C#

C# ArrayList class is a dynamic array that allows you to store and manipulate a collection of objects of any type. It provides methods to add, remove, and access elements in the array, and it can grow or shrink dynamically as needed.

Learn about C# Hashtable and its features. Understand the differences between Hashtable and Dictionary, and discover how to create and use Hashtable in your C# code.

Callbacks in C# are a way to pass a method as an argument to another method. The method that receives the callback can then call the passed method at some point during its execution.

Unit testing private methods in C# can be a challenging task as private methods are not directly accessible from outside the class. However, there are several techniques available to test private methods in C#, including Reflection, Accessors, and Protected Method Testing.

ASP.NET Web API and ASP.NET Core are both frameworks for building web applications in C#. And, If you are a .Net Developer and being involved in the Microsoft tech stack for a long. You would definitely work with both.

The Guid struct is a value type in C# and has a default value of all zeroes, which represents an empty Guid. To represent the absence of a value, you can assign a null value to a Guid variable using the nullable type syntax.

In the world of development, one common problem statement and frequently asked interview question is how to reverse a string in C#. In this article, we will explore several effective methods for achieving this task.

After C programming, C++ and C# became popular entries in this field. Despite their similar sounds, C, C++, and C# are all different programming languages.

The lock in C# can be used to get a mutual-exclusion lock on a block of code, ensuring that only one thread can run it at once.

The C# Dictionary is a generic collection that stores key-value pairs in no particular order. It's a part of the System.Collections.Generic namespace in .Net Framework.