We will talk about all the things about the JDBC connection pool and its implementation using HikariCP. HikariCP is one of the fastest connection pooling

The Stream API, included in Java 8, is utilised for processing collections of objects. Stream API can make your code more simple, efficient, and readable.

Using Functional interfaces provided by Java we can become more functional. And Knowing them would help us utilise Stream API fully

When doing a thing, prepare another, meanwhile, execute something else. Challenging, isn’t it? Let’s do the impossible with multi threading.