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Core Java
The Java Legacy is Constantly Growing
I’ve recently stumbled upon a very interesting caveat of the JDK APIs, the Class.getConstructors() method. Its method signature is this:…
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Software Development
AWS Lambda: An Introduction
Many parts of a modern infrastructure are inherently event-driven or can be represented with an event-driven model. For example, we…
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Core Java
Mapreduce in Java8
Wordcount is to Mapreduce what “Hello world” is for rest of the programming world. Recently I have been exploring some…
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Core Java
Avoid Recursion in ConcurrentHashMap.computeIfAbsent()
Sometimes we give terrible advice. Like in that article about how to use Java 8 for a cached, functional approach…
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Core Java
How to Map Distinct Value Types Using Java Generics
Occasionally the average developer runs into a situation where he has to map values of arbitrary types within a particular…
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Software Development
The Cost of Code Reuse Abuse
Oddly enough, while I’m sleeping or in some zombie state while attempting to sleep, I often feel like the ideas…
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Agile
Putting Security into Sprints
To build a secure app, you can’t wait to the end and hope to “test security in”. For teams who…
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Enterprise Java
Approval specific web services in Oracle IDM
This is quick post with regards to the web service endpoints which are leveraged by OIM and SOA in the…
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Enterprise Java
REST API Evolution
In one way or another, every developer has come in touch with an API. Either integrating a major system for…
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