Support for object-oriented data types that support inheritance, polymorphism, composition and method overloading. Java, PostgreSQL and JDBC tutorial The first thing you'll learn in this PostgreSQL ...

Java records are a new language feature that reduces verbosity and enables optimized runtime performance. This Java records tutorial shows how they work.

This tutorial launches a short series introducing data structures and algorithms. In Part 1, you’ll learn what a data structure is and how data structures are classified.

Get started modeling entities and relationships for Java data persistence, using an example application based on Java 21 with Hibernate 6.3.