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Vlad Mihalcea is a Java Champion and Hibernate Developer Advocate and his Hibernate tutorial will teach you how to turn a data access layer that barely crawls into one that runs at warp speed.

Learn Hibernate and JPA (Java Persistence API) using Spring and Spring Boot

In this code I need the id to be the primary key and also it must be incremented.is getter and setter required for id ? @Entitypublic class Contact {@Idprivate Integer id;private String firs…

Learn the difference between classes and interfaces once and for all, then get started declaring, implementing, and extending interfaces in your Java programs

Clustering Payara Server in Docker Docker is an open source tool used to create, deploy, and manage small portable containers. Clu….

In this getting started blog around logging, I will explain you the basic concepts of the Payara Server logging module. This should help you get started in the logging journey.

There are many myths about Java in the programming world. Read about 10 myths of the Java ecosystem and whether or not they’re true.

Learn Data Structures and Algorithms from University of California San Diego, National Research University Higher School of Economics. This specialization is a mix of theory and practice: you will learn algorithmic techniques for solving various …

If you’ve run into common JAVA_HOME errors such as JAVA_HOME not found or JAVA_HOME set to an invalid directory, we’ve got the fix for you with these tips.

Twitter today began rolling out a new version of Twitter.com, which impacts the front end and the back end, and has been years in the making.

A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.

How I met hexadecimal floating point numbers I was developing a new functionality into Java::Geci to make it less prone to code reformatting. The current release of the code will overwrite an other…