CyberTecz
August 17, 2023
Importance of JavaScript Interviews
Gain a deeper understanding of JavaScript's core concepts, and increase your chances of acing your interviews.
1
What is JavaScript?
JavaScript is the dynamic force behind web interactivity. Learn how this versatile language brings websites to life through animations, responsive designs, and user-friendly features.
2
What is Closure in JavaScript?
Understand the concept of closures, their role in JavaScript, and how they can be used effectively in coding.
3
Explain the Event Loop
Dive into the Event Loop, the heart of JavaScript's asynchronous nature, and learn how it manages tasks in the browser.
4
Differences between 'let', 'const', and 'var'
Explore the nuances of variable declarations in JavaScript and when to use each type.
5
Callbacks vs. Promises vs. Async/Await
Compare and contrast these asynchronous programming techniques and their advantages.
6
What is the 'this' keyword?
Demystify the 'this' keyword in JavaScript, its binding, and how it behaves in different contexts.
7
Explain 'Hoisting'
Learn about variable and function hoisting, how they work, and their impact on JavaScript code execution.
8
What is 'Prototypal Inheritance'?
Delve into the concept of prototypal inheritance, how it differs from classical inheritance, and its significance in JavaScript.
9
Scope and Scope Chain
Understand how scope works in JavaScript, the scope chain, and how closures play a role in maintaining scope.
10
Tips for Success
Take a moment to go over the important ideas you've grasped and try your hand at tackling JavaScript interview questions. For a deeper understanding and real-life examples of these questions, hop over to our blog.