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Core Java
Java Intrinsics and Performance
The original question was How to count the number of 1’s a number will have in binary? I included a…
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Scala
Non-blocking I/O – discovering Akka
Here comes the time to follow some good practices when implementing actors. One of the most important rules we should…
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Scala
Two actors – discovering Akka
Hope you are having fun so far, but our application has serious performance defect. After measuring response times of the…
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Core Java
Guava’s Strings Class
In the post Checking for Null or Empty or White Space Only String in Java, I demonstrated common approaches in…
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Enterprise Java
MyBatis Tutorial – CRUD Operations and Mapping Relationships – Part 1
CRUD Operations MyBatis is an SQL Mapper tool which greatly simplifies the database programing when compared to using JDBC directly.…
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Scala
Remote actors – discovering Akka
Assume our test application became a huge success and slowly a single server is not capable of handling growing traffic.…
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Core Java
Avoiding FORs – Anti-If Campaign
Have you ever wondered how FORs impact your code? How they are limiting your design and more important how they are…
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Enterprise Java
Getting rid of null parameters with a simple spring aspect
What is the most hated and at the same time the most popular exception in the world? I bet it’s…
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Enterprise Java
Introduction to Enterprise Integration Patterns
In this blog entry we will go through some of Enterprise Integration Patterns. These are known design patterns that aims…
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