JavaScript Interview Questions for Freshers 1. What are the different data types present in javascript? To know the type of a JavaScript variable, we can use the typeof operator. 1. Primitive types String - It represents a series of characters and is written with quotes. A string can be ...
Javascript Interview Questions and Answers Inheritance in Java How to Reverse a String in Java- With Examples Serialization in Java (Examples & Methods) What is Socket Programming in Java? All You Need to Know HashMap in Java Top Java Frameworks: Introduction, Features, and Advantages Java Compil...
Common JavaScript coding interview questions Some of the common JavaScript coding interview questions typically cover these topics: checking for palindrome, finding missing/largest numbers, object manipulation, removing duplicates, merging, etc. 1. Write a function to check if a given string is a palin...
Since both a and b are defined within the enclosing scope of the function, and since the line they are on begins with the var keyword, most JavaScript developers would expect typeof a and typeof b to both be undefined in the above example. However, that is not the case. The issue her...
JavaScript Interview Questions and Answers By: Rajesh P.S.JavaScript Interview Questions and Answers aim to enhance comprehension of fundamental concepts, programming functionality, JavaScript data structures, and advanced JavaScript concepts. They serve as a valuable resource for both beginners and ...
Q16) Is it possible to learn Next.js without React? Ans:Studying React is a prerequisite for learning Next.js because Next.js is based on React. React is a JavaScript package that enables the creation of reusable components and aids with coding structure....
Interview questions with example answersHere are 5 interview questions with information on why employers ask these queries, guidance on how to answer and example responses to help you convey your message clearly: 1. Can you name JavaScript's different primitive data types?
JavaScript is a lightweight, interpreted programming language with object-oriented capabilities that allows you to build interactivity into otherwise static HTML pages. The general-purpose core of the language has been embedded in Netscape, Internet Explorer, and other web browsers. Name some of the ...
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Why do class methods need to be bound to a class instance, and how can you avoid the need for binding? View answer In JavaScript, the value ofthischanges depending on the current context. Within React class component methods, developers normally expectthisto refer to the current instance of ...