We explain the pros and cons of Event Sourcing compared to traditionally updating the current state in a database. We cover trade-offs with Eventual Consistency, problems with concurrency, and options to solve those with optimistic concurrency techniques.
Microservices, a Modular Monolith, or a Big Ball of Mud. This video explains the pros and cons of choosing a distributed system over one big monolith (whether that’s a nicely structured Modular Monolith, or just a jumble of spaghetti code).
Bounded Contexts, subdomains and strategic design from Domain-Driven Design explained.
Explaining Aggregate Roots, Domain Events, Entities, Value Objects and Repositories - the building blocks in Domain-Driven Design.
Command-Query Separation and Command-Query Responsibility Segregation. Two design principles explained.
You’re probably familiar with the N-tier architecture. This video explains the Hexagonal, Onion and Clean architectures, and how they relate to each other.