JSRs and APIs

In this section on the Java programming language, get news, advice, and tutorials on using Java in enterprise application development. Learn why Java is so widely used in programming today, and discover tricks to use and pitfalls to avoid. It's important to stay informed about the latest Java Specification Requests (JSRs) and application programming interfaces (APIs). We bring you news about JSRs and APIs, popular Java platforms, classes, objects, IDEs, and SDKs that exist for programming in Java.

June 25, 2019 25 Jun'19
Hibernate vs JPA: What's the difference between these database ORM APIs?

Let us settle the Hibernate vs JPA debate for you. Here we explain the difference between JPA and Hibernate so that you'll never have to choose between the two database APIs.
May 01, 2019 01 May'19
An example of UnaryOperator in functional Lambda expressions

Do you need an example of how to use Java's UnaryOperator in a functional Lambda expression? This tutorial shows you where when and how to use the UnaryOperator interface in a function.
February 27, 2019 27 Feb'19
A simple Java Supplier interface example for those new to functional programming

There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package contains well over 40 different components, ...
February 04, 2019 04 Feb'19
A quick look at inferred types and the Java var keyword

Here's a quick look at the Java var keyword and what it looks like when you use inferred types in your code.

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How to install the JDK on Windows and set up JAVA_HOME

You have options when it comes to JDK installations on Windows and Linux. Here are some helpful tips to ensure a proper install and why JAVA_HOME can be helpful. Continue Reading
How to set JAVA_HOME in Windows and echo the result

Set JAVA_HOME properly and echo your results with the following tidbits, and also examine how a proper PATH installation can benefit your local environment. Continue Reading
JDBC in Java: 5 facts to know before you begin

Are you new to Java programming? Here are five interesting facts about the JDBC API and what you need to know about it to ease your development pathway. Continue Reading

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Java's popularity hinges on future developers, adaptability

Java needs to focus on the youth, adapt to emerging tech and constantly evaluate its performance to remain popular among developers. Continue Reading
No doubt now about Java release cycle

At the Oracle Code One keynote, the recent track record of on-time releases and feature enhancements is a topic to boast about. Continue Reading
Hibernate vs. JDBC: How do these database APIs differ?

Don't overthink it. Hibernate and JDBC aren't the same thing. But how do these database APIs differ? Here's a brief history lesson and explainer to find out. Continue Reading

Learn to apply best practices and optimize your operations.

Microsoft vs. IBM: A major shift in Java support

Once an afterthought in the Java community, Microsoft has seemingly overtaken IBM as the preeminent advocate among developers at the Oracle Code One conference. Continue Reading
New distributed tracing API completes the feedback loop

As apps get moved to the cloud and software has no fixed address, tracing and troubleshooting are challenges. However, a new distributed tracing API promises to simplify things. Continue Reading
Migrations to Oracle's Java SE 9 platform may be delayed

Oracle did a great job getting Java SE 9 released earlier this year, but modularity and various smaller updates may not be enough to get users to quickly migrate to JDK 9. Continue Reading

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Stop with the unsafe internal Java API calls, or the JDK will stop it for you

Soon, any code that uses Java internal APIs will not compile, and shortly after that, code that uses classes in sun.misc will not even run. Continue Reading
Bridging the gap between WebRTC, VoIP and phones

The WebRTC protocol has shown great promise for integrating telephony capabilities into modern enterprise applications. But challenges remain. Continue Reading