Michael Ouroumis – Full-Stack Developer

Abstract swirling beige, taupe, and navy shapes with bold black text reading ‘Promises, Async/Await Microtasks vs Macrotasks’

Promises, Async/Await, and JavaScript Microtasks vs Macrotasks Explained

Unpack JavaScript’s async/await syntax, promise internals, and the microtask vs macrotask queues to write more predictable and performant async code.

19-05-2025

javascriptevent-loop

Understanding JavaScript Event Loop and Call Stack: A Visual Walkthrough

Master the JavaScript event loop and call stack with detailed diagrams, step-by-step state snapshots, and best practices for smooth asynchronous code execution.

19-05-2025

Diagram showing nested functions with arrows illustrating how inner functions capture variables from their outer scopes

javascriptclosures

Closures Explained Visually

Demystify closures in JavaScript: see how functions “remember” their lexical environment with intuitive visuals and real-world examples.

18-05-2025

javascriptexecution-context

Demystifying 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.

18-05-2025

javascripterror-handling

Error 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.

17-05-2025

Flat-style graphic of a function caching layer, showing inputs mapped to outputs for faster subsequent calls

javascriptmemoization

Memoization 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.

17-05-2025

Diagram of react-native-turboxml’s architecture: Kotlin coroutines on Android parsing XML and mapping to React Native WritableMap

react-nativeturbo module

react-native-turboxml: Under the Hood of an Android-Native XML Parser

Dive into the inner workings of react-native-turboxml: discover how a Kotlin TurboModule, coroutines, and Jackson’s XmlMapper combine to parse multi-megabyte XML 4× faster on Android.

16-05-2025

javascriptdesign-patterns

Design 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.

15-05-2025

Diagram showing five SOLID principles with React and JS code snippets

javascriptreact

Mastering 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.

07-05-2025

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