The ViewModelFactory is a class in the Android Architecture Components that is used to create instances of ViewModel classes. In Android, a ViewModel is used to store and manage data that is used in an activity or fragment, and survives configuration changes, such as screen rotation.

WorkManager is the recommended solution for persistent work. Work is persistent when it remains scheduled through app restarts and system reboots. Because most background processing is best accomplished through persistent work, WorkManager is the primary recommended API for background processing.

Every notification should respond to a tap, usually to open an activity in your app that corresponds to the notification. To do so, you must specify a content intent defined with a PendingIntent object and pass it to setContentIntent().

Dagger 2 is one of dependency injection framework in Android that can provide us dependencies in a particular class. It’s probably the most used dependency injection framework in Android development. Singleton annotation can be put in other component and as long as the component alive the singleton annotated object will alive as well.

Dependency injection (DI) is a technique widely used in programming and well suited to Android development. By following the principles of DI, you lay the groundwork for good app architecture. Implementing dependency injection provides you with the following advantages: 1. Reusability of code 2. Ease of refactoring 3. Ease of testing

There are several built-in modules in Python, which you can import whenever you like. (Eg: Random, DateAndTime..)

Wheres the food is a food ordering mobile app to place an order.Can view available items.Add to cart.Remove from cart.Update the cart. Place order.

In Java, the finally block is always executed no matter whether there is an exception or not. The finally block is optional. And, for each try block, there can be only one finally block.

Sealed classes are useful in scenarios where you have a restricted set of possible values or states for a type, and you want to ensure that all possible values or states are accounted for in your code.

When a nested class is marked with a keyword inner, then it will be called as an Inner class. An inner class can be accessed by the data member of the outer class.

In Kotlin, var and val are used to declare variables. The main difference between them is that var declares a mutable variable, which means its value can be changed after it is initialized, while val declares an immutable variable, which means its value cannot be changed after it is initialized.

Android Jetpack Compose is a modern UI toolkit for building native Android apps using a declarative approach. It simplifies UI development, provides a reactive programming model, and offers powerful customization capabilities.

Android Jetpack Compose is a modern UI toolkit for building native Android apps using a declarative approach. It simplifies UI development, provides a reactive programming model, and offers powerful customization capabilities.

In Android Jetpack Compose, state management is an important aspect of building reactive UIs. The RememberSaveable function is a part of the Jetpack Compose state APIs that allows you to save and restore the state of a composable function across configuration changes, such as screen rotations.

In SAPUI5, Pages and Panels are UI components used to structure and organize the content of an application.

In SAPUI5, the Descriptor for Applications (often referred to as the "app descriptor" or "manifest.json") is a JSON file that is used to configure and describe various aspects of a SAPUI5 application.

CAPP is A Calculative application made on java. It helps to do different kind of calculation options.

This is a java web application for Java Multiple Choice Questions Exam.

Express.js is a popular web framework for building web applications and APIs using Node.js. It provides a robust set of features for creating server-side applications, including routing, middleware support, and template engines.

Queue is an abstract data structure, somewhat similar to Stacks. Unlike stacks, a queue is open at both its ends. One end is always used to insert data (enqueue) and the other is used to remove data (dequeue). Queue follows First-In-First-Out methodology, i.e., the data item stored first will be accessed first.