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C# Tutorial

46 topics · Free · Certificate on completion

Learn C# and .NET to build powerful applications.

Your learning path

Learn the type system, methods, classes, and collection handling before exceptions and asynchronous programming. Keep the difference between language features and .NET libraries clear.

Put the lessons into practice

Create a short console program that processes records. Test null and empty cases, inspect collection operations, and describe what an asynchronous method actually waits for.

What you'll learn

01.C# Introduction 02.C# Install .NET SDK 03.C# Get Started 04.C# Syntax 05.C# Output 06.C# Comments 07.C# Variables 08.C# Data Types 09.C# Type Casting 10.C# User Input 11.C# Operators 12.C# Strings & Methods 13.C# String Interpolation 14.C# Numbers & Math 15.C# Booleans 16.C# If ... Else 17.C# Switch 18.C# While & Do-While Loops 19.C# For & Foreach Loops 20.C# Break & Continue 21.C# Arrays 22.C# Multidimensional Arrays 23.C# List and Collections 24.C# Dictionary 25.C# Methods 26.C# Parameters & Optional Args 27.C# Method Overloading 28.C# Recursion 29.C# OOP: Classes & Objects 30.C# Fields & Properties 31.C# Constructors 32.C# Access Modifiers 33.C# Static Members 34.C# Inheritance 35.C# Polymorphism 36.C# Abstract Classes 37.C# Interfaces 38.C# Enums 39.C# Structs 40.C# Records 41.C# Exceptions (Try/Catch)42.C# Files 43.C# LINQ Basics 44.C# Generics 45.C# Async & Await 46.C# Best Practices