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Adam Zaręba

Software Developer

Java developer. Passionate about all kinds of backend technologies and EAI middlewares. Co-founder of Java User Group Białystok. Fan of Dragon Ball and Sicilian mafia movies

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Best Java Practices You Should Know

What comes to your mind when you hear the word Java? Do you at least associate it with a picture of a cup of freshly made coffee? Or maybe you just felt offended because you are an experienced Java developer? Either way, keep reading if you want to find out about the best practices that […]

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Silhouette Rocks! Secure Your Play Scala Application

Every responsible web application developer is aware of the importance of online security. Since the Internet is a vital part of every business activity, from clouds to desktop or mobile devices, business software requires trusted mechanisms to make the exchange of sensitive information, like personal information or money, safe. To avoid panic among our software […]

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No More LazyInitializationException – Use JPA 2.1 Entity Graph

Until JPA 2.0, we were restricted to use pretty static way of querying entities by declaring FetchType.LAZY (default) or FetchType.EAGER on entity’s associations – once selected mode is always used. FetchType.EAGER is a good choice if we always want to load a related entity. The issue of this approach is its performance. Another way is […]

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How I Found the Needle in the Haystack of WSO2 ESB Code

Modern-day business companies have many software products to optimize internal processes. The main goals are automating complex and repetitive tasks, fast reacting on problems and saving time of employees. Often these products work independently without any communication between each other and they are satisfying in narrow field of aspects.

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