Walking Techie

Spring Boot with Spring Data makes it easy to access a database through so called Repositories. But what if you want to access ...

An SQL database can be initialized manually and can also be done through code. You can create the table and insert the data int...

Java is an object oriented programming language and its represents state as interconnected graph of objects whereas rel...

@AttributeOverride annotation Used to override the mapping of a Basic (whether explicit or default) property or field or Id proper...

This post will explain, how to remove _class field from MongoDB document. In general, when you save the document in MongoDB co...