Tutorials pages have useful notes to learn about latest technologies and other information required to succeed in Exam.
Java page has tutorials about core Java concepts and advanced features. I have started with Java8 with an objective to cover the latest version too. You can get information about the latest updates and features on its official documentation page.
PostgreSQL page have tutorials about PostgreSQL database features. I have started with PGSQL and then moved towards PostgreSQL database management. You can check the latest version and updates about PostgreSQL database on it’s official documentation page.
