Learn about caching in Next.js App Router. Frontend performance can be tricky, and one of the biggest challenges in highly optimized applications is the client-server waterfall effect. With the introduction of Next.js App Router, a key focus was on addressing this issue by moving client-server REST fetches to the server. This was achieved using React… Read More »
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 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 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 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 stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 9 CSS Questions. Q81. What is file splitting? A Single CSS file is fine for small projects but for a large projects with multiple layouts and content types it’s smarter to use a modular approach… Read More »
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 »
MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 7 CSS Questions. Q61. What is the difference between block element, inline element and inline-block element? Block Elements: The block elements always start on a new line. They will also take space of an entire… Read More »
MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 6 CSS Questions. Q51. What is the difference between class selectors & id selectors? The difference between an ID and a class is that an ID (“#”) can be used to identify one element, whereas… Read More »
MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 5 CSS Questions. Q41. What is CSS? CSS stands for Cascading Style Sheets. CSS is used to define styles for web pages, including the design, layout and variations in display for different devices and screen… Read More »