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Enterprise Java
jOOQ vs. Hibernate: When to Choose Which
Hibernate has become a de-facto standard in the Java ecosystem, and after the fact, also an actual JavaEE standard implementation…
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Enterprise Java
Creating a MongoDB Capped Collection in Java
In MongoDB, it’s possible to preserve the insertion order of documents into a collection in a circular fashion. These types…
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Enterprise Java
Enumerating @NamedQuery within @NamedQueries
Introduction If you’re a Java developer using JPA, chances are that you’ve declared one or more @NamedQuery objects on your…
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Software Development
A Non-Blocking Benchmark
A couple of weeks ago I asked the question “Why non-blocking?”. And I didn’t reach a definitive answer, although it…
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Core Java
Functional Interfaces
Table Of Contents 1. Introduction 2. Justification 3. Lambda Expressions 4. Predicate<T> 5. BiPredicate<T,U> 6. Function<T,R> 7. BiFunction<T,U,R> 8. Consumer<T>…
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Software Development
Testing Interface Invariants
Today’s article is something a little special. It’s the first article where I use code from my current personal project…
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Software Development
Making Refactoring Work
A recent academic study raises some questions about how useful and how important refactoring really is. The researchers found that…
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Agile
User Story Guidelines
Disclaimer: This post was extracted from an internal Codurance document used to help our apprentices to learn how we work.…
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Software Development
Creating Fakes in Go with Channels
Fakes are a common testing technique that involve creating a bare implementation of an interface that you can use in…
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