Ruby / Rails Books Ruby on Rails Background Jobs with Sidekiq | GitHub repo | source Test Driven Development in Ruby: A Practical Introduction to TDD Using Problem and Solution Domain Analysis | GitHub repo | source Ruby performance optimization | GitHub repo | source Rebuilding Rails | GitHub repo | source Rails AntiPatterns: Best Practice Ruby on Rails refactoring | GitHub repo | source Effective Testing with RSpec 3 | GitHub repo | source Practical Object Oriented Design in Ruby | GitHub repo | source Programowanie w języku Ruby - mikrousługi i konteneryzacja | GitHub repo | source Component-Based Rails Applications: Large Domains under Control | GitHub repo | source Metaprogramming Ruby 2 | GitHub repo | source Design Patterns in Ruby | GitHub repo | source APIs on Rails | GitHub repo | source | My blog posts - APIs on Rails revised in 2017 Rails, Angular, Postgres and Bootstrap - second edition | GitHub repo | source Application Testing with Capybara | source Railstutorial 4ed. | GitHub repo | source Railstutorial 3ed. | source Agile Web Development with Rails 5 | GitHub repo | source The Well-Grounded Rubyist, Second Edition | source Beginning Ruby - From Novice to Professional | source why’s (poignant) guide to ruby | source Courses edX, Berkeley California - Agile Development Using Ruby on Rails | source The Odin Project | GitHub repo | source Udemy - Build eight Rails apps fast | GitHub repo | course removed from Udemy JavaScript / ES6 / React Books Understanding ECMAScript 6: The Definitive Guide for JavaScript Developers | GitHub repo | source Learning React: A Hands-On Guide to Building Web Applications Using React and Redux, Second edition | source Headfirst Javascript | GitHub repo | source The Principles of Object-Oriented JavaScript | GitHub repo | source Courses Udemy - React - The Complete Guide (incl Hooks, React Router, Redux) | GitHub repo | source Udemy - React Testing with Jest and Enzyme | source Architecture Books Domain-Driven Design: Tackling Complexity in the Heart of Software | source Microservices Books Microservice Patterns and Best Practices | GitHub repo | source DevOps Courses Mastering Github Actions: From beginner to Expert | Github repo | source O'Reilly Safari - Docker Essentials: The Definitive Guide to Docker Containerization | GitHub repo | source O'Reilly Safari - Docker Orchestration and Microservices, Second Edition | GitHub repo | source O'Reilly Safari - Develop and Operate Microservices on Kubernetes | GitHub repo | source Computer Networks Books Head First Networking | source Ethical Hacking Courses Udemy - Learn Website Hacking / Penetration Testing From Scratch | source Live workshops Niebezpiecznik - Exploiting and Securing web applications | source Linux Books Kali Revealed | source Courses Beginning Linux System Administration | source General programming Books Pragmatic Programmer (Pragmatyczny programista - od czeladnika do mistrza) | source Courses edX, Harvard (received certificate) - CS50's Introduction to Computer Science | GitHub repo | source edX, Harvard - CS50's Computer Science for Business Professionals | source edX, MIT - Introduction to Computer Science and Programming Using Python | GitHub repo | source C language Books Programming in C | source C Programming Absolute Beginner's Guide | source Python Books Headfirst Python | source Learning Python Testing | source Courses Soft skills Books How to Win Friends and Influence People | source Triggers: Creating Behavior That Lasts - Becoming the Person You Want to Be | source Kiedy kropla drąży skałę, czyli droga do mistrzostwa w komunikacji perswazyjnej (inspired by Cialdini's "Influence") | source The Millionaire Fastlane: Crack the Code to Wealth and Live Rich for a Lifetime! | source Rich dad, Poor dad | source Courses Coursera - Learning How to Learn: Powerful mental tools to help you master tough subjects | source