Virtusa Consulting Services fresher Interview Questions and Answers

Encapsulation is the process of hiding implementation details while abstraction is the process of hiding unnecessary details.

• Encapsulation is achieved through access modifiers like public, private, and protected.

• Abstraction is achieved through abstract classes and interfaces.

• Encapsulation protects the data from outside interference while abstraction focuses on the essential features of an object.

• Example of encapsulatio...read more

Sorting code arranges elements in a specific order.

• Choose a sorting algorithm based on the requirements

• Iterate through the array and compare adjacent elements

• Swap the elements if they are not in the desired order

• Repeat until the array is sorted