C# Programming

Study C# Programming

This course gives students a thorough introduction to C#. By the end of the course, the student should be able to produce their applications using their understanding of the key C# concepts. Microsoft created the contemporary object-oriented language C sharp (C#).Advantages of C#

• It is readable and simple (not all languages are as simple or readable)
• Working together produces more
• runs smoothly on a number of platforms
• versatile, all-purpose, and multi-paradigm
• runs smoothly on.NET

Lesson Structure

There are 12 lessons in this course:

1. Introduction to C# and the .NET Framework
   • The C-Family Programming Languages
   • What is Microsoft .NET?
   • Program Fundamentals
   • Writing Programs
2. Variables
   • What are Variables?
   • Operator Precedence
   • Arrays
   • Strings
   • Programming Exercises
   • Adding Comments to Your Code
3. Conditions and If Statements
   • Sequence
   • Selection
   • Evaluating Conditions with Boolean Expressions
   • C# Conditions and If Statements
   • Iteration (Looping)
   • Programming Exercises
4. Input/Output (I/O) Handling
   • What Is a File?
   • Saving Files
   • I/O
   • More About Data Files
   • Opening Files
   • Streamwriter and Streamreader Classes
   • Programming Exercises
5. Controls and Objects – an Introduction
   • Objects and Controls
   • Programming Exercise
   • Stepwise Development
6. Structured Programming Using Modules
   • Modular Program Techniques
   • Modules and Methods
   • Cohesion and Coupling
   • Variable Scope
   • Procedures Vs. Functions
   • Programming Exercise
7. Properties, Methods, Events and Classes
   • Object-Oriented Programming
   • Classes and Objects
   • Object-Oriented Concepts
   • Access Levels
   • Constructors and Destructors
   • Programming Exercise
8. Inheritance
   • What is Inheritance?
   • When to Use Inheritance
   • Creating Derived Classes
   • Programming Exercise
9. Polymorphism
   • What is Polymorphism?
   • Using Polymorphism
   • Types of Polymorphism
   • Programming Exercise
10. Using Form Controls
    • Types of Controls
    • Adding Controls
    • Layout of Controls
    • Using Controls
11. Debugging
    • Programming Errors (Bugs)
    • Type of Bugs
    • Finding Bugs
12. Developing a Complete C# Application
    • Systems Development Life Cycle
    • User Interface Design
    • Creating an Executable Program
    • Uses of C# and Other Extensions

Each lesson culminates in an assignment which is submitted to the school, marked by the school’s tutors and returned to you with any relevant suggestions, comments, and if necessary, extra reading.

Aims

• Discuss the fundamentals of computer programming and how it relates to the.NET framework. You
• should also assess Visual Studio and create your first C# programme.
• Discuss the fundamentals of computer programming and how it relates to the.NET framework. You
• should also assess Visual Studio and create your first C# programme.
• Examine selection and iterations as well as how conditional expressions are used to influence
• programme flow.
• Explain how to create, read, and write files in C# applications and show that you understand the
• various types of files, what a stream is and how to use it.
• Provide an introduction to controls and objects.
• Describe variable scope and make clear the advantages of utilising modules to arrange your software.
• Discuss fields, properties, methods, and events, as well as how they are employed in classes, in order to
• distinguish between objects and classes in object-oriented programming.
• Describe how inheritance is utilised in C# to allow for code reuse.
• Describe the various ways that polymorphism can be utilised to carry out the same functions.
• Explain the variety of controls available in C# forms and how to use each one.
• Describe how to find, catch, and fix issues in your application.
• Discover how to create a complete executable programme while talking about the stages of the systems
• development life cycle.

Why Study C#?

There are numerous varieties of programming languages. The most popular language for utilising the.NET Framework is C#. Hence, understanding C# serves as a launching pad for developing business systems, desktop applications, websites, and mobile apps.The following benefits of C#:

• across a variety of platforms (desktop, mobile, web)
• Cross-platform and open source (using .NET 5)
• (For C++ and Java developers) Approachable
• centred on objects (with many functional features)

Since 2014, C# has been available as open source software, enabling the creation of console and web applications for Windows, macOS, and Linux. It is a general-purpose language that can be used to create anything, including desktop applications, mobile apps for Android and iOS, games, and automation plugins using Microsoft’s PowerShell technology. 

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