IAC & DevX Team Updates; just cranking along, Community Contributions We’d like to thank the following people in the Puppet Community for their contributions over this past week: ...

Why single-threaded non blocking javascript out performs better than MultiThreaded systems?,Any starter node.js enthusiastic would at least one time ponder, how can a single thread...

Be careful Of This Java Optional Method, Let's Remember Java Optional 🤓 According to Oracle it's 'A container object which may or may not contain a non-null value.' Optional was i...

Lombok: Fixing SonarQube coverage problem,Photo by Scott Rodgerson on Unsplash Here is a Portuguese version. In my ongoing project, I have a CI/CD flow and one step is responsible ...

Spring Boot One-To-One Mapping Demo With H2 database,There are three basic entity relationships:- One-to-One One-to-Many/Many-to-one Many-to-Many Installation Clone project from he...

PSA:The Risks of Remote JDWP Debugging,It isn't so much a security risk as it is a wide open door with everything labeled for anyone to take freely and matches to burn it all down....

Deploying a Kotlin App to Heroku,Since its earliest release, Java has touted itself as a 'write once, run everywhere' programming language. The idea was that a programmer could dev...

About design patterns: Dependency Injection, What is dependency injection? Dependency injection (DI) is a very simple concept that aims to decouple components of your software and ...

Ciel and A-B Problem, In Ciel's restaurant, a waiter is training. Since the waiter isn't good at arithmetic, sometimes he gives guests wrong change. Ciel gives him a simple problem...

The Lead Game,To View Problem Statement Click here Consider the following score sheet for a game with 5 rounds: Input The first line of the input will contain a single integer N (N...

How to build a video transcoder with SpringBoot and FFMPEG!,I recently started working on a surveillance camera system and I want to be able to display the collected videos on web ...

Custom Annotation Scanning with Spring Boot,In Java programming language, annotation offers a super way for supplying meta information about our code. These meta information can be...