American Sign Language courses can help you learn basic vocabulary, grammar, and conversational skills while also exploring cultural nuances and history. You can build skills in fingerspelling, facial expressions, and understanding non-manual signals to enhance communication. Many courses introduce tools like video resources and interactive practice platforms that support learning through real-time feedback and peer interaction.

Skills you'll gain: Metasploit, Open Web Application Security Project (OWASP), Penetration Testing, Exploit development, Vulnerability Scanning, Exploitation techniques, Security Testing, Vulnerability Assessments, Hardening, Brute-force attacks, Web Applications, Cybersecurity, Firewall, Network Security, Wireless Networks, Network Analysis, SQL
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Python Programming, Simulations, Debugging, Statistical Methods, Pandas (Python Package), Program Development, Test Case, Data Science, Development Testing, Software Design, Computational Thinking, Sampling (Statistics), Data Manipulation, Programming Principles, Data Cleansing, Software Development
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Modeling, Oracle SQL Developer, Relational Databases, Database Design, Databases, SQL, Oracle Databases, Query Languages, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Animation and Game Design, Game Design, Video Game Development, Animations, Code Reusability, Scripting, Software Architecture, Scripting Languages, Maintainability, Visualization (Computer Graphics), Interactive Design, Development Environment, Object Oriented Design, C# (Programming Language), 3D Assets, UI Components, Program Development, User Interface (UI), Software Development Tools
Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: Memory Management, Code Reusability, Programming Principles, Integrated Development Environments, Web Development, System Programming, Maintainability
Beginner · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Music, Music History, Music Theory, World Music, Classical Music, Aesthetics, Culture, Language Competency, Cultural Sensitivity, Cultural Diversity, Empathy & Emotional Intelligence
Intermediate · Course · 1 - 3 Months

Ball State University
Skills you'll gain: Rmarkdown, Exploratory Data Analysis, Data Visualization Software, Ggplot2, Interactive Data Visualization, Plot (Graphics), Statistical Visualization, R (Software), R Programming, Data Storytelling, Histogram, Scatter Plots, Graphing, Data Analysis, Analysis, Color Theory
Build toward a degree
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: SQL, Database Management Systems, Data Integrity, Database Management, Relational Databases, Database Systems, Database Administration, Databases, Database Theory, Query Languages, Secure Coding, Back-End Web Development, Web Applications, Data Manipulation
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Hardware Architecture, Microarchitecture, Memory Management, Cloud Development, Computing Platforms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Time Series Analysis and Forecasting, Recurrent Neural Networks (RNNs), SAS (Software), Forecasting, Regression Analysis, Machine Learning Methods, Applied Machine Learning, Statistical Analysis, Statistical Methods, Data Analysis Software, Predictive Modeling, Statistical Modeling, Statistical Software, Bayesian Statistics, Model Evaluation
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Empathy, Empathy & Emotional Intelligence, Creativity, Self-Awareness, Emotional Intelligence, Personal Development, Psychology
Mixed · Course · 1 - 3 Months

Skills you'll gain: Self Service Technologies, AI Integrations, Development Testing, Natural Language Processing
Beginner · Project · Less Than 2 Hours