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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 idempotent. Server application should make sure to implement the safe and idempotent semantic correctly as clients might expect it. Safe HTTP methods HTTP methods are considered safe if they do not alter the server state. So safe ...

Introduction ArchUnit is a library for checking Java code against a set of self defined code and architecture constraints. These constraints can be defined in a fluent Java API within unit tests. ArchUnit can be used to validate dependencies between classes or layers, to check for cyclic dependencies and much more. In this post we will create some example rules ...

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Another release, this time a shorter update. Writing documentation and blog posts is a bit of a bummer, but I thought I had to update the documentation since it’s been about a year or more since it hasn’t been updated. So for this release I also focused on that. Here’s the link: Javafx Theme JMetro page. The documentation page has ...

You most probably know about Elegant Objects (EO), an alternative object-oriented paradigm, which claims that objects must be immutable, have no static methods, never use NULL in their code, use no annotations, and so on. We, the EO adepts, claim many things, but not so many people believe us. Those non-believers say that we are trolls, at best. Their main ...

Back when I was a manager, my senior management wanted to separate the “new” work from the “maintenance” work. I suggested that every new line after the first line of code was maintenance. The managers poo-poohed me. My concern: How would the “new” developers learn from their mistakes? I lost that discussion and I managed a team called “continuing engineering,” ...

Hello guys, earlier, I have talked about how the binary search algorithm works and shared the code to implement the binary search in Java. In that article, someone asked me about is there any other search algorithm exists? How can you search an element in the array if it’s not sorted, and you cannot use the binary search algorithm? To ...

I have previously blogged about the optimizations we are doing in the next Camel 3.1 release blog part 1blog part 2 Today I wanted to give a short update on the latest development we have done, as we are closing down on being ready to build and release Camel 3.1 as early as end of this week or the following. ...

Welcome readers, in this tutorial, we will perform the CRUD Operations in Firebase through an angular application. 1. Introduction Angular is a Typescript-based open-source framework that helps developers build single-page applications Offers Object-oriented features and supports the dynamic loading of the pages Supports Two-way data binding, Property ([]), and Event (()) binding techniques Supports command-line-interface to easily initiate and manage ...