Core Java
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Functional Programming with Java 8 Lambda Expressions – Monads
What is a monad?: A monad is a design pattern concept used in mostly functional programming languages like lisp or…
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Detecting (write) failures when using memory mapped files in Java
Memory mapped files are a good and often overlooked tool. I won’t go into the details here on how they…
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A deeper look into the Java 8 Date and Time API
Within this post we will have a deeper look into the new Date/Time API we get with Java 8 (…
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Externalizable in java
Before understanding Externalizable interface, you need to have idea about Serialization.You can read more about Serialization at Serialization in java.…
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Design Pattern: Immutable Embedded Builder
Last week I wrote about what makes a pattern anti-pattern. This week I present a design pattern… or wait… perhaps…
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Java 8: Sorting values in collections
Having realised that Java 8 is due for its GA release within the next few weeks I thought it was…
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Getting started with Mocking in Java using Mockito
We all write unit tests but the challenge we face at times is that the unit under test might be…
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Java 8 Friday Goodies: Local Transaction Scope
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: Group by with collections
In my continued reading of Venkat Subramaniam’s ‘Functional Programming in Java‘ I’ve reached the part of the book where the…
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