Unit Test Coding

What is Assert method?Assert is a static class which contains some methods to help you make checks in your test code. The methods check your condition and if the condition fails, it’ll also make the test fail with a nice message to it. These methods are pretty straightforward so I will just mention...

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Unsubscribe observable

How to UnsubscribeVarious ways to UnsubscribeUse Async Pipe: Use Async pipe to subscribe to an observable, it automatically cleans up, when we destroy the component.Use Unsubscribe(): Use Unsubscribe() method on the subscription. It will clean up all listeners and frees up the memoryTo do that, first create a variable to store the subscription.  obs: Subscription;Assign the subscription...

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Clean Architecture

What is Clean Architecture?Clean Architecture is a design pattern that separates an application into different layers based on their responsibility.  It’s a way of organizing your code into independent, testable, and reusable components. It isolates the business logic of the application from...

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RESTful API

 RESTful API, or Representational State Transfer API, is a set of rules and conventions for building and interacting with web services.Key Principles of RESTful APIs:Statelessness: Each request from a client must contain all the information the server needs to fulfill that request. The server does not store any client context between requests.HTTP Methods: RESTful APIs use standard HTTP methods...

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