Binary Search: Theory, Implementation, and Edge Cases
A thorough guide to binary search: from the core invariant to correct implementations in Python, C++, and JavaScript, plus tricky variations.
Linear Regression from Scratch with NumPy
Build linear regression from the ground up using NumPy, understand the math behind gradient descent, and implement it without any ML library.
React Hooks Deep Dive: useState, useEffect, and Custom Hooks
Go beyond the basics of React hooks. Learn the rules, pitfalls, and patterns for useState, useEffect, and building reusable custom hooks.
Docker Fundamentals: Containers, Images, and Compose
A hands-on introduction to Docker — from understanding containers vs VMs to building production-ready images and multi-service stacks.
Understanding Ownership and Borrowing in Rust
Master Rust's most distinctive feature — ownership — and learn how it enables memory safety without a garbage collector.