Interview Questions

What is the difference between process.nextTick() and setImmediate() ?

The difference between process.nextTick() and setImmediate() is that process.nextTick() defers the execution of action till the next pass around the event loop or it simply calls the callback function once the ongoing execution of the event loop is finished whereas setImmediate() executes a callback on the next cycle of the event loop and it gives back to the event loop for executing any I/O operations. 🔗Source: codingdefined.com

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What are LTS releases of Node.js? why should you care?

LTS(Long Term Support) An LTS(Long Term Support) version of Node.js receives all the critical bug fixes, security updates and performance improvements. LTS versions of Node.js are supported for at least 18 months and are indicated by even version numbers (e.g. 4, 6, 8). They're best for production since the LTS release line is focussed on stability and security, whereas the Current release line has a shorter lifespan and more frequent updates to the code. Changes to LTS versions are limited to bug fixes for stability,...

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Express and Node JS Interview Questions

What is Node JS? Node Js is one of the most popular and powerful server technologies today. It allows you to built the entire website only in one programming Language i.e Javascript. Node js is free and open-source server technology that uses Javascript to create complete web software. It runs on various platforms like Windows, Linux, Unix, Mac OS X, etc. Quick Questions About Node JSNode Js is written InC, C++, JavaScript Programming LanguageNode Js is aOpen Source server Technology for creating mobile APIs...

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Ajax Interview Questions

Question 1) Brief about Ajax. Question 2) Differentiate between Synchronous and Asynchronous Ajax requests. Question 3) List some advantages and disadvantages of using Ajax. Question 4) What are different readyState in Ajax. Question 5) What is XMLHttpRequest object in Ajax? How can you XMLHttpRequest Object? Question 6) How to cancel the current request in Ajax? Question 7) How to send an Ajax request in JavaScript? Question 8) Explain Fetch API in JavaScript. Question 9) Explain limitations of Ajax....

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Aurelia Interview Questions

Question 1) Explain Aurelia ? Aurelia is a JavaScript-based client framework for the web, mobile, and desktop that leverages simple conventions to empower your creativity. Find Top Aurelia interview questions and answers from below Below are the list of Best Aurelia Interview Questions and Answers Question 1) Explain Aurelia ? Aurelia is a JavaScript based client framework for web, mobile and desktop that leverages simple conventions to empower your creativity. Got a Questions? Share with us

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