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High-quality guides on frontend engineering, backend architecture, and mobile development. Open for everyone, curated for pros.
10 articles
Building declarative UIs with Kotlin and Compose.
5 Jan 2026
14 minutes
Configuring Gradle, AVD Manager, and your first Hello World app.
28 Dec 2025
10 minutes
Mark and Sweep, G1GC, and ZGC optimization strategies.
13 Dec 2025
18 minutes
Classloaders, Runtime Data Areas, and the Execution Engine explained.
8 Dec 2025
20 minutes
Implicit binding, explicit binding, new binding, and arrow functions.
18 Nov 2025
7 minutes
Understanding lexical scoping and how closures actually work in memory.
13 Nov 2025
10 minutes
Visualizing the call stack, callback queue, and microtask queue.
8 Nov 2025
15 minutes
Mastering streaming HTML and managing loading states in complex applications.
19 Oct 2025
8 minutes
A deep dive into how RSCs work under the hood and how they differ from SSR.
14 Oct 2025
12 minutes
Discover the new features in React 19 including the compiler, actions, and optimistic updates.
9 Oct 2025
5 minutes