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Complete C# Masterclass

Name: Complete C# Masterclass
Rating: 4.5 (37469 reviews)

Master C# Programming from A to Z. Dive deep into .NET, OOP, Clean Code, LINQ, WPF, Generics, Unit Testing, and more.

Bestseller

Created byDenis Panjuta, Tutorials.eu by Denis Panjuta

Last updated 10/2025

English

What you'll learn

Learn the fundamentals of programming using C#
Learn how to use variables, methods, loops, conditions
Fully understand how OOP (object oriented programming) works and how to use it
Build beautiful GUIs (Graphical User Interfaces) with WPF (Windows Presentation Foundation)
Create video games using C# and Unity 3D
Learn how to handle errors and avoid them
Work with files, folders, text and paths in .NET framework
Learn how to use LINQ and Lambda Expressions
Learn how to use Databases with MSSQL
Learn advanced techniques like threading and asynchronus development
Learn how to use C# generics to build senior-level software
Learn Clean Code with SOLID and all of its best practices

Coding Exercises

This course includes our updated coding exercises so you can practice your skills as you learn.

Course content

28 sections • 484 lectures • 46h 12m total length

Introduction1:46
What Do You Want To Achieve?2:09
Setting Up Visual Studio Community Edition for Windows (Latest Version)2:36
Downloading and Installing Visual Studio4:12
Visual Studio for Mac - What to do4:59
Visual Studio for Mac is No More – What Now?3:45
Udemy Reviews Update0:27
Creating our First Project and Hello World3:57
Hello World on a Mac2:05
CHEATSHEET - Writing our First Program
History of Csharp7:21
Understanding Frameworks and Compiling5:36
Single line comments1:21
Top Level Statements - Documentation7:15
Using System Directives2:12
Using variables - String5:32
Understanding User Input and the Data Type String7:55
Take control over our console1:47
Quick VS UI overview, Folder Structure and understanding Compiler errors vs RunT5:43
C# Fundamentals Quiz
The different things you can build with C# and .NET0:05
High Level Overview of Variables and Datatypes4:25
Coding Standards3:54
Naming Conventions3:48
Overview of Datatypes7:25
Data Types and ChatGPT5:39
Value vs Reference Type3:20
Variable Definition, Initialization and Assigning2:40
Simple Variables Introduction
Intro Mini Project Addition Calculator0:59
Understanding Warnings in C# Development2:41
Understanding Int Number Datatype and why we cant fit a string into it4:48
Using the Parse Method to Convert from String to Int4:08
Understanding Type Conversion in C#
Finalizing our Addition Calculator5:53
String Concatenation vs String Interpolation2:45
Using Decimal Numbers instead with Double6:04
Dots and commas with doubles3:04
Fixing some more bugs5:58
Implicit Conversion3:55
Explicit Conversion6:26
Conversion Helpers Parse and Convert5:42
Implicitly Typed Variables vs Explicitly Typed Variables3:11
Operators, order of Evaluation and some math basics9:27
Debugging, Breakpoints, Runtime Error and Compile time Error9:14
Debugging and Fixing Simple Bugs
Fixing Simple Bugs
Char Datatype and UTF16 Smiley3:57
More String Manipulation with String Formatting4:12
Understanding Indexing in C#
Characters that are Reserved in C#2:03
How to use special characters in strings with the escape character3:23
Special Characters and Escape Sequences
C# Cheat sheets0:49
Want to become an employed C# developer?0:14
Additional materials0:26
CHEATSHEET - Datatypes in C#

Logical Operators3:13
Logical Operators in C#
Datatype Bool2:30
If Statements2:22
OR and NOT operators5:18
AND operator2:34
Relational operators5:03
The Else Keyword1:49
DataType Bool and Conditional Statements
Else If Keyword and Order of Importance5:33
Control Structures: If, Else, and Else If in C#
Equality Operator and not equal5:06
Nested If Statements4:20
Understanding the Scope of a variable4:38
Challenge Clubbing or no Clubbing5:50
One Line If Statements2:29
The Switch Statement - Keywords Switch4:49
Switch or If - which to choose2:58
CHEATSHEET - Decision Makking in C#
Using the Switch Statement
Our Little Quiz App8:12
Using String Methods Trim and ToLower4:36
Incrementing and Pre-Incrementing3:56
Decrementing and Modulo Operator5:31
How to use try parse5:47
Advanced Conditionals and Loops
How to generate a random number6:07
ADVANCED EXERCISE: Building a Conditional-Based Calculator

Loops Overview1:55
For Loop6:04
For Loop - Count down challenge1:56
Escape Characters r and n as well as Thread.Sleep5:28
CHALLENGE: Rocket Landing Simulation0:53
Landing a Rocket with a for loop2:39
While loop and using it as a counter5:15
While loops where it really shines5:43
Guess the Number Challenge Solution6:28
Working with While Loops
Building a Text Adventure Game10:22
Do While Loops4:17
Solution Average Calculator4:33
Break and Continue6:26
Simple Array6:03
Declaring and setting values for arrays in the same line3:47
Foreach and length of an array8:04
Understanding Loops in C#
TwoDimensional Arrays9:15
ThreeDimensional Arrays4:25
CHEATSHEET - Loops in C#
Using Arrays
Let´s talk about Jagged Arrays3:09
ADVANCED EXERCISE: Working with Two-Dimensional Arrays and Loops

