Your first Stripe Charge with Java + Spring in 5 minutes,In this short series, we are going to look at how to create a charge to Stripe in a number of their officially supported la...

Spring Boot Part 5: voyeur, A Non-Trivial Application,This series of articles examines Spring Boot features. This fifth article in the series presents a non-trivial application whi...

Implementing a Ternary Operator in Scala, Photo by Magda Ehlers from Pexels Scala doesn't have the traditional ternary operator from Java // java var x = condition ? ifTrue : ifFal...

Continuous Test-Reporting with Allure, How to transition to containers (4 Part Series) 1 The Dos und Don’ts of containers 2 How to build a basic Docker CI/CD Pipeline with Jenkins...

Master Array Data structure.,Most interviews for an SDE (software development engineer) role require you to have a good grasp of Data structures and algorithms. One important data ...

How to choose a language on Google App Engine if performance matters,So you may know one programming language really well, you are a polyglot, or you may be learning your first rig...

Using Micronaut Annotation Mapping to Automatically Add Security Info to Swagger Docs,In my last post I introduced how to create a custom security rule in Mirconaut which allows yo...

Code O Game - algorithms, datastructures, etc.., Hi guys! I built a repository to have in a single place all possible algorithms and data structures - in multiple languages. We aim...

OneDev 3.2 - Open Source Self-Hosted All-in-One DevOps Platform,OneDev is an open source project hosted at https://github.com/theonedev/onedev Since last announcement, we got bunch...

We're hiring! New Junior test - thoughts?, Introduction My employer is hiring, at all levels, and I've been asked to do the technical side of the interviews. We have a pretty decen...

Writing a mathematical expression evaluator in Java,Introduction Writing an expression evaluator, as simple as it may be, has always been a long standing challenge for me, mostly b...

Effective Java Part 4 - Enforce noninstantiability with a private constructor,When to use this? When you want to create a class to hold bunch of static fields or static method. And...