MERN Stack Interview Questions & Answer Series Part 13

MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 13 Javascript Questions. Q121. Why do you need web storage?Web storage is more secure, and large amounts of data can be stored locally, without affecting website performance. Also, the information is never transferred to the… Read More »

MERN Stack Interview Questions & Answer Series Part 12

MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 12 Javascript Questions. Q111. What is scope in javascript?Scope is the accessibility of variables, functions, and objects in some particular part of your code during runtime. Q112. What is a service worker?A Service worker is… Read More »

MERN Stack Interview Questions & Answer Series Part 11

MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 11 Javascript Questions. Q101. What is the difference between slice and splice?The Slice() method Returns the subset of original array.let arrayIntegers = [1, 2, 3, 4, 5];let arrayIntegers1 = arrayIntegers.slice(0,2); // returns [1,2]The splice() method… Read More »

MERN Stack Interview Questions & Answer Series Part 10

MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 10 Javascript Questions. Q91. What are the possible ways to create objects in JavaScript?1. Object constructor2. Object’s create method3. Object literal syntax4. ES6 Class syntax Q92. What is a prototype chain?Prototype chaining is used to… Read More »

MERN Stack Interview Questions & Answer Series Part 8

MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 8 CSS Questions. Q71. Does the screen keyword apply to the device’s physical screen or the browser’s viewport? It’s apply on browser’s viewport Q72. How would you implement a web design comp that uses non-standard… Read More »