{ javaReads }

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You don’t have to create microservices with Java EE anymore. Meet Project Helidon, a set of Java libraries for writing microservices.

One of my kids is taking Java in high school and had this on one of his tests:Which of the following is a valid identifier in Java?a. 123javab. mainc. java1234d. {abcee. )whootHe ans…

The Java String indexOf() method returns the index of given character or string as method argument. If argument is not found in string, method returns -1.

In this post, we feature a comprehensive Example on Java 8 Convert Instant to LocalDateTime. First w…

IntroductionIn this tutorial, we will check how Ajax file upload works with Servlets. Also we will…

As we know Strings are widely used in Java programming, are a sequence of characters. In the Java programming language, strings are objects.The Java platform provides the java.lang.String class to create and manipulate strings.

I’m continuing my journey of learning Docker. I am still keeping it simple at this point. This time …

Payara Server is a fully supported, developer-friendly, open source application server. Payara Server’s architecture is innovative, cloud-native and optimized for production deployments.

I’m new to Java, learning Java from the Oracle Java tutorial.I’m now learning about nested classes, static classes and inner classes.I found the following explanation which seems odd, and I think…

In the blog post “JDK Language Feature Preview in Action: Switch Expressions,” I discussed…

JMetro 4.5 released with new dark and light Text Field and Password Field style inspired by Microsoft Fluent Design System (previously named Metro).

This post shows how you can mock a java.sql.ResultSet using Mockito. It can be used to help unit tes…

Memory leaks are a very real problem in Java and the JVM can only help so much. Learn how to understand leaks, recognize them at runtime and deal with them.

Today one of my readers asked about what is the latest OCPJP or SCJP exams available and is there a Java certification available for Java S…