Welcome to "Revisiting C# Essentials"! This interactive course is designed to help you refresh and strengthen your understanding of C#'s core concepts, ensuring you're well-prepared for more advanced topics. You’ll have the opportunity to try out examples directly in the CodeSignal IDE—just hit the run button and see the code in action!

C# collections, notably arrays are fundamental to efficient programming. They allow you to handle groups of data seamlessly. This course will recap these essential concepts, ensuring your foundation is robust before diving deeper.

• C# Collections: Gain an understanding of essential C# collections like arrays and strings.
• Array Operations: Learn how to create, access, and manipulate arrays effectively.
• String Operations: Dive into strings and explore various operations to manage text data.
• Indexing and Slicing: Master the techniques to efficiently access and manipulate data in arrays.

All lessons in this course are designed to be interactive. You can try out the examples directly in the CodeSignal IDE—just hit the run button and see the code in action.

After each lesson, you will find a series of practice tasks to reinforce your learning.

Ready to begin your journey? Let's start with some simple tasks to warm up!