How do I prepare for angular 2 interview?

Example

1. Import the top-level component using import { Component } from ‘@angular/core’;
2. Describe the component using the @ symbol. Create instances of @Directive, @Injectable, @RouterConfig etc.
3. Add meta-data like selector, providers, styles, template.
4. Export the component.
5. Bootstrap the component.

What are new features in Angular 4?

What Are the Features of Angular 4?

• Typescript 2.1+ compatibility. Angular 4 supports the most recent versions of TypeScript, i.e. 2.1 and 2.2.
• HTTP.
• Improved *nglf and *ngFor.
• A new View Engine that produces less code in Ahead of Time (AoT) mode.
• Animation package.
• Pipes.
• Router.
• New SystemJS plugin.

What are pipes in Angular?

Pipes are a useful feature in Angular. They are a simple way to transform values in an Angular template. There are some built in pipes, but you can also build your own pipes. A pipe takes in a value or values and then returns a value.

What is injection in Angular?

Dependency injection, or DI, is a design pattern in which a class requests dependencies from external sources rather than creating them. Angular’s DI framework provides dependencies to a class upon instantiation. Use Angular DI to increase flexibility and modularity in your applications.

What should I ask Angular interview?

Angular Interview Questions

1. Why were client-side frameworks like Angular introduced?
2. How does an Angular application work?
3. What are some of the advantages of Angular over other frameworks?
4. List out differences between AngularJS and Angular.
5. What is AOT compilation?
6. Explain Components, Modules and Services in Angular.

What is pipe in Angular interview questions?

Pipes are simple functions designed to accept an input value, process, and return as an output, a transformed value in a more technical understanding. Angular supports several built-in pipes.

What is the difference between angular 2 and Angular 4?

is the latest version of Angular. Although Angular 2 was a complete rewrite of AngularJS, there are no major differences between Angular 2 and Angular 4. Angular 4 is only an improvement and is backward compatible with Angular 2.

How many versions are there in Angular?

Angular is a blanket term that is used for all the versions which came after AngularJS (Angular 1), i.e., Angular 2, Angular 4, Angular 5 and now Angular 6. It has the latest and most refined framework till date to design a web application that is dynamic and responsive.

What is the difference between Angular 2 and Angular 4?

Which of the following are supported by Angular 4?

Angular4 uses TypeScript 2.2 version whereas Angular 2 uses TypeScript version 1.8. This brings a lot of difference in the performance. To install Angular 4, the Angular team came up with Angular CLI which eases the installation. You need to run through a few commands to install Angular 4.

What are the top 10 interview questions?

1) Tell Me About Yourself. This is one of the first questions you are likely to be asked. 2) Why Do You Want This Job? Why are you a good fit for the position? What would you accomplish if you were hired? 3) Why Should We Hire You? Are you the best candidate for the job? The hiring manager wants to know whether you have all the required qualifications. 4) What Is Your Greatest Strength? This is one of the questions that employers almost always ask to determine how well you are qualified for the position. 5) What Is Your Greatest Weakness? Another typical question that interviewers will ask is about your weaknesses. 6) Why Do You Want to Leave (or Have Left) Your Job? Be prepared with a response to this question. 7) What Are Your Salary Expectations? What are you looking for in terms of salary? Questions about money are always tricky to answer. 8) How Do You Handle Stress and Pressure? What do you do when things don’t go smoothly at work? How do you deal with difficult situations? 9) Describe a Difficult Work Situation or Project and How You Handled It. There isn’t a right or wrong answer to a question about handling a difficult situation. 10) What Are Your Goals for The Future?

What are frequently asked interview questions?

The most frequently asked types of questions in a face-to-face interview are behavioral questions. Recruiters design behavioral questions to elicit information about the candidate’s ability to resolve workplace issues, communicate with employees and managers, and address workforce matters that require critical thinking and independent judgment.

What are some good questions to ask on a job interview?

Appropriate Questions to Ask in an Interview. Read the employer’s website or company literature and don’t ask questions about information provided there. Doing so might suggest you did not prepare for the interview. Know the nature of the organization or company to show you have done your homework. Express appreciation for the thorough information you were given during the interview.

What is an interview questionnaire?

What is an interview questionnaire. An interview questionnaire is mostly used during the recruitment and selection drives conducted by employees. Through the help of interview questionnaire, it is possible to eliminate candidates and choose the best among the applicants for the further round of selection process.