshot of memory, writes that snapshot to disk as a .hprof file, and passes it to Shark for analysis. [page:1] Table of Contents 1. What Is a Heap Dump? ...
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