AngularJS Interview Questions
Questions Answers Views Company eMail

What are zones? What is ngzone? What is change detection? What is ngzone run outside?

455

What is async pipe?

463

How to use the json object in ng-repeat?

423

When will nginit be called? How would you make use of ngoninit()?

436

How to create a custom errorhandler?

442

What is injector tree?

412

What are angular prefixes $ and $$?

402

What’s the difference between http and httpclient?

424

what makes the angular.copy() method so powerful?

447

How to create and use custom pipes? How to create a globally available custom pipe?

444

What are the differences between $resource and $http?

430

How to open and close modal popup using typescript and bootstrap?

433

What difference between ng-app vs. Data-ng-app and x-ng-app?

442

Can you explain to $on and/or $watch ?

408

What are the differences in ngmodules and javascript modules?

440


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Un-Answered Questions { AngularJS }

Explain the architecture of angular 2?

423


Can you explain spa architecture in angularjs?

454


What are the difference between @inject and @injectable?

444


What is the use of codelyzer in angular 2 application.?

448


How to use the drop-down list in angular js?

451






What is the difference between angularjs 1(angularjs) and angular 2/4?

404


What is * ngfor?

426


Is node js faster than java?

383


Explain expressions in angularjs?

434


What is httpinterceptor in angular?

449


Which js is best?

416


When do you use template-driven vs model-driven forms? Why?

445


What are the ways to track the error in angularjs?

446


What is the difference between structural directive and attribute directive in angular 7?

393


Why is namespace called "ng"?

455