These top 50 JavaScript interview questions and answers will help an interviewee to thoroughly practice and prepare for their interview.Top 50 JavaScript Coding Interview Questions Basic JavaScript coding questions Basic JavaScript questions cover concepts like data types, variables and scoping, array, st...
How to prepare for JavaScript coding interview questions Naturally, there’s more to a Javascript coding interview than answering programming questions. To prepare properly, you should also consider the following: Practice thinking out loud so interviewers can follow your train of thought Train yourself...
In the next episode of this series, we’ll discuss advancedNode.js async best practices and avoiding the callback hell! If you have any questions regarding clean coding, don’t hesitate and let me know in the comments!
The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar withJavaScript. Hope, these exercises help you to improve your JavaScript coding skills. Currently following sections are available, we are workin...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
is one of the most common questions asked by people learning web development, and for good reason.Coding your own JavaScript quiz game is a fantastic learning exercise. It teaches you how to deal with events, manipulate the DOM, handle user input, and use local storage to track their score...
The best way to prepare for JavaScript coding questions is to get your hands dirty by implementing them yourself and writing test cases for them. Although the focus of such questions is not on algorithms, do pay attention to choice of data structures and the time complexity as well. Don't ...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
Multiple-choice questions Small scale, end to end application builds Debugging challenges Algorithmic quizzes Real world sample problems Why are they used Online coding challenges have become increasingly popular over the years, with more and more employers leaning on them to aid their hiring decisions...
A video walkthrough won’t help you practice. It’s fun to watch someone build something. It feels like you’re making progress. Only, when you try to repeat what you saw, you get stuck on completely different things. But hey, at least that was engaging. ...