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Enterprise Java
JPA 2 | Dynamic Queries Vs Named Queries
JPA has its own Query language called JPQL. JPQL is very similar to SQL, with one major difference being that…
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Enterprise Java
Mockito – Extra Interfaces with annotations and static methods
In the code I have quite recently came across a really bad piece of code that based on class casting…
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Enterprise Java
How Many Threads Does It Take to Fill a Pool?
In recent months we have been seeing a small but persistent percentage of our operations fail with a strange exception…
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Android Core
Android ListView: Custom Adapter with ImageView
In previous post we talked about custom adapter. We used a quite simple adapter with just a TextView. We want…
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Android Core
Android Fragment Lifecycle – multiple screen support
Fragment lifecycle is an important aspect to take into account before using fragments. Every developer, that wants to develop an…
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Android Core
Fragment in Android: Tutorial with Example using WebView
In this post we want to explain how to use fragment in Android with a real example. In the last…
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Core Java
Java Security Tutorial – Step by Step guide to create SSL connection and certificates
In our series of articles on applying JEE security we present you another detailed tutorial on how to create a…
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Agile
5 Common User Story Mistakes
User stories are a simple, yet effective way to communicate how a user or customer employs a product. But writing…
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Core Java
GC Memory Visualizer Tutorial – Part1
As you may have read from past articles, one of the key Java programmer skills to acquire is your ability…
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