Although Java lacks a true sizeof () equivalent, the Instrumentation interface introduced with J2SE5 can be used to get an estimate of the size of a particular object via its getObjectSize (Object ...

Java currently supports only two types of value: primitives and object references. Project Valhalla extends this by introducing inline classes which are a new form of type that exhibit some ...

Get to know the Java persistence standard based on Hibernate and learn how to use JPA to store and manage Java objects in a relational or NoSQL database.

Leading persistence solution architects their views on the current state of the union in persistence in the Java community.

More importantly, Reinhold, announced Oracle’s decision to improve Java’s security by changing the way Java handles object serialization.

The Java Function interface is quite simple. It takes a single Java object as an argument, and returns a single Java object when the method concludes. Any method you can conjure up takes an object and ...

I need to figure out a way to convert a user defined type to a byte array and be able to reconstruct that type from the byte array. So far, what I came up with was to convert each variable in the ...

We showcase some of the best online courses to learn software development and computer programming with Java. Learn more about Java coding.

Here are 10 tough Java garbage collection interview questions that experienced developers and DevOps professionals should ace.