First, install java version above 11.

Then config your settings.json file configuration for vscode.

If you are using linux, it will be in


add the below config with your…

To be able to know this run the below command

redis-cli config get dir
1) "dir"
2) "/home/cuongld"

In my case the cache file is stored in /home/cuongld

Go to…


Why everything seems to happen overnight while actually it’s growing a little bit day by day.

Photo by qinghill on Unsplash

If you’re like me, you probably notice that sometimes we’ve tried to learnt a skill for months without any significant result, then boom, one day everything seem clicked and you we mastered that skill. It’s similar with the “10000 rules” in some way. Incremental change is real. …

Life Lession

to make the time you do it so enjoyable that you won’t need to count the time.

Photo by wahyu tomi on Unsplash

For me, it’s about foosball time, or writing some code for testing, or implement a simple application in the language I’m learning.

What do I mean by life is about suffering? Your health might fail. Your parents might pass away. Your loved ones might cheat on you. There are many…


Another great library from the creator of FastAPI.

Providing Country: Netherlands. Public Domain

SQLModel is based on pydantic and SQLAlchemy. The library provides great support in code editors like Visual Studio Code and Pycharm. Let’s go with some simple queries, orms and create data into Postgresql database with SQLModel.

First we create a new user for Postgres database

create user testuser with encrypted…


Introduce to you a tool call drill for load test service built in Rust.

Drill is a HTTP load testing application written in Rust. The main goal for this project is to build a really lightweight tool as alternative to other that require JVM and other stuff.

You can write benchmark files, in YAML format, describing all the stuff you want to test.


Donald Le

A passionate automation engineer who strongly believes in “A man can do anything he wants if he puts in the work”.

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