Blog: mscharhag (Michael Scharhag) |
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206 blogs
updated: 36 min. ago
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Java Annotations were introduced with Java 5 back in 2004 as a way to add meta data into Java source code. Today many major frameworks like ...
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Each HTTP request consists of a method (sometimes called verb) that indicates the action to be performed on the identified resource. When bu...
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Idempotency and safety are properties of HTTP methods. The HTTP RFC defines these properties and tells us which HTTP methods are safe and id...
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Introduction ArchUnit is a library for checking Java code against a set of self defined code and architecture constraints. These constraints...
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Introduction When working with micro services it is common to have unified access-point to your system (also called API Gateway). Consumers ...
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Spring provides an easy way to validate method parameters using JSR 303 bean validation. In this post we will see how to use this feature. S...
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What is Micrometer? Micrometer is a simple facade for collecting metrics inside Java applications in a vendor neutral way. You can think of ...
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bcrypt is a popular password hashing function these days. Other than standard hash functions (like SHA-515), bcrypt is designed to be slow a...
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In the previous previous posts we learned about various ways to access request information (e.g. query or path parameters) in Java EE MVC. T...
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This is just a quick tip for everyone who often has to work with multi dimensional arrays in Java 8 (or newer). In this case you might often...
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