Observable vs Promise: Understanding the Differences for Interviews | Angular Interview Concepts
Observable vs Promise: Understanding the Differences for Interviews | Angular Interview Concepts
Best course to become an expert and prepare for your interview in Angular.
Are you a beginner trying to learn Angular, please use this course Angular - Zero to Hero, which covers all basic concepts in Angular.
• Angular Tutorial | Ang...
If you know the basics in angular and like to enhance your skills, please use this course Angular - Hero to Superhero, which covers advanced concepts in angular.
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Link for Observable & Promise Demo - • Mastering Promises and...
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This Angular Interview - Concepts with explanation is mainly for angular developers who are preparing for angular interview. I am trying to explain the most frequently asked interview questions or concepts in angular using simple examples.
Master Angular Interviews: Understanding Promises vs Observables
Are you struggling with the differences between Promises and Observables in Angular?
This video breaks down everything you need to know for your next Angular interview!
In this tutorial, you'll learn:
Key differences between Promises and Observables:
Single vs Multiple Values
Cancellation
Asynchronous vs Synchronous Behavior
Operator Support
When to use Promises vs Observables in Angular:
Real-world scenarios and best practices
Ace your Angular interview questions:
Gain confidence with clear explanations and practical examples
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Don't miss out! Watch now and master this essential Angular concept.
#angular #angularinterview #angularjs #javascript #promises #observables #rxjs #webdev #programming
TIMESTAMPS
00:00 INTRODUCTION
01:13 CODE SETUP
01:25 CALLBACK DIFFERENCE
01:41 OBSERVABLE IS LAZY PROMISE IS EAGER
03:20 OBSERVABLE EMITS MULTIPLE VALUES
04:12 OBSERVABLE IS CANCELLABLE
06:20 PROMISES ARE ALWAYS ASYNCHRONOUS
07:33 OBSERVABLE SUPPORTS RXJS OPERATORS
Observable vs Promise: Understanding the Differences for Interviews | Angular Interview Concepts
Пікірлер: 61
Awesome explanation. I have never seen this kind anywhere in youtube. Really glad to found this channel. Please keep up the good work.
@WebTechTalk
2 жыл бұрын
Thank you very much for your valuable feedback. 😀
praying this channel should reach many many subscribers. Thank you
@WebTechTalk
2 жыл бұрын
Thank you very much
Hey man, thanks for the short and on-point explanation. You have a clear example.
@WebTechTalk
2 жыл бұрын
Thank you :)
Promise and observable what are the real cases,when should I take observable and when should I take promise
@WebTechTalk
2 жыл бұрын
Please see this video: kzread.info/dash/bejne/aqKpysWsgNDZndI.html
Amazing crystal clear explanation, always to the point 😍
@WebTechTalk
2 жыл бұрын
Thank you very much :)
@saikumarrr_sk
2 жыл бұрын
@@WebTechTalk we have to thank you sir 🙏🏻
Thanks❤❤
@WebTechTalk
2 ай бұрын
Thank you 👍
This was the coolest explanation! Subscribed 👍🏻
@WebTechTalk
Жыл бұрын
Thank you very much.
Excellent concept explaining. Thanks a lot.
@WebTechTalk
2 жыл бұрын
Thank you very much
Very great explaination, but I think you need to change the timestamp name at 6:20 from "PROMISES ARE ALWAYS SYNCHRONOUS" to "PROMISES ARE ALWAYS ASYNCHRONOUS". As you mentioned that Promises are only ASYNCHRONOUS in the video tutorial, please change the Timestamp name.
@WebTechTalk
2 жыл бұрын
Thank you very much for pointing that. I have corrected that now. 😀
Where were you bro all these years 😉 Your explanation is mind blowing.
@WebTechTalk
Жыл бұрын
Thank you very much bro :)
guys If you belive me senior developer asked about this difference when I had interview in Epam yesterday, dont be lazy watch this concepts really, I regret I didnot know it till now
@WebTechTalk
10 ай бұрын
Thank you very much bro.
Super
@WebTechTalk
4 ай бұрын
Thank you 👍
more videos... sir short explanation supr from you regarding Observable vs Promise
@WebTechTalk
2 жыл бұрын
Sure I will. Thanks
Great Explanation !!!
@WebTechTalk
2 жыл бұрын
Thank you!
1:39 the observable doesn't have success as per my knowledge, but it is has next.
@WebTechTalk
Ай бұрын
Yes. As we receive data successfully I mentioned it as success. But actual name is next.
@mahaahaadi
Ай бұрын
You are making amazing videos please keep it up.
@WebTechTalk
Ай бұрын
@@mahaahaadi Thank you
Hey hi , can you please upload videos for operators in Rxjs
@WebTechTalk
Жыл бұрын
Yes. Rxjs is in already in my list. I will create a separate playlist.
came to the video, listened it carefully, SUBSCRIBED💗. Keep it up
@WebTechTalk
Жыл бұрын
Thank you so much!!
please add more videos to this playlist. videos related rxjs, ngrx etc also if u make
@WebTechTalk
2 жыл бұрын
Yes sure. I have plans to add more topics
Great job
@WebTechTalk
2 жыл бұрын
Thank you very much
Thanks a lot.
@WebTechTalk
10 ай бұрын
Thank you
good work mate
@WebTechTalk
Жыл бұрын
Thanks 👍
well done
@WebTechTalk
11 ай бұрын
Thank you
😊
@WebTechTalk
Жыл бұрын
Thank you
promise = asynchronous observable = synchronous (we can make it asynchronous)
@WebTechTalk
2 ай бұрын
Yes. That's right
Can you provide github ink toyour codebase?
@WebTechTalk
6 ай бұрын
Sorry I missed your comment. Here is the link. github.com/freelancer-surender/Angular---Interview-Concepts
Pls do some videos one real time projects and also java script videos 😭😭 pls I am eagerly waiting
@WebTechTalk
2 жыл бұрын
Sure. I will do
but why are you on hurry?
@WebTechTalk
5 ай бұрын
Yes. I want to make the video short. I was under the impression that people would hesitate to see long videos. But I was wrong.
After a long gap
@WebTechTalk
2 жыл бұрын
Yes. I was down due to covid. Going forward I will post often
@ambativenkatesh5809
2 жыл бұрын
@@WebTechTalk how How are u now ..I hope u r doing good
@WebTechTalk
2 жыл бұрын
@@ambativenkatesh5809 Yes. Better now.