Archive 2022
25 articles
Performance
2022-06-09
Mastering Web Performance Tuning: Practical Speed Optimization Lessons from ISUCON
Mastering Web Performance Tuning: Practical Speed Optimization Lessons from ISUCON
#System Performance#ISUCON#Book Review
Business
2022-04-27
Understanding Finance Thinking from Scratch: Growth Strategies for Employees and Companies
Understanding Finance Thinking from Scratch: Growth Strategies for Employees and Companies
#Accounting#Book Review
Application
2022-03-21
Catching Up on New Features from PHP 7.4 to PHP 8.1
Learn new PHP 8.1 features including typed properties, arrow functions, union types, match expressions, and attributes.
#PHP
Infrastructure
2022-01-18
Obtaining SSL Certificates from Let's Encrypt Using DNS-01 with Lego
Obtain Let's Encrypt SSL certificates efficiently using DNS-01 challenge method with Lego client tool and Conoha API provider integration.
#Let's Encrypt#Tips
Application
2022-01-01
Implementing a Load Balancer in Golang
Implement a round-robin L4 load balancer in Go from scratch. Covers reverse proxy with httputil, round-robin scheduling, and active and passive health checks.
#Golang#Load Balancer#Round Robin