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Best Online Courses to Learn C#

How to Learn C#?

To start, you need to grasp the fundamental concepts and terminology of programming. It's important to understand the roles of classes, objects, methods, and variables, along with core principles such as inheritance, encapsulation, and polymorphism.

Next, familiarize yourself with C# syntax and practice writing programs that perform creating, reading, updating, and deleting data, commonly referred to as CRUD operations in software development.

We鈥檝e prepared a list of interactive C# courses available on the Codenga platform. These courses will help you master the basics of programming and the C# language with ease.

Start your C# programming journey with this beginner-friendly, interactive course. Learn the essentials of C# through clear explanations, hands-on practice, and real-world coding challenges designed to build your confidence and skills.

Course Highlights

  • Master the syntax and core concepts like variables, data types, loops, and functions.
  • Apply your knowledge with engaging exercises and coding challenges.
  • Track your progress, revisit materials, and reinforce your learning.
  • Showcase your achievements with a certificate.

C# powers game development, mobile and web apps, and enterprise software. This course provides a solid foundation for a successful programming career in these versatile fields.

If you've already completed C# Fundamentals - Level 1 and are ready to take your skills further, this course is the perfect next step. Master a broad range of C# skills, from using constants to applying object-oriented programming techniques. If you鈥檙e comfortable with the basics, C# Fundamentals - Level 2 will help you expand your knowledge and expertise.

What You鈥檒l Learn

  • Understand how to use constants in C#.
  • Master the important concept of casting.
  • Learn about switch, break, and continue statements.
  • Dive into classes, fields, and constructors.
  • Learn how to effectively document your code with comments.
  • Explore the useful methods within the Math class for advanced calculations.

This course focuses on practical skills, offering clear, concise theory followed by numerous exercises to reinforce your learning and make you a more proficient C# programmer.

This course will guide you through the basics of LINQ queries, teaching you how to filter, sort, and join data. You鈥檒l start from scratch and learn all the key LINQ techniques, including lambda expressions, method syntax, and query syntax. By the end, you鈥檒l apply your knowledge by building a mini-project to practice what you鈥檝e learned.

Why Learn LINQ?

LINQ simplifies data manipulation by offering a consistent syntax for querying different data sources, making your code more readable and reducing complexity. It boosts productivity by providing powerful operators, enabling concise and flexible code. Mastering LINQ helps you write efficient and clear code for better data handling and improved developer productivity.

This course is designed for beginner and intermediate C# programmers looking to deepen their understanding of object-oriented programming and build real-world applications such as games, enterprise systems, and web apps.

  • Master essential OOP principles such as inheritance, abstraction, and SOLID principles
  • Understand how to work with fields, properties, and encapsulation in C#
  • Learn how to write modular, maintainable code with a focus on good design practices
  • Gain a strong understanding of class design, and learn to apply composition
  • Complete a final assignment to reinforce and apply your skills

Generics are a powerful tool in C# that allow you to build type-safe data structures, resulting in more maintainable, readable, and consistent code. This course will teach you how to use generics effectively, enhancing your C# skills.

You鈥檒l learn to work with generic methods, classes, and interfaces. You will also dive into generic delegates and master key generics collections like Stack, Queue, List, and Dictionary.

What You Will Learn

  • How to use generic classes and interfaces

  • Master generic methods

  • Work with generic delegates
  • Use built-in delegates like Action, Func, and Predicate
  • Learn how to convert types with a Converter delegate
  • Understand how Lists, Stacks, Queues, and Dictionaries work in C#

This course is the perfect opportunity to take your C# skills to the next level.

Curious, what people say about these Courses?

Check out this article: Codenga reviews, and see why people are learning with our interactive courses.

Summary

The courses highlighted here will help you quickly master C# fundamentals and gain practical coding skills. The knowledge you acquire will be essential in any C# development role. Each course includes clear explanations, hands-on exercises, and a certificate of completion to validate your progress.