Welcome to the twenty episode of our course “Becoming a Software Developer”. In this episode, Piotr will implement the common handler which will be responsible for executing the given methods, dealing with exceptions etc.

The materials can be downloaded from here. The repository is available on GitHub.


  • Handler

More code and details you can easy find on repository master branch.


In the next episode, we will get back to the domain and business logic and also take a look how we can deploy the application and use the Nginx as the HTTP server.

Patyk Huzarski

Freelance web developer, addicted to computer engineering.