This tutorial helps you quickly setup a MongoDB instance so you can start learning this topic right away. We are going to use MongoDB 5 in this series. I haven’t tested with other versions so if you are from the past or the future, make sure you use the correct version as in this post. … Read more
Git basic concepts Repository This is where we store our code. On our local machine, a repository is a directory contain code. Version control To put it short, version control systems are tool to keep track of code changes. It helps users easily investigate, view the state of the whole repository at a specific commit. … Read more
Overview of Spring Cloud Config Server Spring Cloud Config server is a REST application that is built on top of Spring Boot. The main purpose of a config server is to store the configurations for all services in an application (think microservices). Thus, each service doesn’t need to store its configurations. They just need to … Read more
What is variable initialization in java? What do Java developers need to know about this topic? Find out here!
Recently, I need to quickly set up Matomo to track visits on my website. This is the blueprint you can use to quickly get Matomo up and running with docker-compose. The YAML file The YAML file contains two services. One is for Matomo itself. The other is the database. Here, I select MariaDB to run … Read more
Overview These are the notes I took when preparing for the AWS Certified Cloud Practitioner in Jul 2022. I extract the content from various sources. You can use it to quickly review concepts. I used it as a last-minute review before the exam. It served me well. Some people asked why I took this but … Read more