C#
Data Types in C#
Learn Data Types in C# in C# with a tiny example and expected output.
Data Types in C# is part of the C# roadmap. Use the example below and continue with the next topic.
Syntax
Console.WriteLine("Hello C#");
Example
Line by line
int age = 21;
C# line.
string name = "Mana";
C# line.
Console.WriteLine(name + " " + age);
Prints a line to output.
// Expected Output: Mana 21
C# line.
Real world
- C# is used for backend APIs, desktop apps, games (Unity), and enterprise systems.
Common mistakes
- Mixing async and blocking calls (deadlocks/timeouts).
Best practices
- Use clear naming, prefer async/await for I/O, and keep methods small.