Developer Notes

Kotlin IDE Note — Intellj and VSCode

Intellij

Java IDE Note — Intellj & VS Code

Intellj

Common Concurrency Issues and Solutions in Java

Common Concurrency Issues

JVM enables multi-threads in Java application. There are common problem for Multi-Threads such as Race Condition, Deadlocks, Starvation.

CPU and Java Threads

CPU and Cores

The full name of CPU is central Processing Unit. A Modern CPU typically has multiple cores. Each core can be considered as independent processor.

Hashicorp Vault — Hello World in Local OSX

Install Hashicorp Vault locally in OSX

brew install…

Helm —One of K8S Deployment

Kubernetes/K8s is the most popular container orchestration platform. In K8s, there are different parts…

Terraform — Infrastructure as Code (Hello World in OSX)

Install Terraform in OSX

brew install hashicorp/tap/terraform

make.tf

terraform {                                // terraform setting
  required_providers {…

Figma — Design to Development

Figma is a powerful design and prototyping tool which bridge the gap between design and development.

Kotlin — Concise and Happiness

The Idea behind Kotlin