selenium tester Interview Questions and Answers

Regression testing ensures changes don't break existing functionality. Smoke testing checks if the application is stable enough for further testing. Integration testing verifies if different modules work together as expected.

• Regression testing checks if changes to the application have introduced new bugs or broken existing functionality

• Smoke testing is a quick check to ensure the application is stable enough for further testing

• Integration testing verifies if different modules...read more

I rate myself 7/10 in Java. Polymorphism is the ability of an object to take on many forms.

• Polymorphism allows objects of different classes to be treated as if they were objects of the same class.

• There are two types of polymorphism: compile-time polymorphism (method overloading) and runtime polymorphism (method overriding).

• Example of runtime polymorphism: Animal class has a method called makeSound(). Dog and Cat classes inherit from Animal and override the makeSound() method ...read more

Types of testing include functional, non-functional, regression, performance, security, usability, and exploratory testing.

• Functional testing ensures that the software meets the specified requirements.

• Non-functional testing checks the software's performance, security, and usability.

• Regression testing verifies that changes to the software do not affect existing functionality.

• Performance testing evaluates the software's speed, scalability, and stability under various loads.

• Secu...read more