If you're new to DDD it's a good point to start.

The Repository Pattern, according to Martin Fowler, provides a "layer of abstraction over the mapping layer where query construction code is concentrated", to "minimize duplicate query logic". In practice it is usually a collection of data access services, grouped in a similar wa...

X Driven Development, is what we use to determine if the software we are building works in accordance with what we expect it to do. But how do we know what we are building is in accordance with the actual business domain? Do you look to the 500 page requirements document for the answers? Do you l...