EPAM Systems Senior QA Lead Interview Questions and Answers for Experienced

Comparator is used to compare two objects for sorting while Comparable is implemented by a class to define natural ordering.

• Comparator is an interface in Java used to sort objects based on custom criteria

• Comparable is an interface in Java implemented by a class to define natural ordering

• Comparator can be used to sort objects of different classes, while Comparable is used for objects of the same class

API automation codes for Authorization and Authentication

• Use libraries like RestAssured or Postman for API testing

• Implement OAuth2 for authorization and JWT for authentication

• Write test cases to validate successful and unsuccessful authorization/authentication scenarios

Framework design is the process of creating a structured approach to software development and testing.

• Framework design involves defining the structure, components, and interactions of a software testing framework.

• It includes selecting the appropriate tools, technologies, and methodologies for the framework.

• Frameworks can be data-driven, keyword-driven, or hybrid, depending on the requirements of the project.

• Examples of...read more