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DevOps
AWS Speed Test: What are the Fastest EC2 and S3 Regions?
How do different AWS regions compare to one another? A benchmark of transferring data from EC2 instances to S3 buckets Many…
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Software Development
Using Oracle AQ in Java Won’t Get Any Easier Than This
As recently announced in our newsletter, the upcoming jOOQ 3.5 will include an awesome new feature for those of you…
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Core Java
How to Load Resources from Classpath in Java with Example
Classpath in Java is not only used to load .class files, but also can be used to load resources e.g.…
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Enterprise Java
Introducing the JBoss BPM Suite installer
This week we want to introduce you to the rather unknown installer component that is delivered with the JBoss BRMS…
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Enterprise Java
Adding Custom Claims to the SAML Response – (How to Write a Custom Claim Handler for WSO2 Identity Server)
Overview The latest release of WSO2 Identity Server (version 5.0.0), is armed with an “application authentication framework” which provides lot…
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Core Java
The lepidopterist’s curse: Playing with java.time
Pop quiz: What will be the output of this little program? …
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Core Java
Java private, protected, public and default
You are a Java programmer, so you know what I am talking about. public modifiers make a method or field…
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Core Java
Avoiding Null Checks In Java
One of the worst nightmares for java developers ( from junior to experts ) is null object reference checking. I’m…
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Core Java
Avoiding Many If Blocks For Validation Checking
There are cases that we want to validate input data before we send them to business logic layer for processing, computations…
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