ArrayLists Courses

Object-Oriented Java: Inheritance and Encapsulation
Codio via Coursera

Aprende a programar con Java
Udemy

Working with Selected Classes from the Java API (Java SE 8 Programmer I Certification 1Z0-808)
Pluralsight

Java: Loops and Arrays
Codecademy

Getting Started with C#
Udemy

Android app development, Restaurant App,Google Map apis
Udemy

Data Structures - Computer Science Course for Beginners
freeCodeCamp

AP Computer Science A - Part 2
Udemy

Shape Morphing and Menger Sponge in Processing
Coding Train via YouTube

Star Mob - A* Search Algorithm - Game Programming
The Cherno via YouTube