Qa Automation Lead Interview Questions and Answers

A constructor is a special type of method that is used to initialize objects in a class.

• Constructors have the same name as the class and do not have a return type.

• They are called automatically when an object is created.

• Constructors can be used to set initial values for object attributes.

Oops concept refers to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.

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

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

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

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

Writing XPath for a given screen

• Identify unique attributes of the element you want to locate

• Use the '//' to start from the root node

• Use specific tags, attributes, and values to create the XPath expression

• Avoid using indexes in XPath as they can be brittle