Common SQL clauses and their equivalents in Streams
Functional programming allows for quasi-declarative programming in a general purpose language. By using powerful fluent APIs like Java 8’s Stream API, or jOOλ’s sequential Stream extension Seq or more sophisticated libraries like vavr or functionaljava, we can express data transformation algorithms in an extremely concise way. Compare Mario Fusco’s imperative and functional version of the same alg
RAM is the new disk – and how to measure its performance – Part 2 – Tools - Tanel Poder Consulting
RAM is the new disk – and how to measure its performance – Part 2 – Tools [ part 1 | part 2 | part 3 ] In the previous article I explained that the main requirement for high-speed in-memory data scanning is column-oriented storage format for in-memory data. SIMD instruction processing is just icing on the cake. Let’s dig deeper. This is a long post, you’ve been warned. Test Environment I will cove
Fast and fluent Java HTML5 builder - Java HTML builder
Getting started with j2htmlImport TagCreator to get started. j2html's syntax is fluent and closely matched to HTML: import static j2html.TagCreator.*; public class Main { public static void main(String[] args) { body( h1("Hello, World!"), img().withSrc("/img/hello.png") ).render(); } } The Java code above becomes the HTML below: <body> <h1>Hello, World!</h1> <img src="/img/hello.png"> </body> Chec
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