Learn how to configure a JPA persistence context in Java without the traditional persistence.xml file.
Category: Articles
Java Comparators in a More Declarative Way – DZone Java
Here is a new and improved method for increasing the functionality in the Java Comparator interface.
Histograms with Apache Commons Frequency | Baeldung
Explore the Frequency class of Apache commons-math3 library.
Parallel and Asynchronous Programming in Java 8
Parallel programming no longer needs to be an insurmountable obstacle in the hunt for faster code.
[JDK 11] Class Loader Hierarchy Details Coming to jcmd
I’ve been a fan of the diagnostic command-line tool jcmd since hearing about jcmd at JavaOne 2012 . I’ve used this tool extensively since t…
How to Reuse Java Streams – DZone Java
Consider three different approaches to reusing Java streams, such as using Suppliers or memoization, while noting each approach’s performance and I/O concerns.
REST API with Java JAX-RS. Create and Deploy to Amazon Cloud
* Create REST API with JAX-RS and Jersey * Build Restful Web Service * Deploy to AWS * Implement CRUD with Hibernate *
Java Essential Programming | Udemy
Beginner to advance essential JAVA programming techniques training
Why should Java Developer Use Spring to develop RESTful Web Services?
REST has now become a standard way to develop web services and when it comes to Java, there are many frameworks and libraries available…
3 Ways to Read File line by line in Java 8? Examples
Java 8 has added a new method called lines() in Files class which can be used to read a file line by line in Java. The beauty of this meth…
Spring Framework In Easy Steps | Udemy
Create an End to End Java EE Web Application using Spring
JDK 9/10/11: Side Effects From += on Java String – DZone Java
In this quick post, we take a look at a peculiar bug present in JDKs 9, 10, and 11 involving how the Java compiler interprets += on Java Strings.
Default, Defender or Extension Method of Java 8 with Example
Java 8 now allows you to add non-abstract method implementations to interfaces by utilizing the default and static keyword. Methods with …
OpenJ9 XL Heap
Are you looking to run a Java application with OpenJ9 that requires a large heap size (more than ~57GB)? OpenJ9 SDKs with noncompressed references are here! OpenJ9 SDKs with noncompressed reference…
Can we overload static method in Java Program – Example
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