What is C# and How it works? An Overview and Its Use Cases?

What is C#?

C# is a modern, general-purpose programming language that can be used to perform a wide range of tasks and objectives that span over a variety of professions. C# is primarily use d on the Windows .NET framework, although it can be applied to an open source platform. It can perform a wide range of tasks and processes across different niches. C# is gaining huge popularity for developing web-based applications. Its core concepts help build an interactive environment and provide functionalities that the dynamic web platform requires. 

  • Easy to learn
  • Efficient features automatic memory management
  • Low cost of maintenance and extremely safe
  • High memory backup
  • Fast for game development (Unity)
  • Scalable
  • Rich set of built-in libraries

History & Origin of C#

C# is a young addition to the programming family at nearly twenty years old. The language was developed in the year 2000 by Microsoft’s Anders Hejlsberg, a Danish software engineer with a history for popular creations.

How works C# architecture?

C# applications that can be run everywhere, from Windows to PlayStation. But it also introduces some performance overhead compared to, say, C++ which is compiled into the target system’s machine code right away, before being executed.

Use case of C#

Use case plays a significant role in the distinct phases of the Software Development Life Cycle. Use Case depends on ‘User Actions’ and Response of System user Actions.

Uses of the Documents:

  • Developers use the documents for implementing the code and designing it.
  • Testers use them for creating the test cases.
  • Business stakeholders use the document for understanding the software requirements.

Feature and Advantage of using C#

  • Faster development time
  • High scalability
  • Object-oriented
  • Gentle learning curve
  • Big community

Best Alternative of C#

C# (pronounced “See Sharp”) is a simple, modern, object-oriented, and type-safe programming language. C# has its roots in the C family of languages and will be immediately familiar to C, C++, Java, and JavaScript programmers.


  • Java
  • JavaScript
  • PHP
  • ES6
  • Python
  • Go
  • HTML5
  • CSS 3

Best Resources, Tutorials and Guide for C#

  1. DevOpsSchool.com
  2. Tutorials Teacher
  3. Lynda.com – Learning C#
  4. C# Station
  5. Deccansoft -C# Training
  6. edX – Programming with C#
  7. Tutorials Point – Basic and Advanced C#
  8. Udemy – C# Programming projects for beginners

Interview Questions and Answer for C#

Explain types of comment in C# with examples

Single line


ii. Multiple line (/* */)


Can we use “this” command within a static method?

We can’t use ‘This’ in a static method because we can only use static variables/methods in a static method.

Jobs & Salary Prospectus of C# skills

The salaries of C# Developers in the US range from $60,000 to $160,000 , with a median salary of $80,000 . The middle 57% of C# Developers makes between $80,000 and $105,000, with the top 86% making $160,000.

Best Certifications in C#

  • Programming in C# (Exam 70-483)
  • Basic, Intermediate and Advanced Certification Courses.
  • Programming in Microsoft C# – Exam 70-483.
  • KnowledgeHut C# Certification Course.
  • C# Programming Specialization Certification Course.
  • LinkedIn Certification Courses.

Free Video Tutorials of C#

Rajesh Kumar
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