My Study Notes

My biggest collection of personal study notes from various FREE courses, tutorials, articles or lectures.

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Front-end

HTML, CSS, Sass

• CSS Full Course, including Flexbox - freeCodeCamp
• Responsive Web Design Certification from freeCodeCamp
• Build a Responsive Website - HTML, CSS Grid, Flexbox & More - Brad Traversy
• HTML Forms and Forms Customization with CSS, and JS Form Validation
• Sass Tutorial for Beginners - CSS With Superpowers - freeCodeCamp
• HTML, CSS & Vanilla JS Ready-to-use elements - modals, navbars, etc

JavaScript

• JavaScript Full Course for Beginners (to advanced) - w3schools and freeCodeCamp

• JavaScript DOM

• JavaScript Async, Await, Promises, AJAX

• JavaScript Local Storage, Session Storage and Cookies

• Regular Expressions (Regex) in JavaScript

• Programming Paradigms in JavaScript, with lots of examples:

  • JavaScript Functional Programming
  • Object Oriented Programming (OOP) and OOP in JavaScript
  • Dynamic Programming - Learn to Solve Algorithmic Problems & Coding Challenges

• JavaScript Algorithms from solving freeCodeCamp & HackerRank challenges

• Design Patterns - Notes from Fireship.io & Neetcode

• JavaScript (Custom) Data Structures

Others:

• Using ChatGPT to create a CRUD (without update) Vanilla JS App - "Time Investment in Hours per Day to Complete a Task Calculator" with App Live Link

React

• Have a taste of React: Build your first ToDo App and host it on GitHub Pages
• From zero to Hero: React Fundamentals Course 2020 - freeCodeCamp
• React JS Crash Course 2021 - Traversy Media

Angular

• Angular Crash Course 2021 - Traversy Media

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Mobile / Android

• Running Nodejs Apps (Angular/React) in Android using Termux

React Native

• React Native Crash Course

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Back-end

PHP

• PHP Tutorial Part 1 (Data types, Conditionals & Loops, Functions, OOP, Files, cURL)
• PHP Tutorial Part 2 (MySQL, PHP Forms)

Python

• Python Basics - from zero to At Least Some Fluency
• Old: Python Data Structures

Java

• Java Tutorial

Spring Boot

• Spring Boot Full Stack with Angular Application - Full Course 05-Feb-2021 - Amigoscode
• Full Stack Spring Boot RESTful API with MySQL and Angular - 4 Hour Youtube Playlist - Direct Source from getarrays.io | Roland Toussaint "Junior"
• Spring Boot API with Spring Security 5.7.11 using HTTP Basic Auth with STATELESS Sessions - Youtube 3h tutorial from getarrays.io on Oct-2022

SQL

• MySQL Tutorial for Beginners
• MySQL Tutorial for a Personal Project Management Application - Documentation Made with ChatGPT on December 2022
• MySQL Database for Calendar Mood Tracker and Journal App - Notes made with ChatGPT on December 2022

• PostgreSQL and PgAdmin Tutorial - Installing and running on Red Hat 8

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Desktop Applications

Avalonia (.NET)

• Avalonia 11.2.7 UI Tutorial with .NET8 - Biding, CommunityToolkit.Mvvm/ReactiveUI, Navigation

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Other

Linux & OS

• Windows Command Line Tools
• Install Windows Subsystem for Linux (WSL) and Learn these first basic Linux commands
• The Most Popular Linux & Terminal Commands
• Load Balancing using NGINX
• Load Balancing using NGINX on Ping Status Tracker - Full Stack Application

Git

• About Git and GitHub
• Git CLI commands

Docker

• Learn Docker in 7 Easy Steps - Beginner's Tutorial by Fireship.io - 11min, 24-Aug-2020
• Installing Docker on RedHat versions 8 and later

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Apps & Deployed Apps from these Notes

Deployed Apps:

• https://radubulai.com/Study/React/todo

• https://radubulai.com/Study/JavaScript/VanillaJS_ToDo

• https://radubulai.com/Study/LiveQualiaSoft

• https://radubulai.com/Study/LiveSassPortfolio

Other Apps / Repos:

• https://github.com/radualexandrub/angular-crash-course-traversy

• https://radubulai.com/Study/time-investment-to-complete-a-task-calculator

Take these notes offline!

• You can clone this repo and download Markdown Viewer extension to open all the .md (markdown) files in Google Chrome.
• Or... you can download Typora editor on your PC to directly open all the .md files (Note: Typora is no longer free to use since December 2021).

Other Useful Resources

Developer Roadmaps - roadmap.sh - Frontend, Backend, DevOps, Full Stack, Android, PostgreSQL, QA, Software Architect, ASP.NET Core, C++, Flutter, Cyber Security, UX Design & more!

A table of some programming languages, their associated frameworks and package managers (as of 2021-2022):

Programming Language	Compilation/Execution	Package Manager(s)	Frameworks	Use Cases	Release Year	Licensing
JavaScript	Interpreted	npm, Yarn, pnpm, Bower	React, Angular, Vue.js, Next.js, Ember.js, Backbone.js, Svelte	Web frontend (SPA), Web backend (Node.js)	1995	MIT
Python	Interpreted	pip, conda	Django, Flask, Pyramid, Bottle, CherryPy	Web backend, Data analysis, Machine Learning	1991	PSFL
Java	Compiled + Interpreted	Maven, Gradle	Spring, Hibernate, Apache Struts, Play Framework	Web backend, Enterprise applications, Android apps	1995	GNU GPL
C#	Compiled	NuGet	ASP.NET, .NET Core, Nancy, ServiceStack, Xamarin.Forms	Web backend, Windows desktop applications, Mobile apps	2000	MIT
PHP	Interpreted	Composer	Laravel, Symfony, CodeIgniter, CakePHP, Yii	Web backend, API development	1995	PHP
Ruby	Interpreted	RubyGems	Ruby on Rails, Sinatra, Hanami, Cuba	Web backend, Rapid prototyping	1995	MIT
Go	Compiled	Go Modules	Gin, Echo, Revel, Buffalo, Iris	Web backend, Distributed systems	2009	BSD 3
Swift	Compiled	Swift Package Manager	SwiftUI, Vapor, Kitura, Perfect, Zewo	iOS, macOS app development	2014	Apache 2
Kotlin	Compiled	Gradle, Maven	Spring Boot, Ktor, Vert.x, Jooby, Spark	Android app development, Web backend	2011	Apache 2
TypeScript	Compiled	npm, Yarn	Express.js, NestJS, AdonisJS, LoopBack, Meteor	Web backend, Frontend development (with Angular/React)	2012	Apache 2
Rust	Compiled	Cargo	Rocket, Actix, Warp, Rocketeer, Nickel	Systems programming, High-performance applications	2010	Apache 2
Dart	Compiled	pub	Flutter	Mobile app development	2011	BSD 3
C++	Compiled	Conan, vcpkg	Qt, Boost, Poco, Wt, CppCMS	Systems programming, High-performance applications	1983	Various licensing depending on the used libraries

Find more about me

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License

The Documentation and the Software created from these notes are released under the MIT license.

Copyright (c) 2020-2025 Radu-Alexandru Bulai