Learn how to change the default port in WildFly.
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Increase Heap Memory for WildFly
Filed under DevOps, Jakarta EE
Learn how to modify the heap size for WildFly.
Testing an Abstract Class With JUnit
Filed under Testing
Learn about specifics of unit testing abstract classes, covered with examples and pros/cons.
Collections.emptyList() vs. New List Instance
Filed under Java Collections, Java List
Learn the differences between the Collections.emptyList() and a new list instance.
Introduction to Hazelcast Jet
Filed under Data, Persistence
Learn how to use Hazelcast Jet to process stream data.
Server-Sent Events (SSE) in JAX-RS
Filed under Jakarta EE
A brief tutorial to configuring Server-Sent Events using JAX-RS.
Default Password Encoder in Spring Security
Filed under Spring Security
Learn how to avoid the IllegalArgumentException when migrating plaintext passwords to Spring Security 5
Running JUnit Tests Programmatically, from a Java Application
Filed under Testing
A quick tutorial on running JUnit tests from your Java code
Why String Is Immutable in Java?
Filed under Java String
Explore why Strings in the Java language are immutable.