Java 8 (before openjdk update) didn’t play nice with Docker, now the problems are gone.
Category: Articles
Why does Java have support for time zone offsets with seconds precision?
On Wikipedia time zone offsets are explained as the difference in hours and minutes from standard UTC time. However, DateTimeFormatter supports zone-offset pattern XXXXX, which “outputs the hour and
Java – Convert ArrayList to String[] – Mkyong.com
By mkyong | April 23, 2019 In the old days, we can use list.toArray(new String[0]) to convert a ArrayList
7 Linux cURL command Examples for Testing RESTful Web Services from Command Line
The curl or cURL command of Linux is a very powerful and versatile command which allows you to send sophisticated HTTP request right from …
A look at the Optional datatype in Java and some anti-patterns when using it
by Mervyn McCreight and Mehmet Emin Tok
Clean Architecture with Java 11
Let’s dive into an implementation of the “Clean Architecture” from Uncle Bob with Java 11.
Generic Constructors in Java | Baeldung
Learn how to use generic constructors in both generic and non-generic Java classes.
Single File Source Code with Java 11
One of the many salient features of Java 11 is the ability to directly run a single file of Java source code without the need to compile…
Top 10 Java 8 Stream and Functional Programming Interview Questions Answers
The JDK 8 release has changed the way we write Java. With new functional programming idioms and a powerful Stream API, most of the new Java…
OpenJDK on GitHub
Project Skara was created “to … investigate alternative SCM and code review options for the JDK source code, including options based upo…
Renaming Java EE Specifications for Jakarta EE
It’s time to change the specification names… When we first moved the APIs and TCKs for the Java EE specifications over to the Eclipse Foundation under the Jakarta EE banner, we kept the…
Java Weekly, Issue 275 | Baeldung
A nice write-up comparing assertion libraries for Kotlin, and a first look at a couple of experimental debugging tools for Project Reactor.
Mozilla tries to do Java as it should have been – with a WASI spec for all devices, computers, operating systems
One binary to rule them all
Top 75 Programming Interview Questions Answers to Crack Any Coding Job Interview
Hello guys, if you are preparing for your next Programming Job interview and looking for some frequently asked Coding or Programming questi…
How to get user input in Java – Mkyong.com
In Java, we can use java.util.Scanner to get user input from console. 1. Scanner 1.1 Read a line. UserInputExample1.java package c….