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MeanStack Interview Questions and Answers

Basic MEAN Stack Interview Questions and Answers for IT Professionals which would be useful for anyone who is preparing for MEAN Stack Interviews.

For any help on MEAN Stack Certification Training in Chennai.

Define Node.Js?

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What is Routing Guard in Angular?

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What are the Key Features Of Node.Js?

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What do you know about the term MEAN Stack?

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When are we not supposed to use Node.JS?

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What Is Express?

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Why Is Consistent Style important And what tools can Be used To assure It?

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Explain REPL In Node.Js?

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What is a service and when will you use it?

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What are the IDEs which can be used for Node.JS development?

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How to bundle an Angular app for production?

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What’s new in Angular 6 and why do we need to upgrade it?

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How to get Post Data In Node.Js?

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How to make Post Request In Node.Js?

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What is the difference Between Angular.js And Node.js?

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What Is Mongoose?

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What is the difference Between Node.js, Ajax, And JQuery?

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What’s The difference between Operational And Programmer Errors?

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What Is Callback Hell?

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How To avoid Callback Hell In Node.Js?

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What is AOT?

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What is Redux and how does it relate to an Angular app?

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What is EventEmitter in Node.Js?

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How many types Of streams are present In Node.Js?

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What is Test Pyramid?

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What do you know about REPL Commands?

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What Is NPM In Node.Js?

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What is a Grid System in CSS?

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How is responsive design different from adaptive design?

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What is the difference between Linear Search and Binary Search?

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Is Node.Js based on a single thread?

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Can you elaborate on the working mechanism of Node.Js?

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Define the feature of call back from the perspective of Node.Js?

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What is “non-obstructing” in node.js?

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What is Dependency Injection?

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Which are the top DevOps tools? Which tools have you worked on?

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What does Containerization mean?

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What’s the difference between a blue/green deployment and a rolling deployment?

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What Is <Package.Json>?

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Does Node.Js Support multi-core platforms?

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Explain the main difference between REST and GraphQL?

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Can you compare SQL databases and MongoDB at a high level?

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What is BSON in MongoDB?

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What are Indexes in MongoDB?

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What is Aggregation in MongoDB?

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What is a blocking code?

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How can you avoid callback hells?

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What is the difference between Classes and Interfaces in Typescript?

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