One hundred repositories. Four programming languages. Five different build systems. Getting them to integrate cleanly, continuously, without a dedicated integration sprint or a...

The Repository is a design pattern, which helps to load data from the database providing abstract API, concealing the storage implementation details.

Lazy load is a pattern to get data the data at the last moment, when it is actually required. This pattern is applied, when loading the data can have negative performance impact....

In the book Patterns of Enterprise Application Architecture by Martin Fowler two patterns are defined to handle business logic in the system. I do not think that much have changed...