Accelya Solutions India Limited Programmer Analyst Interview Questions and Answers

OOPS concepts in C# include inheritance, encapsulation, polymorphism, and abstraction.

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

• Encapsulation hides the internal state of an object and only exposes necessary functionality.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Abstraction focuses on the essential characteristics of an object

Design patterns in C# are reusable solutions to common problems in software design.

• Design patterns help in creating maintainable and scalable code.

• Some common design patterns in C# include Singleton, Factory, Observer, and Strategy.

• Each design pattern has its own purpose and benefits, such as improving code organization and flexibility.

• Understanding design patterns can make you a more efficient and effective programmer