Core Java
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Debugging to understand Finalizers
This post is covering one of the Java built-in concepts called Finalizer. This concept is actually both well-hidden and well-known,…
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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…
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Chronicle and low latency in Java
Overview I was watching this excellent presentation by Rolan Kuhn of Typesafe on Introducing Reactive Streams At first glance it appears that…
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Writing Clean Tests – It Starts from the Configuration
It is pretty hard to figure out a good definition for clean code because everyone of us has our own…
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Three-State Booleans in Java
Every now and then, I miss SQL’s three-valued BOOLEAN semantics in Java. In SQL, we have: TRUE FALSE UNKNOWN (also…
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Common Java Myths
These are questions which are likely to be too advanced to ask in any interview as they may just put…
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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…
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Java 8 Friday: Let’s Deprecate Those Legacy Libs
At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled…
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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…
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