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Author Grzegorz Sitkowski

Grzegorz Sitkowski

When to use (and not to use) CQRS

Introduction From the perspective of architecture, Command Query Responsibility Segregation (CQRS in short)  is a pattern relying on separation of commands (performing actions) from queries (returning data). In the simplest way, it may be implemented by segregating methods into separate classes by command-query responsibility. A more advanced solution requires two separate parts of the system handling reads […]