Hour of Code: Build Your Robot World in Java

Learn the basics of coding while driving a simulated robot through a maze. By the end of this tutorial, you’ll be able to use variables, use Java commands called methods, generate random numbers, and use coding constructs, loops, to instruct the computer …

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Java 8: New features in ConcurrentHashMap

The java.util.concurrent got a massive overhaul with the release of Java 8. We’ve been introduced to whole new classes like CompletableFuture that brought a long awaited improvement to asynchronous work. We’ve also seen a lot of...

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