JavaScript Hoisting Explained | var vs let vs const | JavaScript Interview Series Part 4 #javascript

Welcome to Part 4 of the JavaScript Interview Series. In this video, we will understand one of the most important JavaScript interview concepts — Hoisting in JavaScript. You will learn how JavaScript actually executes code internally using two phases: Memory Creation Phase and Execution Phase. We will see why variables declared with var behave differently from let and const and understand the concept of the Temporary Dead Zone (TDZ). In this video we will also cover: • Variable Hoisting • Difference between var, let and const • Temporary Dead Zone (TDZ) • Function Hoisting • Function Declaration vs Function Expression • A tricky JavaScript interview question This concept is very important for JavaScript interviews and for understanding how the JavaScript engine works internally. 📚 JavaScript Interview Series Playlist: https://www.youtube.com/watch?v=CHLAxVZx0A8&list=PLkFShEMrLia1kA3xjW6QYL1B3d_rEDVNL If you are preparing for JavaScript interviews or want to strengthen your JavaScript fundamentals, this series will help you step by step. Make sure to subscribe for more JavaScript interview questions and deep explanations. #javascript #javascriptinterview #javascriptinterviewquestions #jshoisting #varletconst #javascriptengine #webdevelopment #frontenddevelopment #nodejs #learnjavascript