In this episode, we look at creating ruby objects. Then we look at different ways of implementing memoization and how it can be used to speed up our classes.

In this episode, we look at various questions asked during interviews.

The Observer pattern (also known as publish/subscribe) provides a simple mechanism for one object to inform a set of interested third-party objects when its state changes.

Sometimes an old techniques with a modern twist can not only solve the problems at hand, but can also simplify the application's architecture.

Decisions made during the development process can significantly affect how the production environment is architected. In this episode, we look at a few different scenarios and how the early decisions made in development affected the production infrastructure.