Experis IT Senior Software Developer Interview Questions and Answers

Seeking new challenges and growth opportunities in a dynamic environment.

• Looking for opportunities to work on cutting-edge technologies

• Seeking a more collaborative team environment

• Interested in expanding my skill set and taking on new responsibilities

OOPs pillars are the four fundamental concepts of Object-Oriented Programming: Encapsulation, Abstraction, Inheritance, and Polymorphism.

• Encapsulation: Hiding the implementation details of an object and exposing only the necessary information.

• Abstraction: Representing complex real-world scenarios in a simplified manner.

• Inheritance: Creating new classes from existing ones, inheriting their properties and methods.

• Polymor...read more

Abstract interface is used to define a set of methods without implementation. Difference lies in their usage.

• Abstract interface is used to define a contract between two parties.

• It is used to provide a common set of methods that can be implemented by different classes.

• It is used to achieve abstraction and loose coupling.

• Abstract classes can have implementation while interfaces cannot.

• Abstract classes can have constructo...read more