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Java 8 Friday Goodies: Lambdas and Sorting

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. We have blogged ...
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ObjectStreamClass: Peeking at a Java Object’s Serialization

ObjectStreamClass can be a useful class to analyze the serialization characteristics of a serialized class loaded in the JVM. This post looks at some of the information this class provides ...
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5 tools for Java developers

A way to improve the Java code we write is to work with the best tools. So, let’s check out the 5 most used tools that IDR Solutions suggests to help Java Developers write better ...
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Access private fields in unit tests

First of all, let me say out louder, you need to design your code to be testable, so you test your private fields through your public methods. But, (“buts” are the reasons ...
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Hardware Transactional Memory in Java, or why synchronized will be cool again

Overview Hardware Transaction Memory has the potential to allow multiple threads to speculatively access the same data structure at the same time and let the cache coherence protocol ...
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Java: Work out the serialVersionUID of a class

Earlier in the week I wanted to work out the serialVersionUID of a serializable class so that I could override its toString method without breaking everything. I came across Frank Kim’s ...
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Java 8 will use Transport Level Security (TLS) 1.2 as default

Transport Level Security (TLS) 1.2 will be set by default to the next version of standard Java, that is coming on March 18. The TLS will provide encrypted internet communications, but ...
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Java Interview Reference Guide – Part 1

JAVA Object Oriented Concepts Java in based on Object Oriented concepts, which permits higher level of abstraction to solve any problem in realistic way. Object oriented approach conceptualize ...
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Java, Scala, Guava and Trove Collections – How Much Data Can They Hold?

 One of the fascinating things about our data structures is that even though we’re so familiar with them, it’s still hard for us to tell exactly how many items something as basic ...
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Java memory model is back

The Java memory model has been forgotten for more than nine years, but most open source Java supporters want to modernize it and focus on concurrency, as introduced in Java memory model ...
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