Java Important Concepts Every Developer Should Know in 2025,Here are the top 10 most commonly used Java concepts that are fundamental to building robust applications: Classes and O...

Writing k8s operator in Java,This tutorial is specifically for developers with Java background who want to learn how to write first kubernetes operator fast. Why operators? There a...

Process a large csv file with parallel processing #eg39,A csv file stores a large amount orders data. Use Java to process this file: Find orders whose amounts are between 3,000 and...

Create Stunning Parallax Animations On Your Website, Have you ever come across a website that made you scroll over it again just to see the motions and transitions and made you GAS...

Deploy app with Docker and SystemD in a few clicks, Pretty often developers facing situation, when you have your code locally and have to deploy it somehow on server. Sometimes you...

Is OpenJDK Just a Drop-In Replacement?,I don’t know anyone who is still using the Oracle JDK. It has been my recommendation for quite a while to just switch to an OpenJDK distribu...

Why a Spring Cloud Config Server is Crucial to a Good CI/CD Pipeline (Pt 1), Introduction Before I began developing large-scale, enterprise level software, I didn’t fully comprehe...

Scaffolding Spring Boot, Freemarker and JDI - Building DDTJ, Day 2, Hackers Guide to Building an Open Source MVP - Building DDT (10 Part Series) 1 Open Source Software Product Deve...

Understanding Stack Traces and Debugging them Further,Recently a junior developer sent me an obfuscated stack trace and was pretty surprised when I instantly knew the problem and p...

Static analysis of Java application dependencies,In this article, we deal with the OWASP A9: 2017 — Using Components with Known Vulnerabilities and we automate this in continuous ...

How to Monitor a Spring Boot App,In this blog you will learn how to monitor a Spring Boot application. You will make use of Spring Actuator, Micrometer, Prometheus and Grafana. See...

Spring boot metrics on Prometheus, Monitoring Spring Boot with Prometheus + Grafana (2 Part Series) 1 Monitoring Spring Boot with Prometheus + Grafana 2 Spring boot metrics on Prom...