Recent Posts/ javascript
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
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
javascriptasynchronousA Comprehensive Guide to Asynchronous Programming in JavaScript
Master JavaScript asynchronous programming with callbacks, promises, async/await, Promise.all, error handling, and performance tips for fast, non-blocking web applications.
October 12, 2024
javascriptrecursionUnderstanding Recursion in JavaScript
Learn how to use recursion in JavaScript to solve problems like factorials, Fibonacci sequences, deep-cloning objects, and summing arrays, and understand when to prefer iterative approaches for performance.
October 6, 2024
javascriptmapJavaScript Map and Big O Notation
Master JavaScript Map operations and their Big O complexities—learn constant-time set, get, delete, and practical patterns like counting, grouping, duplicate detection, and LRU caching for more efficient code.
September 27, 2024
javascriptsetJavaScript Set and Big O Notation
Master JavaScript Set operations and their Big O complexities—learn constant-time add, delete, has, and practical patterns like duplicate removal, intersection, sliding-window substring, and performance considerations.
September 19, 2024