Scripts Interview Questions
Questions Answers Views Company eMail

Why do we need a router in react?

216

What is SyntheticEvent?

192

What is the difference between npm & npx?

214

Explain the term high order component

183

Explain synthetic event in React js?

200

Explain the components of Redux?

213

What is PureComponent? When to use PureComponent over Component?

189

Is it possible to nest jsx elements into other jsx elements?

189

Explain dom diffing?

168

what is the usage of refs and keys used in react?

232

How the interpreter is used in Perl?

533

What is use of ‘->’ symbol?

529

How can memory be managed in Perl?

541

How can information be put into hashes?

533

“Perl regular expressions match the longest string possible”. What is the name of this match?

527


Un-Answered Questions { Scripts }

What is client side programming?

471


What is require in javascript?

489


What is main differences between angular expression and javascript expression?

446


What do you mean by jsp directives?

543


Is angularjs used for backend?

416






How can you update the state of a component?

154


Difference between argument and parameter in ruby on rails ?

461


What is the use of underscore variable in repl?

268


What are pipes in angular 2? Explain?

458


How are actions defined in redux?

201


Explain ng-model directive angularjs?

439


Is angular material open source?

414


Explain the process of digest cycle in angular?

428


Explain the advantages of redux?

154


We have 1 web page with names column. I am giving the Service Providers1,2,3.... @ that time dynamically some no of names are displaying in the webpage and The Pop up windows are opening(No.of Pop Up windows=No.of Names). The names may be diffar for each and every Service Provders (Dynamically) How can we handle the Dynamic values?

1619