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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Java Double Class

Java.lang package provides a Double class which wraps a value of the primitive type double in an object. An object of type Double contains a single field whose type is double. (more…)

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