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Category: Articles
Getting Started With Java and JSF – DZone Java
In this tutorial, we’re going to showcase JSF’s power by building a simple app that maintains a list of your favorite books.
Improving CompletableFuture#allOf/anyOf API Java Methods
CompletableFuture is one of my Java 8 additions to the language. However, there are two methods whose design keeps mind-boggling me: CompletableFuture#allOf CompletableFuture#anyOf In this…
9 Top Java Frameworks for 2020
Java is ruling web app development world from past two decades. Let’s find the top Java frameworks that are expected to lead in 2020.
Tomcat-Tradelite7 Performance of OpenJ9 with default Shared Cache
Tomcat is a very popular and widely used application server. In this article I will show how Tomcat users can get some good performance boosts by using the Eclipse OpenJ9 JVM. In different articles…
How to find replacement packages when migrating from Java 7 to 12?
I am migrating a huge monolith application from java 1.7 to 12 and I want to do it the right way with as little hacks as possible. I keep, rightfully, running into errors such as this : [ERROR] /…
Really Know Your Tools
Great programmers all possess deep knowledge of their primary tools. If you’re not expert in yours, invest the time you need. Here’s a start.
Daily JAVA NEWS UPDATE
See what is going on on the JAVA ecosystem today! Never miss out what the top personas have to say! by Alexius Diakogiannis
JUnit 5 + AssertJ examples – Mkyong.com
2.1 Some typical test assertions with AssertJ – String, List, Map and Exception. AssertjTest.java package com.mkyong.assertions.as….
Java 14: Four new JEPs target JDK 14 & one JEP withdrawn – JAXenter
Java 14 development is in full swing now, so stay up to date with JAXenter! Four JEPs were targeted to JDK 14 & one has been withdrawn from JDK 14.
OpenJDK Startup – Late 2019 Edition
With a couple of weeks left until development work on OpenJDK 14 starts to ramp down, I figured it’s time to take a fresh look at what’s been going on in the OpenJDK to make java and friends start up faster, use less memory et.c.
Hibernate 5: How to persist LocalDateTime & Co with Hibernate
Hibernate 5 supports Java 8’s Date and Time API so that you no longer need to use java.util.Date in your persistence layer.
Java ByteArrayInputStream
The Java ByteArrayInputStream is used to read bytes from a byte array as if the bytes were read from a stream.
Java Concurrency and Multithreading Tutorial
Java Concurrency refers to multithreading, concurrency and parallelism as handled in the Java language and platform. This Java Concurrency tutorial explains the basic benefits, costs, problems and solutions a decent Java developer ought to know about.