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.

September 09, 2022 09 Sep'22
Java Exception handling best practices

Don't let the complexities of Java Exception handling get you down. Follow these top 10 Java Exception handling examples and you'll be an expert in handling errors in your Java code.
July 23, 2022 23 Jul'22
Java Scanner String input example

Java's Scanner class provides a simple and effective way to handle user input. In this simple example, we show how to use Java's Scanner for String input with methods like next(), nextLine() and ...
June 13, 2022 13 Jun'22
How to format a Java double with printf example

Formatting output in Java doesn't have to be hard. Here's how to use Java printf with double values to control decimal precision, thousands groupings and character width when you format ...
June 11, 2022 11 Jun'22
Example Java String palindrome checker program using recursion

There are many ways to write a Java String palindrome program. In this Java palindrome example we demonstrate recursion and how the use of loops, arrays, Scanner and the reverse method can improve ...

Bring yourself up to speed with our introductory content

Why API naming conventions matter, and how to master the art

Naming APIs can be a daunting process, since it requires a balance between simplicity and clarity. JJ Geewax, author of 'API Design Patterns,' has some advice for developers. Continue Reading
What are checked vs. unchecked exceptions in Java?

Understand the difference between checked and unchecked exceptions in Java, and learn how to handle these problem conditions properly and gracefully. Continue Reading
Either log or rethrow Java exceptions, but never do both

When an exception occurs in your Java code, you can log it or you can rethrow it -- but don't do both. Here's why you must avoid that exception handling antipattern. Continue Reading

Weigh the pros and cons of technologies, products and projects you are considering.

5 tech trends that foretell the future of Java in 2022

Here's what 2022 has in store for developers, programmers and DevOps professionals who work in the server-side Java space. Continue Reading
5 best Java 17 features that developers will love

The new Java 17 release contains plenty of new features that will intrigue developers. Here are five features that should push developers off the Java 11 LTS to JDK 17. Continue Reading
5 reasons why Java is still the best programming language

Here's why Java is still the most popular programming language for everything from mobile development to enterprise and server-side applications that empower the middle tier. Continue Reading

Learn to apply best practices and optimize your operations.

The management approach for internal vs. external APIs

While internal and external APIs don't differ much mechanically, there are some important contrasts when it comes to certain API design and lifecycle management issues. Continue Reading
7 tips to choose the right Java library

Your application is only as secure and reliable as the external libraries you use. Here's a list of the top 7 things to consider when choosing a software library for your project. Continue Reading
An example of how suppressed exceptions in Java work

Don't ignore suppressed exceptions. In this quick tutorial we show you how to anticipate when code will throw suppressed exceptions, along with the best practices to handle them. Continue Reading

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

You need more than web app security to stop API attacks

API and web application vulnerabilities may share some common traits, but it's where they differ that hackers will target. Continue Reading
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