Intro To Functions / Methods7:08
Void Method without Parameters5:00
Void Method with a Parameter Part 15:12
Void Method with a Parameter Part 27:23
Understanding Methods in C#
Scope of variables and parameters3:08
Quick lesson about Argument Promotion3:21
Parameter Modifiers in C# (ref, out, and in)3:46
Moving to the classical Template - Top Level Statements8:54
Moving our Methods outside of the Main Method4:06
Fields, instance variables and how they differ from local variables5:05
Variable and Scope Understanding
WeatherSimulator - Using Arrays, Random, and For Loops10:19
WeatherSimulator - Calculating the Average Temperature7:05
Mixing Doubles and Ints when Calculating3:11
WeatherSimulator - Getting the Min and Max Values of an array4:54
WeatherSimulator - Getting the Most common weather condition11:50
CHEATSHEET - Functons and Methods in C#
Recursion in C#3:31
ADVANCED EXERCISE: Calculating Average Temperature

Objects Intro2:07
Introduction To Classes And Objects3:15
Creating our First own Class7:58
Member Variable and Custom Constructor7:17
Properties - Autogenerated - to protect our member variable5:59
Defining how a property is set8:28
Modifying the Get of our Property Part 17:08
Modifying the Get of our Property part 25:00
Having Multiple Constructors7:11
Default Constructor and Use Cases5:33
Understanding Constructors
Methods in Classes7:23
Methods in Classes in more detail7:37
Expression Bodied Members in C#3:24
What are Inner Classes in C#?3:26
Partial Classes and Methods3:29
Optional Parameters4:12
Named Parameters2:58
Operator Overloading in C#3:05
Passing Arguments by Value and by Reference3:33
Computed Properties and No Constructor3:08
Static Methods6:59
Using Static Methods
Static Fields3:02
Static Keyword Considerations2:30
The is Operator and the as Operator in C#3:25
Public and Private Keywords4:36
ID Key and readonly7:25
Read Only Properties2:48
Working with Read-Only Properties
Write Only Properties5:15
Const and ReadOnly5:21
Working with Read-Only Properties
Quiz Project Introduction3:33
QuizApp - Question Class5:18
Keyword This3:21
Displaying Questions6:01
Displaying Answers, Console.Write and Console.ForegroundColor6:30
Getting the UserInput and checking if it is right5:48
Displaying Multiple Questions and if we are right or wrong7:56
Displaying the Results7:55
CHEATSHEET - Object Oriented Programming in C#
ADVANCED EXERCISE: Creating a Class with Properties and Methods

Presentation Lists Overview7:36
Declare a List, add and read List item2:56
Removing Items from a List5:23
Initializing a list with items2:29
Initializing a List with Items
Sort() ing a list2:44
Working with Lists
FindAll4:55
Predicates and Lambdas6:56
Predicates with Find All and Delegates5:36
Any Method3:00
Using the Any Method on a List
Using Lists with complex Objects5:39
List.Where() and getting a first touch point with LINQ8:28
Using LINQ with Lists
Legacy ArrayLists11:25
Legacy Hashtables15:37
Nullables in Csharp7:00
Dictionaries Part 1 - Declaring, Initializing and Adding Items4:54
Dictionaries Part 2 - Updating, Removing entries and Iterating through Dictionar5:37
Gracefully Adding and Updating Dictionaries5:05
Using a Complex Object as the Value of a Dictionary7:34
Using a Complex Object as the Value of a Dictionary
Why use this Dictionary instead of an array1:56
Another way to declare and initalize dicts plus string as key6:09
CHEATSHEET - Collections in C#
ADVANCED EXERCISE: Advanced Dictionary Operations

Try And Catch6:32
Understanding Try-Catch
The Finally Keyword3:50
The Finally Keyword
Try Catch, huh. Why not just use If Statements2:22
Debug Log6:46
Throw Keyword6:04
Managing multiple Types of Exceptions6:41
Exception Handling Techniques
Why the Default Exceptions rocks4:09
How Exceptions Work with the Call Stack8:38
How to Handle Exceptions Properly0:17
CHEATSHEET - Debugging in C#
ADVANCED EXERCISE: Handling Multiple Exceptions

Inheritance Base Class vs Derived Class8:22
(HAS-A) and (IS-A) Relationship in C#2:51
The 3 slash 4 Types of Inheritance6:06
Access Modifiers and the Protected Keyword6:03
Method Overriding with override and virtual4:45
Method Hiding in C#3:09
Sealed Methods in C#3:26
Understanding Method Overriding
The Base Keyword and Why Inheritance even matters4:59
Abstract Classes and Methods in C#3:36
Working with Inheritance and Base Keyword
Constructor Inheritance 1 - Base Keyword with Constructors and How Properties ar8:02
Constructor Inheritance5:50
Constructor Inheritance
When and Why Constructor Inheritance is Useful1:34
Constructor Inheritance and Usage
Constructor Inheritance with Multiple Derived Classes8:25
Every Class inherits from the Object class5:15
XML Comments Documentation4:48
Sealed keyword4:02
CHEATSHEET - Inheritance and more on OOP
ADVANCED EXERCISE: Advanced Method Overriding

