Javascript interview questions and answers: The ultimate JavaScript interview guide- Part 1.
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In this tutorial the top 40+ basic question for concepts of JavaScript is covered that will help you in your interviews.
It included all Javascript interview questions and answers for freshers.
Also it contains the latest javascript interview questions and answers.
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the technical interview questions and answers javascript will be covered in upcoming videos.
This guide includes the top interview questions and answers of javascript.
This is specially designed for javascript interview questions and answers for internees, beginners as well as intermediate level developers. So watch full video to learn the javascript important interview questions and answers.
There are total 44 Javascript interview questions and answers in this js tutorial video.
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Some of the questions included in this Javascript tutorial are:
0:13 What is the difference between == and === in js ?
01:50 Difference between declaration and initialization?
02:15 Difference between null and undefined?
02:53 Different ways of creating objects in JavaScript?
03:25 Difference between find and filter array methods?
04:30 What is hoisting in js?
04:57 What are template literals in js?
05:10 What is cookie in js?
05:27 What is callback in js?
05:54 Difference between for-in and for-of loop?
06:25 What is observable in js?
07:00 What is strict mode in js?
07:14 What is high order function in JavaScript?
07:25 Difference between normal loop and for each loop?
08:10 Difference between let and var?
08:35 What is closure in JavaScript?
09:44 Difference between splice and slice?
09:57 Difference between arrow functions and regular function?
Watch this complete JavaScript tutorial to understand all JavaScript questions.
These are the basic js concepts and should be one your fingertips. The answers of most of the questions are reference from MDN website.
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Full Video Chapters:
0:00 Introduction
0:33 Can we use JavaScript at backend?
0:47 How can you create date object?
0:53 How will you write multiline comments?
1:08 What are the primitive data types in js?
1:20 How will you get data type of a variable?
1:28 What is the data type of NaN?
1:34 What is js engine?
2:07 What is the by-default value of a
2:15 What is the difference between null
2:31 What is reference error in javascript?
2:54 What are the different ways of creating
3:13 What is spread operator in js?
3:26 What is the difference between find
3:44 What is the method for parsing
3:53 How will you round a float number in js?
4:30 What is hoisting in js?
4:57 What are the template literals in js?
5:10 What is cookie in js?
5:28 What is callback in js?
5:39 What is temporal dead zone in js?
6:13 What is the purpose of reduce
6:25 What is Observable in js?
6:36 What is callback hell?
6:47 Why 3+"3" is 33 not 6?
7:00 What is strict mode in js?
7:14 What is high order function?
7:48 Is there is any method for removing
8:36 What is closure and its use?
8:50 Is there is any predefined method to check
9:08 What is ES6?
10:24 What are promises in js?
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