Java
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Spring Integration key notes with real life scenarios
This post will summarize Spring Integration (SI) important key notes together with messaging Integration patterns. For each key note I will add…
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Monitoring and detecting memory leaks in your java application
So your application is running out of memory, you’re spending days and nights analyzing your application hoping to catch the memory holes in your objects.…
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Factory Method pattern in Java
In my previous post about the Template Method pattern, I showed how one can leverage lambda expression and default methods.…
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Java EE CDI Dependency Injection (@Inject) tutorial
In this tutorial we shall show you how to achieve Dependency Injection in CDI managed Beans. In particular, we shall…
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Auditing entities in Spring Data MongoDB
Spring Data MongoDB 1.2.0 silently introduced new feature: support for basic auditing. Because you will not find too much about…
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Spring Integration File Polling and Tests
I recently implemented a small project where we had to poll a folder for new files and then trigger a…
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Persistent breakpoints every java developer should have
When a developer is working in Java there are a few failure cases you always want to know about even…
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Spring from the Trenches: Adding Validation to a REST API
I am a bit ashamed to admit this but until yesterday, I had no idea that I can add validation…
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Experiment with ConcurrentHashmap
I am investigating a memory issue in one of my recent projects where data is kept in memory for fast…
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