Building Scalable Backends with DDD & Domain Events .NET C#

Over the last few days, I sepent time refining architectural patterns in a modular .NET backend centered around payroll processing, approvals, and workflow-driven operations. One area I focused on heavily was aggregate design and state protection. Instead of exposing mutable collections directly from entities, aggregates internally manage their own state exposing read-only access externally. private readonly List _monthlyAllowance = new(); public IReadOnlyCollection MonthlyAllo...