Microservices for Dummies

Why Microservices?

The concept of Microservices came out of a need of solutions to the problems with monolithic architectures. We refer to an architecture as monolithic if the entire app is built into one executable/package, deployed all or nothing, using one or very few data stores. These applications usually use tiered architectures (e.g. presentation, business logic, data layer) and internal modularization.

Microservices for Dummies by Konstantin Vassilev