Abstract: The Linux kernel offers nearly 20,000 configuration options, making it highly customizable but also extremely challenging to manually optimize for performance. The diversity of operating ...

Abstract: Logging components are an integral element of software systems. These logging components receive the logging requests generated by the logging code and process these requests according to ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Many viruses contain surface spikes or protrusions that are essential for virus entry.

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

I am upgrading our project to wildfly 30 with latest spring, hibernate-core with java 17. While deploying the server, I am facing this issue java.lang ...

You’ll also get started with JPA Query Language (JPQL) and use it to execute a few simple database operations on the example application. The complete source code for the example application can be ...

Java is a large and robust programming language which is loaded with features such as the Collections framework of data structures, integration frameworks such as JDBC, JMS, as well as networking ...

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...

The error 500: Java.lang.nullpointerexception is an error that is faced by some developers when executing their code. Moreover, end-users also encounter the error 500 ...

When domain class is marked as not versioned (no optimistic locking), then application won't start. It will fail with exception: Caused by: org.springframework.beans.BeanInstantiationException: Failed ...

Community driven content discussing all aspects of software development from DevOps to design patterns. There’s a recent article on TheServerSide that hopefully reminded Hibernate and JPA developers ...