What and Why Interfaces - Including Syntax4:47
Implementing and using Interfaces - Exercise3:46
Challenge - Create a Cat Class that implements IAnimal0:15
Solution Exercise - Create a Cat Class that implements IAnimal1:24
Implementing and Using Interfaces
What is Polymorphism and why use it2:47
The second part of Polymorphism4:23
Understanding Polymorphism
Interface Reusability while using Polymorphism11:18
Understanding the difference of Polymorphism and Interfaces in our Payment Examp6:35
Polymorphism with Interfaces
CHEATSHEET - Polymorphism + Adv OOP + Text File
Storing a Log Text File on your PC with your own text4:34
Creating a Folder on Your PC and Logging text there5:15
Decoupling Code and Enhancing Testability9:51
Dependency Injection in C# Made easy - So what is DI in C#?3:10
Understanding Dependency in Dependency Injection4:37
Super Simple Constructor Dependency Injection4:06
Setter Dependency Injection4:19
Interface Dependency Injection and Comparison5:48
Understanding Dependency Injection
Dependency Injection Methods
Multiple Inheritance in csharp4:49
Abstract Class vs Interface in C#3:01
ADVANCED EXERCISE: Polymorphism with Interfaces

Requirements

Visual Studio Community Edition (FREE)
A Windows (10) PC is required for the WPF and Database portions of the course

Description

Learn C# from A to Z with this Masterclass and become a C# Software Developer.

In this course, you are going to discover how to become a C# developer by learning all the real-world software development skills that you'll need.

Are you ready to dive deep into the world of C# and .NET framework development?

I have created a course that makes the path to becoming a skilled C# developer as easy as possible, all with this C# Masterclass!

You start off by learning the C# basics and programming concepts in general:

Variables
Arrays
If Statements
Loops
Building Algorithms & Logic

Then you learn the pillars of object-oriented programming:

Classes
Methods
Objects
Inheritance
Polymorphism
Clean Code
SOLID principles

Once you mastered them, you will go into advanced C# Topics, such as:

Events
Delegates
Interfaces
Generics
Databases
LINQ
WPF
Unit Testing

The C# Masterclass is full of amazing exercises and best practices that'll help you get into professional C# development in a fast and fun way.

In addition to the C# development topics you'll also dive into some of the most popular Frameworks that C# developers use around the world! Such as WPF for building Desktop applications and Unity for building Games.

I'm here to help!

I know that learning to code can be hard at times, and sometimes you just get stuck. But no worries, I am here to help you. Me and my team answer each question as quickly as we can and make sure that you reach your goal of becoming a developer.

Who is this course for?

The course is for anyone, who wants to learn C# and wants to become professionally good in C# programming. No experience is required whatsoever. It is designed so that anyone who can handle a mouse and keyboard will succeed in finishing it.

Full 30-Day Money-Back Guarantee

This course comes with a 30-day full money-back guarantee. Take the course, watch every lecture, and do the exercises, and if you are not fully satisfied, ask for a full refund within 30 days. All your money back, no questions asked.

About me, your instructor:

My name is Denis Panjuta, and in my courses, I have taught over 500.000 students how to code. I have a Bachelor of Engineering from the University of Applied Sciences in Constance (Germany). I love teaching and creating high-quality courses. My mission? Teaching 10.000.000 people how to code.

See, this is the only C# course you will ever need.

You will learn all the C# skills that you need to know to succeed in C# and .NET coding!

Don’t waste any more time and become a C# software engineer by starting this course now.

Who this course is for:

Everyone who wants to learn C#
Every developer that needs to learn C# for their job
Everyone who wants become a software developer
Everyone who wants to build PC programs with a beautiful UI using WPF
Everyone who wants to learn C# to build video games with Unity 3D

Complete C# Masterclass

What you'll learn

Explore related topics

Coding Exercises

Course content

UPDATED: Introduction, Overview of Visual Studio, DataTypes And Variables50 lectures • 3hr 11min

UPDATED: Making Decisions22 lectures • 1hr 33min

UPDATED: Loops20 lectures • 1hr 37min

UPDATED: Functions and Methods17 lectures • 1hr 34min

UPDATED: Object Oriented Programming (OOP)38 lectures • 3hr 10min

UPDATED: Collections in C#21 lectures • 2hr 1min

UPDATED: Error Handling10 lectures • 45min

UPDATED: Inheritance17 lectures • 1hr 21min

UPDATED: Interfaces and Polymorphism19 lectures • 1hr 25min

UPDATED: Structs in C#7 lectures • 58min

Requirements

Description

Who this course is for: