C# Developer Certifications and Courses to improve your skills in 2023

1. C# Basics for Beginners: Learn C# Fundamentals by Coding by Udemy

C# is a popular programming language that is widely used for developing a wide range of applications. Whether you’re a beginner looking to learn C# or an experienced programmer looking to brush up on your skills, this course offers a comprehensive introduction to the fundamentals of C# programming.

1. Introduction to C# Programming: This module gives you an introduction to C#, including its history, key features, and installation steps. You’ll also learn about the basics of object-oriented programming, including classes, objects, inheritance, and polymorphism.
2. Variables and Data Types: This module delves into the different types of variables and data types available in C#. You’ll learn about primitive data types, such as strings, integers, and floats, as well as reference types, such as classes and structs.
3. Operators and Expressions: This module explores various operators and expressions in C#, including arithmetic operators, relational operators, logical operators, and assignment operators. You’ll also learn about precedence and associativity of operators.
4. Control Structures: This module covers control structures in C#, including if statements, for loops, while loops, and switch statements. You’ll learn how to structure your code to handle different conditions and execute specific actions based on the conditions.
5. Functions and Methods: This module introduces functions and methods in C#. You’ll learn about the different types of functions, including overloaded functions, constructors, and extension methods. You’ll also learn about parameters, return values, and error handling in functions.
6. Object-Oriented Programming: This module delves deeper into object-oriented programming in C#, including the concepts of classes, objects, encapsulation, polymorphism, and abstraction. You’ll learn how to create classes, implement inheritance, and work with interfaces.
7. I/O Operations: This module explores input/output operations in C#. You’ll learn about file I/O, console I/O, and streams. You’ll also learn about handling exceptions related to I/O operations and handling user input.

Offering 5 hours on-demand video, at the end of this course, you will be capable of proficient programming on C# to develop a wide range of applications.

2.Introduction to C# Programming and Unity by Coursera

The course aims to teach you the fundamentals of C# programming and introduce the Unity game engine. The course consists of different modules that will cover various topics, including the basics of C# programming, Unity UI, and 3D game development in Unity.

1. Introduction to C# Programming: This module introduces you to the basics of C# programming. It covers topics such as variables, data types, operators, control structures, functions, and classes. You will learn how to program simple algorithms and use C# concepts to solve programming challenges.
2. Introduction to Unity: This module provides an introduction to Unity, a powerful and versatile game engine used to create 3D games and interactive content. You will learn about Unity’s features and its user interface, and will explore common workflows and learn how to use Unity’s built-in assets to create interactive scenes.
3. Working with C# in Unity: In this module, you will explore the fundamentals of working with C# in Unity. You will learn about methods, properties, and events in C#, and understand how to manipulate game objects using scripts. You will also learn how to create and manage C# scripts in Unity and use them to control various aspects of the game.
4. 3D Game Development with Unity: This module focuses on 3D game development in Unity, so you will learn how to create simple 3D games using Unity’s built-in assets and scripting tools. You will explore the concepts of 3D environment creation, game physics, and animation. By the end of the module, you will have the knowledge to create a simple 3D game of your own.

Offering 17 hours of on-demand video, this course provides a comprehensive introduction to C# programming and Unity. It introduces you to the fundamentals of C# programming, enabling you to build a strong foundation in object-oriented programming. Through hands-on exercises and projects, you will be gaining practical experience in creating games and interactive content with Unity.

3. C# Advanced Topics: Prepare for Technical Interviews by Udemy

In this C# Advanced Topics course, you will delve into various advanced topics that are essential for preparing for technical interviews. Whether you are an experienced developer or new to C#, this course will provide you with a comprehensive understanding of the concepts and skills necessary to excel in technical interviews.

1. .NET Fundamentals: In this module, you will gain a solid understanding of the .NET framework and its architecture. You will explore the key concepts of object-oriented programming (OOP) in C#, including classes, objects, inheritance, and polymorphism.
2. Data Structures and Algorithms: In this module, you will learn about different data structures, such as arrays, linked lists, and hash tables. You will also delve into various algorithms and problem-solving techniques, such as greedy algorithms, dynamic programming, and divide-and-conquer algorithms.
3. Object-Oriented Design: In this module, you will delve into the principles of object-oriented design, including abstraction, encapsulation, and polymorphism. You will also learn about design patterns, such as the factory pattern, the observer pattern, and the adapter pattern, and how to apply them in your software development projects.
4. Advanced C# Features: In this module, you will enhance your knowledge of C# by exploring advanced topics such as LINQ, asynchronous programming, and delegates. LINQ allows you to query and manipulate datasets easily, while asynchronous programming enables more efficient and responsive applications.
5. Interview Preparation: In this module, you will learn strategies for preparing for technical interviews. You will receive valuable advice on common interview questions, effective problem-solving techniques, and ways to showcase your technical skills during an interview.

