ichael OuroumisRecent Posts
javascriptclosuresClosures Explained Visually
Demystify closures in JavaScript: see how functions “remember” their lexical environment with intuitive visuals and real-world examples.
May 18, 2025
javascriptexecution-contextDemystifying JavaScript Execution Context, Scope Chain & Hoisting
Explore how JavaScript’s execution context, scope chain, and hoisting work together under the hood to make your code predictable and bug-free.
May 18, 2025
javascripterror-handlingError Handling Best Practices in JavaScript: Leveraging try/catch & Custom Errors
Master JavaScript error handling with scoped try/catch blocks, custom Error subclasses, and async/await patterns to build resilient, maintainable code.
May 17, 2025
javascriptmemoizationMemoization in JavaScript: Speed Up Expensive Functions with Caching
Discover how memoization caches your function outputs—cutting recursive Fibonacci from O(2ⁿ) to O(n), handling complex args, and using LRU, WeakMap, and async patterns.
May 17, 2025
react-nativeturbo modulereact-native-turboxml: Under the Hood of a Native XML Parser
Dive into the inner workings of react-native-turboxml: discover how native TurboModules on Android and iOS combine to parse multi-megabyte XML 4× faster.
May 16, 2025
javascriptdesign-patternsDesign Patterns in JavaScript: Observer, Singleton, Factory & Strategy Explained
Learn how to implement Observer, Singleton, Factory and Strategy patterns in JavaScript to make your code modular, testable, and scalable.
May 15, 2025
javascriptreactMastering SOLID Principles in React and JavaScript: Clean Code for Scalable Apps
Discover how SRP, OCP, LSP, ISP & DIP can transform your React code into a clean, scalable, and testable codebase—complete with hands-on examples.
May 7, 2025
javascriptfunctional-programmingFunctional Programming in JavaScript: Pure Functions, Immutability & Recursion Explained
Unlock cleaner, more testable JavaScript by embracing functional programming—pure functions, immutable data, higher-order functions, and recursion.
May 5, 2025
react-nativekotlinOptimize XML Parsing in React Native: From 35s to 5s with Kotlin Coroutines & Binary Search
See how we slashed XML parsing in React Native from 35s to 5s by offloading to Kotlin coroutines, parallelizing tasks, and switching to binary search.
May 4, 2025