Insertion sort in Clojure can be implemented in different ways. In this post we compare implementations with and without Clojure transients.
Continue reading Insertion Sort in ClojureQuicksort is one of the fastest sorting algorithms. In this article we implement Quicksort in Java, describe how it works and its properties.
Continue reading Quicksort in JavaGraphs are fundamental data structure that help to solve many algorithmic problems. In this post we show different graph representations and their properties.
Continue reading Graph representationJava 8 regular expressions have been improved with names for capturing groups. In this post we show how to used them to improve Java code maintainability!
Continue reading Java 8 regex match group – named capturing groupsComposed Method Pattern is the most useful and practical pattern I use. At the same time it’s not known by many developers. It’s the foundation of maintainable code.
Continue reading Composed Method Pattern explainedIn Java 8 remove selected item from Collection? It can be done in at least two ways both of which we are going to implement here. Let’s code!
Continue reading Java 8 remove selected item from CollectionOne way to prevent concurrent modifications from different Threads is to given them their own local data. Java ThreadLocal allows to do thread data separation.
Continue reading Java ThreadLocal – thread data separationIn this post we show how to use look for useful information in Clojure REPL? You’ll learn how to find and display docs, loot at Clojure source code and display Javadocs.
Continue reading Clojure REPL docsHow to make sure that Spring Framework artifacts have consistent versions in Maven? It turns out that its very easy to prevent library mismatch errors!
Continue reading Maven Spring dependenciesIn Java random integers in range can be produced in many ways. In this post we show how to generate random numbers using Java 8 features!
Continue reading Java random integers in range