This course offers 3 hours on-demand video. Throughout the course, you will also be provided with hands-on exercises and real-world examples to help you solidify your understanding and develop the necessary skills to excel in technical interviews. By completing this course, you will not only gain a comprehensive understanding of the advanced topics of C# but also acquire the necessary skills to confidently prepare for technical interviews.

4. Data Structures for Coding Interviews in C# from Educative

Data Structures for Coding Interviews in C# is a comprehensive course designed to provide you with the necessary skills to excel in coding interviews. The course covers a range of data structures and algorithms that are commonly asked in interviews for programming roles. Throughout the course, you will learn fundamental data structures such as arrays, linked lists, stacks, queues, trees, graphs, as well as advanced data structures such as tries, hash tables, and heaps.

• Overview of C#: C# is a powerful and widely used programming language developed by Microsoft. It is a versatile language used for a wide range of software development projects, including desktop applications, web applications, and mobile apps. In this module, you can explore an overview of C# and its key features.

• Data Structures: In this module, you will delve into the world of data structures, which are fundamental building blocks for organizing data in computer science. You will be exposed to an overview of common data structures and how to implement them in C#.

• Arrays: Arrays are one of the most fundamental data structures in computer science. They allow to store and manipulate elements in a fixed-size collection. In this module, you will explore how to use arrays in C#, how to define them, how to access their elements, and some common operations performed on arrays.

• Linked Lists: Linked lists are another commonly used data structure. They are dynamic in nature and allow for efficient insertion and deletion of elements. In this module, you will cover the fundamentals of linked lists, including their definition, implementation, and operations.

• Stacks: Stacks are another essential data structure that are used to manipulate data in a last-in-first-out (LIFO) manner. In this module, you will explore the workings of stacks and how to implement them in C#.

• Queues: Queues are another type of data structure that are used to manage elements in a first-in-first-out (FIFO) manner. They are commonly used in various real-life scenarios, such as in operating systems and data processing systems. In this module, you will delve into the world of queues, including their definition and implementation.

• Trees: Trees are hierarchical data structures that are widely used in computer science. They provide an efficient way to store and organize data. In this module, you will cover the fundamentals of trees, including their definition. 

The course incorporates 35 hours of on-demand video. By pursuing this course, you will gain exposure to a range of data structures and algorithms that are commonly asked in interviews for programming roles.

5. C# Intermediate: Classes, Interfaces and OOP by Udemy

In this C# Intermediate: Classes, Interfaces and OOP course, you will gain in-depth knowledge of classes, interfaces, and object-oriented programming (OOP) concepts. This course is suitable for individuals who have prior knowledge of C# and are looking to enhance their skills further.

1. Classes and Objects: In this module, you will learn about classes and objects, which are fundamental building blocks in C# programming. You will gain an understanding of how to create and initialize objects, as well as access their properties and methods.
2. Inheritance: Inheritance allows you to derive a new class from an existing class. This module explores different types of inheritance and demonstrates how to use them effectively in your code. You will also learn about inheritance with interfaces, which allows you to combine the benefits of interfaces and inheritance.
3. Interface: Interfaces enable you to define a contract that a class must fulfill. This module introduces you to the concept of interfaces and shows you how to implement them in your code. You will also learn how to implement multiple interfaces in the same class.
4. OOP and Encapsulation: Object-oriented programming (OOP) is a powerful paradigm that allows you to model real-world entities and their behavior. This module provides an overview of OOP principles and demonstrates the concept of encapsulation, which enables you to bundle data and methods into a single unit. You will also learn about abstract classes, which provide a partial implementation of a class.
5. Exception Handling: Exception handling is a critical aspect of any robust application. This module introduces you to the basics of exception handling in C#, including how to recognize and handle exceptions. You will also learn how to create custom exception classes to handle specific types of errors.

The course incorporates 5.5 hours of on-demand video. By taking this course, you will gain a comprehensive understanding of classes, interfaces, and OOP concepts in C#. In addition to practical skills, you will also gain a deeper theoretical understanding of these concepts, which will enable you to apply them in various real-world scenarios.

As you can see in the summarized table above, the levels, costs and duration relevant to these courses vary. While some tend to be more expensive, some are more appropriate for beginners and others for intermediate or advanced developers. When choosing C# courses and certifications, it remains key to consider your own budget, skill level as well as goals.

6. Conclusion 

The discussed certifications and courses provide valuable opportunities for C# developers to enhance their skills and stay up-to-date with the latest trends and best practices in CodeIgniter development. Whether you are still beginning your career in development or are an experienced developer, investing in these resources can significantly boost your proficiency and open doors to exciting career opportunities in years to come.