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Enterprise Java
JPA – Querydsl Projections
In my last post: JPA – Basic Projections – I’ve mentioned about two basic possibilities of building JPA Projections. This…
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Core Java
Java 8: CompletableFuture in action
After thoroughly exploring CompletableFuture API in Java 8 we are prepared to write a simplistic web crawler. We solved similar…
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Core Java
Java 8: Definitive guide to CompletableFuture
Java 8 is coming so it’s time to study new features. While Java 7 and Java 6 were rather minor…
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Android Core
Modal dialog (popup) from Android widget example
In this example we are going to see how you can create an Android widget in the home screen that…
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Software Development
Fundamentals of good API designing
Do you write reusable OO code? Code that is being used by other modules within the same product? Or code…
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Enterprise Java
Spring MVC: form handling vol. 3 – checkboxes processing
I have already published the post about processing of ‘checkbox’ tag using Spring MVC tag library. Now I want to…
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Core Java
Building smart Builders
When building an API, you should always think about who is going to use it. When the API is simply…
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Core Java
Train Wreck Pattern – A much improved implementation in Java 8
Venkat Subramaniam at a talk today mentioned about Cascade Method pattern or Train Wreck pattern which looks something like: …
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Enterprise Java
Java EE 7: JMS 2.0 With Glassfish v4
Java EE 7 has been recently accepted by the Executive Committee. This means that soon we should have Java EE…
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