String Manipulation Courses
egghead.io Practicing Python with Ciphers - Open Code Garden 1
Microsoft via YouTube Advent of Code Garden - Getting Started with Problems 1-5
Microsoft via YouTube Learn OCaml
Independent Javascript for Beginners: Primitive Data Types
Coursera Project Network via Coursera Aprende Javascript, HTML5 y CSS3
Udemy Learn Python: Python for Beginners
Udemy Visual Basic - VB dot Net Programming
Udemy Crystal Language
Independent How to Design Great APIs
Meta via YouTube