RxJS operators in angular services

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In the project that we have been working with so far in this video tutorial, we need to do some ground work before we we can create an angular service.

[thomaslohmann]

A video about Observable Data Service (BehaviorSubject) with an Http CRUD example would be really helpful.

[uday]

Hi Venkat

Very helpful tutorial. Also, please tell us authentication authorization identity owin rolebased. I know you have covered it in Web api. But if you show it with angular then it will help us.

[ynaveenkmr]

Hi venkat in rxjs we have operators, webSocket, ajax, testing & index list please can you explain us the only main important thing with one small example.

[timmitchell]

I really am learning from your tutorials on reactive forms and form arrays. I'm trying to use a mongo db for my database back end. Can you suggest a course to show me how to do this instead of using the fake database? Thanks.

[SAAMY_]

unable to install json-server giving this error

[uday]

Excellent tutorial. Thank you so much.

[Shubhamkumar-qrqf]

sir ji please explain the observable request with use the interface .And how to retrive the the data from the backend in the interface'

[mdabuzar]

Sir.. While populating data in edit form using formArray, I want to put some sort of customization on millisecond field. It should display as value + ms
Like 5000ms.

[ManOfAdventure]

Can anyone please provide some help? Right after installing jason server the whole thing is messed up. Running the server now gives errors like "ERROR in - error TS2339: Property 'fullName' does not exist on type '{}'.

7 <div class="form-group" [ngClass]="{'has-error' : formErrors.fullName}">

these were all working fine in the previous video. Thanks.

[timmitchell]

The service breaks in angular 8 and gives the error: Type 'Observable<unknown>' is not assignable to type 'Observable<IEmployee[>'

[robmays]

hi Venkat
can you explain why you changed from Employee to IEmployee, why change the class to an Interface (is it purley for unit testing later)?

[shoaibhussain]

new to angular. can anyone help me to save these data into database using web api . Database tables are employee and skills