I'm just starting my journey with Machine Learning. I became a Senior Ruby Developer, and currently looking into new fields.

I'm terrified about GPT Chat which looks incredible and scary in the same time. :) 

 My plan is to learn Machine Learning and long-term go more into this field of career.

In this article you will get the knowledge about very important function inside SQL databases.

We will talk about indexes.

Here is my small cheatsheet which will help you to extend any Ruby class.

I found out it very helpful and i hope, it will also be a nice help for you.

Ruby on Rails is very smart framework and it let us to handle with many things in very easy way.

There is no exception when we think about optimistic and pessimistic locking. I will show you how to handle it very fast.

Here you can find quick tips, how to create a database in postgresql + you will also get the knowledge
about assigning user to the created database.

Today i will try to share with you my experience about signing in with Google on Rails application.

For this tutorial i will use Rails 6.1 with devise gem.