Harpreet Singh's contributions

In this article you will learn different types of Joins in SQL Server.

In this article we will see how to group rows using Group By and we will also see the difference between the Where and Having clauses.

In this article we will learn about the Dictionary generic class.

In this article we will learn the three key concepts of ASP.NET MVC, Models, Views, and Controllers. But first let’s see how MVC works.

In this article we will see how to rename a column name without dropping a table.

In this article, we will see 4 ways to make a method parameter optional.

In this article, we will learn what extension methods are and how to create and implement your own extension method.

In this article, we'll learn to create a dropdown navigation menu using CSS. Starting with a basic HTML structure, we'll style the menu to display links horizontally and add dropdown functionality. We'll adjust spacing, colors, and hover effects to refine the design.

In this article we will learn about the basics of inner exceptions with an example.

In this article we will learn about SELECT statements in SQL Server.

In this article you will learn how to turn an ugly Home Page design into a less ugly using a Cascading StyleSheet,

In this article you will learn about LINQ. Language Integrated Query (LINQ) enables us to query any type of data stored in SQL Server, XML documents, List, Arrays and so on.

In today’s article we will discuss the basics of exception handling.

In this article we will see the differences between method hiding and method overriding with an example.

This article explains how to supply explicit values for an identity column and how to reset it.

In this article, we will learn about method overriding in C#.

In this article we will learn about the differences between abstract classes and interfaces.

In this article, we will learn about the basics of an abstract class.

In this article we will learn about explicit interface implementation.

This article explains what interfaces in C# are.