Ruby / Rails

Books

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

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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

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Architecture

Books

Domain-Driven Design: Tackling Complexity in the Heart of Software | source

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Microservices

Books

Microservice Patterns and Best Practices | GitHub repo | source

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DevOps / Docker / Kubernetes

Courses

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

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Computer Networks

Books

Head First Networking | source

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Ethical Hacking

Courses

Udemy - Learn Website Hacking / Penetration Testing From Scratch | source

Live workshops

Niebezpiecznik - Exploiting and Securing web applications | source

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Linux

Books

Kali Revealed | source

Courses

Beginning Linux System Administration | source

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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

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C language

Books

Programming in C | source

C Programming Absolute Beginner's Guide | source

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Python

Books

Headfirst Python | source

Learning Python Testing | source

Courses

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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