List/Grid Tag Archives: Java 8

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Java 8 Friday: Language Design is Subtle

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every ...
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Java 8 Features Tutorial – The ULTIMATE Guide (PDF Download)

EDITORIAL NOTE: It’s been a while since Java 8 is out in the public and everything points to the fact that this is a really major release. We have provided an abundance of tutorials ...
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The effects of programming with Java 8 Streams on algorithm performance

Multi-paradigm programming with Java has been possible for many years, with its support for a mix of service oriented, object oriented and aspect oriented programming. Java 8 with its ...
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Java 8 : Functional Interface Example

To Support lambda expressions in Java 8, they introduced Functional Interfaces. An interface which has Single Abstract Method can be called as Functional Interface. Runnable, Comparator,Cloneable ...
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10 Features in Java 8 You Haven’t Heard Of

Lambdas lambdas lambdas. That’s all you ever hear about when talking about Java 8. But that’s just one part. Java 8 has a lot of new features – some are powerful new classes and ...
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Using AssertJ and Awaitility together thanks to Java 8 and lambdas

AssertJ and Awaitility are two of my favorites tools using in automatic code testing. Unfortunately until recently it was not possible to use it together. But then Java 8 entered the ...
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Playing with Java 8 – Lambdas and Concurrency

So Java 8 was released a while back, with a ton of features and changes. All us Java zealots have been waiting for this for ages, all the way back to from when they originally announced ...
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HashMap performance improvements in Java 8

HashMap<K, V> is fast, versatile and ubiquitous data structure in every Java program. First some basics. As you probably know, it uses hashCode() and equals() method of keys to ...
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Handy New Map Default Methods in JDK 8

The Map interface provides some handy new methods in JDK 8. Because the Map methods I cover in this post are implemented as default methods, all existing implementations of the Map ...
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Java 8 LongAdders: The Right Way To Manage Concurrent Counters

I just lOvE new toys, and Java 8 has a bunch of them. This time around I want to talk about one of my favourites – concurrent adders. This is a new set of classes for managing counters ...
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