How to Use Enum in C#: Declaration, Values, and Best Practices
Learn how to use enum in C# from scratch. Covers declaring enums, assigning values, casting, comparing, iterating, and the best practices every C# developer should follow.
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Language Features
C# language feature deep dives, including Roslyn analyzers, UnsafeAccessor, and techniques for making reflection-heavy code safe under Native AOT.
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C# Enum: Complete Guide to Enumerations in .NET
Master C# enum with this complete guide. Learn to declare enums, use flags, convert to string, apply switch pattern matching, and follow .NET best practices.
C# Regex: Complete Guide to Regular Expressions in .NET
Master C# Regex with this complete guide covering pattern syntax, RegexOptions, GeneratedRegex, performance, and real .NET code examples.
C# StringBuilder vs String Concatenation: Performance, Allocations, and Interpolated Handlers
Learn when to use C# StringBuilder vs string concatenation, how allocations differ, and how .NET 6 interpolated string handlers change performance calculations.
C# String to Byte Array: UTF-8, Encoding, and Span Conversions
Learn how to convert a C# string to byte array using UTF-8 encoding, Encoding class, Span
C# Multiline Strings: Verbatim Literals, Raw String Literals, and UTF-8 Literals
Learn every C# multiline string technique: verbatim @-strings, C# 11 raw string literals with triple quotes, and .NET 7 UTF-8 u8 literals with code examples.