Qualitest QA Engineer Interview Questions and Answers

Object Oriented Programming (OOP) is a programming paradigm that organizes code into objects with properties and behaviors.

• OOP focuses on creating reusable code by using classes and objects.

• Encapsulation, inheritance, and polymorphism are key principles of OOP.

• Java is an object-oriented programming language that fully supports OOP concepts.

• Example: In Java, a class can be created to represent a car with properties like...read more

Types of variables in Java

• Java has several types of variables, including primitive types and reference types

• Primitive types include int, double, boolean, char, etc.

• Reference types include classes, interfaces, arrays, etc.

• Variables can be declared with different access modifiers (public, private, protected)

• Variables can also be declared as static or final