How to create generic JPA repository
Generics makes it possible to reuse code, which is great. But when it needs to apply on a JPA repository, it can get messy. As any small mistake is going to ...
Recent Posts
Issue with Jackson serialization of isGetter with continuous capital letters
Noticed a small issue while using jackson to serialize a data class with a property that is a “is-getter” and has continuous capital letters after the “is”. ...
Dependency Injection
Dependency Injection is like a job matching service for variables in your code. You specify the job description, in the form of interface, or in a less ideal...
The SOLID Principle in internet lingo
The SOLID principle is one of the most common acronym to describe the principles of object-oriented programming, which is subset of the many principles intro...
Difference between getById and findById in Spring JPA
Use getById() if you just want to get a reference of the entity, like assigning it to a property of another entity. Use findById() if you actually want to g...