Scripts Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ASP (565)
CGI Perl (498)
JavaScript (1409)
VB Script (599)

JSP (733)
Shell Script (465)
Tcl (27)
Awk (108)

AJAX (338)
Ruby on Rails (259)
AngularJS (2297)
jQuery (647)

JSON (175)
Node.js (721)
React.js (389)
Scripts AllOther (50)

Scripts Interview Questions

Questions Answers Views Company eMail

How react component lifecycle methods help in building interfaces?

461

What is shouldcomponentupdate and when is used in react.js?

408

What is react.js? How is it different from other javascript frameworks?

437

Explain step by step approach on how to setup environment for reactjs?

354

What are components in reactjs? Explain the component lifecycle with the help of a diagram explaining each component method in detail. Also, give an example of both stateless and stateful components with source code?

378

What is the difference between react components extend, createclass and mixins, hocs?

363

Which feature can we use to cause a component to render only when its id changes?

546

What is redux and flux?

390

What is the virtual dom, and a pragmatic overview of how react renders it to the dom in react.js?

372

Explain lifecycle of a react component?

399

What is reactjs-jsx? Explain basic code snippet of jsx with the help of a practical example?

394

How to set up routing in reactjs. Explain with the help of step by step approach?

341

What is a router in react.js?

386

Please explain step by step approach on how to setup environment for reactjs?

367

What are state and props in reactjs? What is the difference between the two?

428

Un-Answered Questions { Scripts }

What is contextpath in jsp?

936

What is a name function in javascript?

1019

What parts of the html_ajax api are stable?

908

What is routing and navigation in angular?

982

Explain how do you box a primitive data type variable?

895

How do you stop the currently-running animation? : jquery mobile

788

What is the file extension of JSON?

What is resize() function in jquery?

934

What is triple dot in javascript?

1010

Can you assign an anonymous function to a variable?

870

How angular js integrates with html?

841

What is npm in angular?

786

How it is different from other front end language?

353

What are the difference between pros and state?

454

Can any one provide code for Mid(string,start[,length]). I have been asked to write code for Mid(). i.e We need to define our own function say MyMid() which should behave same like built-in Mid function

2447

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