NTT Data Software Analyst Interview Questions and Answers

OOPS is a programming paradigm based on the concept of objects that interact with each other to perform tasks.

• OOPS stands for Object-Oriented Programming System

• It focuses on encapsulation, inheritance, and polymorphism

• Encapsulation is the process of hiding data and methods within a class

• Inheritance allows a class to inherit properties and methods from another class

• Polymorphism allows objects to take on multiple forms o...read more

SOLID is a set of principles for object-oriented programming to make software more maintainable, scalable, and robust.

• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open-Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Subtypes must be substitutable for their base types.

• I - Interface Segregation Princi...read more

Array methods and properties in C#

• Length property returns the number of elements in an array

• IndexOf method returns the index of the first occurrence of a specified element

• Sort method sorts the elements in an array in ascending order

• Reverse method reverses the order of the elements in an array