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Author Archives: Michal Vrtiak

Michal Vrtiak
Michal is a freelancer currently located in Prague, Czech Republic with huge passion for Java platform. He is very enthusiastic about Dependency Injection, IntelliJ IDEA and loves to use both Spring and Java EE.

Spring – Designing the domain model and the service layer


We are going to build application for timesheet management. So let’s think about some uses cases and entities first. Let me write them in the few bullets: Task is assigned to employee by manager. One task can be assigned to many employees. Employee fills the amount of hours that he worked on certain task to the system. Manager/Employee views reports ...

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