Angular Interview Questions - Coding Interview 2023
Angular Interview Questions - Coding Interview 2023
Prepare for next Angular coding interview by doing practice questions. Learn Angular skills & concepts.
Enroll in Course
By the end of this course you'll be able to:
  • Be very well prepared for any Angular programming interviews you will have
  • Excel in a wide variety of Angular interview questions that you could be asked in an interview
  • Strengthen you Angular programming skills and your knowledge of important Angular concepts
  • Learn the skills, concepts, and techniques necessary to excel in Angular coding interviews
  • Learn what programming interviews are like and what kind of questions to expect
  • Feel very confident going into any Angular programming interviews you will have
What you will learn:
  • Typescript concepts
  • RxJS concepts
  • How does Angular work?
  • State management in Angular
  • Change detection strategies
  • Performance optimisations
  • Error handling in RxJS, subscribes and async pipes
  • Interceptors
  • Protecting routes with guards
  • Angular forms
Who is this course for?
  • Anyone who is looking for a job as a programmer
  • Anyone who is looking for a job as a web developer
  • Anyone who will be interviewing for a programming or web developer job
  • Anyone who wants to strengthen their Angular skills and knowledge
Prerequisites:
  • Basic Angular knowledge
Hi, I’m Oleksandr Kocherhin

I am a full-stack developer with a passion for learning and teaching what I know. I have been programming for around 10 years and teaching for almost 6 years.

I believe in learning through doing and this philosophy is present in every course that I teach. I love exploring new web & mobile technologies and my courses focus on giving you the edge in our fast-moving industry.

Curriculum
Introduction
Typescript and RxJS sections are important
Preview
Pdf file
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I prepared source code for you
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Typescript
Typescript pros and cons
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How to create Typescript interface?
Preview
How to define Typescript array?
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What is type assertion in Typescript?
Preview
What is void and unknown in Typescript?
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Create function annotation in Typescript
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What is the purpose of tsconfig.json?
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What is elvis operator in Typescript?
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Why any is bad in Typescript?
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What are enums in Typescript?
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How to create custom types in Typescript?
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What are generics in Typescript?
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RxJS
What are pros and cons of RxJS
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How to transform data in RxJS?
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How filter works in RxJS?
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How to implement error handling in RxJS?
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What does combineLatest operator work in RxJS?
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How Subject and Behaviorsubject work in RxJS?
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Observables vs Promises - what is the difference?
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Cold vs hot observables - what is the difference?
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ConcatMap vs SwitchMap vs MergeMap vs Map vs ExhaustMap in RxJS
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Angular
What is SPA?
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What are pros and cons of Angular compared to React?
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How does Angular work?
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Sharing data between components in Angular
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What ways of binding in Angular do you know?
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What is HTML in Angular?
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What are services in Angular?
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How to make HTTP Request in Angular?
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How does dependency injection work?
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How to use a router in Angular?
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What are life cycle hooks in Angular?
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What are ViewChild and ViewChildren in Angular?
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Constructor vs NgOnInit in Angular - what is the difference?
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Unsubscribe in Angular - why is it important?
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What are change detection and onPush in Angular?
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Null in async pipe - what is the problem here?
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How to handle errors in async pipe in Angular
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What is the difference in ngContainer, ngTemplate, ngContent, ngTemplateOutlet?
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How to create an Angular animation?
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How as keyword works in Angular?
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AOT vs JIT compilation - what is the difference?
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Component vs Directive - what is the difference?
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Structural directive vs component directive vs attribute directive
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Create a directive which changes the background of the element
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How do pipes in Angular work?
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Why is it bad to call a function in the Angular template?
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What is Angular Ivy?
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What is Angular interceptor?
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What is Angular generator?
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How to protect Angular route from accessing?
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What is lazy loading in Angular?
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What is forRoot in Angular?
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What is SSR in Angular or Service Side Rendering?
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What is ngZone in Angular?
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How do Angular forms work?
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How to fix Angular input has no initializer error?
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NgRx - what is this and how does it work?
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Angular Inject
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Angular standalone components
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Angular signals
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Angular control flow
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Angular defer
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What's next?
Homework
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Frequently Asked Questions

There are lots of free tutorials out there. Why should I pay for this course?

Free tutorials are free for a reason. They are often short, lacking information or focus only on small topic and once you finish one tutorial, you'll be left in an ocean of free tutorials. You don't know what to read next. By enrolling in this course, you'll be assured that you're on a learning path that I've carefully created for you based on my more than 10 years of programming and teaching experience. You won't waste time jumping from one tutorial to another.

When does the course start and finish?

The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.

How long do I have access to the course?

How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.

What if I am unhappy with the course?

I would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

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