Nous Infosystems Senior Test Engineer Interview Questions and Answers

IDisposable method is used to release unmanaged resources in .NET applications.

• IDisposable interface is used to release unmanaged resources like file handles, database connections, etc.

• It contains a single method Dispose() which should be implemented to release resources.

• It is recommended to use IDisposable along with using statement for proper resource management.

• Example: FileStream class in C# implements IDisposable

Interface defines a contract for classes to implement, while abstract class provides partial implementation.

• Interface can have only abstract methods, while abstract class can have both abstract and concrete methods.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Interfaces are used for achieving multiple inheritance in Java.

• Abstract classes are used when some common functionality

Appium is an open-source tool for automating mobile applications, with architecture supporting both Android and iOS platforms.

• Appium architecture includes client libraries, Appium server, and mobile devices/emulators.

• Appium 1x to 2x differences include improved stability, new commands, and enhanced support for iOS simulators.

• Android and iOS differences in Appium testing involve different locator strategies, capabilitie