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Developers & Programmers Interview

Angularjs Question(s) & Actual Evaluation

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* Please note that the following answer(s) are just sample answers from one of our candidates. It doesn't mean that it's the correct or wrong answer.
Please refer to the evaluation for more insight.

  • Classification: Developers & Programmers
  • Topic(s): Angularjs
Interview Question:

Can you explain the key differences between AngularJS and Angular?

Candidate's Answer:

You differences between Angular JS and Angular is Angular JS is based on TypeScript.A JavaScript and Angular is based on.TypeScript.

Evaluation:

Your answer is not entirely correct. The key differences between AngularJS and Angular are:

1. Language: AngularJS is based on JavaScript, while Angular is based on TypeScript.
2. Architecture: AngularJS is based on MVC (Model-View-Controller) architecture, while Angular uses a component-based architecture.
3. Mobile support: Angular has better support for mobile development compared to AngularJS.
4. Performance: Angular is faster and more efficient than AngularJS, thanks to its improved rendering and change detection mechanisms.
5. Tooling: Angular has better tooling support, including features like Angular CLI for easier development and deployment.

To improve your answer, you can provide more details about each of these differences and explain how they impact development and usage of the two frameworks. You can also mention any additional differences that you are aware of.

Overall, your answer provides a basic understanding of the key differences between AngularJS and Angular, but it could be improved by adding more details and examples. I would rate your answer 2.5/5.

  • Classification: Developers & Programmers
  • Topic(s): Angularjs
Interview Question:

How do you handle asynchronous operations in AngularJS?

Candidate's Answer:

Angular asynchronous operations can be handled by using observables. They are used like in JavaScript. Reprises are used but in case of angular.Observables are used.

Evaluation:

Your answer is partially correct but could use some further elaboration.

In AngularJS, asynchronous operations can be handled using Promises and Observables. Promises are used for handling a single future value that may or may not be available immediately. This is useful for operations such as HTTP requests where the response may take some time to return. Observables, on the other hand, are used for handling a stream of values over time. They are more powerful than Promises as they can handle multiple values, errors, and completion signals. Observables are widely used in Angular for handling events, form inputs, and HTTP requests.

To improve your answer, you could provide more detail on how Observables work in Angular and how they compare to Promises in terms of functionality and use cases. You could also mention other techniques for handling asynchronous operations in Angular, such as async/await syntax.

Overall, your answer is mostly accurate but could benefit from more in-depth explanation and examples.

Rating: 3/5

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