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Learn how C# 9 records provide immutable data carriers with value‑based equality and concise with‑expressions, plus practical guidance on usage, trade‑offs, and verification steps.
Learn how to identify and resolve state mutation bugs in NgRx that cause UI components to stop updating. This guide covers diagnostic patterns, forbidden array methods, and immutable update strategies.
Goal Determine how Angular’s OnPush change‑detection strategy can lead to a component’s view not reflecting state changes when the parent mutates an @Input object without changing its reference. Constraints & Uncertainty OnPush only runs change detection when a reference‐changing input, a component event, or an async pipe emits. In-place mutations (e.g.,
csharp
dotnet
angular
ngrx