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Nullable Type in C#

September 7, 2019 Rajesh Singh 0

Introduction: Nullable types are introduced in C#2.0. Primitive data type like int, long cannot be assign null. int x = null;//Compile time error Example: Nullable<int> […]

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Using Tuple in C#

September 2, 2019 Rajesh Singh 0

Introduction: Tuple<T> is class in .NET. It is data structure which can hold elements of different data types. It can be used like any entity […]

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Facade Design Pattern in C#

June 23, 2019 Rajesh Singh 1

Why Design Pattern: Design patterns provide general solutions to complex problems There are three category of design pattern: Creational, Structural and Behavioral. Facade design pattern […]

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Method Overriding in C#.NET

November 7, 2018 Rajesh Singh 0

Introduction: Interviewer has ask about method overriding related tricky question in many interview. Definition is simple but many people get confused during interview. I gets […]