In this article, I will be showing you how you can integrate the Razorpay payment gateway into your production-ready application. …

Like always we will directly jump into the implementation part and learn the things on the go… Dependency: // Test rules and transitive dependencies: androidTestImplementation("androidx.compose.ui:ui-test-junit4:$compose_version") // Needed for createAndroidComposeRule, but not createComposeRule: debugImplementation("androidx.compose.ui:ui-test-manifest:$compose_version") As you can see, Compose testing is only supported with JUnit4. …

Pre-requisites: A unique referral code generation mechanism for every user(should be done in the backend). Testing the feature can be done in the developer release of your app. Applying and checking the referral code validation should be done with your backend API request. (Not shown here) Implementation: Sender: This perspective is of the…

FCM workflow Overview: A unique identifier of every device is generated each time the fresh(First launch, clear data, re-installing, etc) app is there. We’ll call it Device FCM Token or just Token. Token is required to send PUSH notifications to those particular devices.(We can also group some Tokens and send group notification) You…

Retrofit is a type-safe HTTP-Client which you are using in your android project to consume the API responses you want. Why need to test this? Your API development is independent from your android project and it might have some structural changes over the time. …

Introduction: Unit testing your viewmodel class is one of the most important step in your Android application development as it is the only place where you manage all your UiState and interact with data layer, so you need to ensure everything works as expected in this layer. JUnit5 is the next…

What is Proto Datastore: One of the downsides of SharedPreferences and Preferences DataStore is that there is no way to define a schema or to ensure that keys are accessed with the correct type. Proto DataStore addresses this problem by using Protocol buffers to define the schema. …

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