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What is Node.js, and what are its main features?

Sample Answer: Node.js is an open-source, server-side JavaScript runtime built on Chrome’s V8 JavaScript engine. It allows developers to build scalable, high-performance network applications using JavaScript, a language traditionally associated with client-side scripting in web browsers. Main Features of Node.js: Non-blocking I/O Model: Node.js is built on an event-driven, non-blocking …

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Next.js is a framework built on top of React and Node.js, offering several advantages over using React and Node.js separately

Simplified Setup: React.js requires manual configuration for features like server-side rendering (SSR), routing, and code splitting. Setting up a React project typically involves configuring tools like webpack and babel, which can be complex and time-consuming. Next.js abstracts away much of this configuration, providing a pre-configured setup out of the box. …

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Javascript code snippets for interview with Answer

Certainly! Here are a few JavaScript code snippets that are commonly used in interviews, along with their explanations: Reverse a String: Question:Write a function to reverse a string. Answer:javascript function reverseString(str) { return str.split('').reverse().join(''); } Check for Palindrome: Question:Write a function to check if a given string is a palindrome. …

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Here are some common interview questions and answers related to microservices:

Q1: What are microservices? A1: Microservices are a software architecture pattern where an application is built as a collection of small, loosely coupled, and independently deployable services. Each service is responsible for a specific business capability and can be developed, deployed, and scaled independently. Q2: What are the benefits of …

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Top Javascript Interview Questions and answer

1.) What is JavaScript? JavaScript is a high-level, interpreted programming language primarily used for building interactive web pages and web applications. It provides dynamic functionality, enables client-side and server-side scripting, and can be used alongside HTML and CSS to create dynamic web content. 2.) What are the different data types …

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