Archive (565 posts)

Understand equality in C# through static operand types, reference identity, Equals, strings, records, structs, and boxed values with practical examples.

Learn refactoring diff review in C# by checking evaluation order, null handling, exceptions, loop exits, and targeted examples that expose behavior changes.

Learn arithmetic operators in C# through numeric promotion, integer division, remainder, zero division, and checked overflow with clear practical examples.

Learn characterization tests for C# refactoring: choose observable behavior, capture outputs and exceptions, control unstable data, and avoid false confidence.

Learn testing C# events with complete deterministic examples for payloads, counts, removal, synchronous failures, and task outcomes without sleeps or GC.

Understand logical operators in C#, including short-circuiting, Boolean guards, eager evaluation, and nullable bool rules, through practical code examples.