Mahesh QA Engineer Interview Questions and Answers

Object-oriented programming concepts that focus on classes and objects.

• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary features.

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Principles of testing are guidelines that help in designing effective test cases and ensuring thorough testing of software.

• Testing shows the presence of defects, not their absence.

• Exhaustive testing is impossible, so testing efforts should be focused on high-risk areas.

• Early testing saves time and cost in the long run.

• Defect clustering suggests that a small number of modules contain the majority of defects.

• Pesticide pa...read more