Sergey's starred repositories
python-cheatsheet
All-inclusive Python cheatsheet
python_interview_questions
Вопросы для подготовки к интервью на позицию Python Developer
ruby-interview-questions
A list of questions about Ruby programming you can use to interview candidates or test yourself.
system-design-primer
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
interactor-validations
An add-on gem for Interactors to allow the use of ActiveModel::Validations
dry-validation
Validation library with type-safe schemas and rules
factory_bot
A library for setting up Ruby objects as test data.