/ posts

# My LeetCode Journey: From Zero Competitive Programming Experience

2025-08-27 1 min read

My journey of learning competitive programming through LeetCode.

ruby competitive programming interview dsa

# Tìm hiểu về Active Record Encryption

2021-06-17 7 min read

web javascript websocket

# WebSocket hoạt động như thế nào?

2021-06-16 3 min read

web javascript websocket

# Cùng tìm hiểu về Puma (Ruby on Rails)

2021-05-31 10 min read

ruby-on-rails puma multi-threading multi-processing

# Cưỡi React Native xem Appium (Phần 1 - Cùng tìm hiểu cách hoạt động của Appium)

2021-01-04 13 min read

react-native e2e-testing appium

# Giới thiệu về Kubernetes

2019-11-21 10 min read

devops kubernetes introduction