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C# This Keyword: Usage and Common Pitfalls
Understand the C# this keyword: use it in constructors and extension methods, resolve name collisions, and see where it is optional, required, or forbidden.
C# Static Members Explained with Practical Examples
Understand C# static members: how static fields, methods, properties, constructors, and classes behave, when to use them, and how they differ from instance members.
C# Instance Members Explained
Learn how C# instance members define per-object state and behavior through fields, properties, methods, constructors, and the this keyword.
C# Member Variables Explained with Examples
Understand C# member variables: field syntax, initialization, static vs instance, readonly and const, and when properties are the better choice.
C# Field Usage: Declaration, Initialization, and Access
Learn how to declare, initialize, and access fields in C#, including readonly and static modifiers, and when to choose fields over properties.
Understanding C# Class Members
Learn how C# class members define data and behavior: fields, properties, methods, constructors, events, nested types, and static members with practical examples.
Understanding the C# new Keyword: Operator, Modifier, and Constraint
Learn the three roles of the C# new keyword: the new operator, the new modifier, and the new() constraint, with code examples and common pitfalls.
C# Ref Return: Syntax, Usage, and Performance
Understand C# ref returns: syntax, ref locals, restrictions, and the performance tradeoffs of returning references to array elements and fields.
Passing an Array to a Method in C#: Syntax and Behavior
Learn how C# passes arrays to methods as references, including params, ref, and ReadOnlySpan for read-only access.
C# Expression-Bodied Method: Syntax and Usage
Learn how C# expression-bodied methods simplify single-expression logic, where the syntax applies, and when a block body is the clearer choice.