Theoretical computer science courses can help you learn algorithms, computational complexity, automata theory, and formal languages. You can build skills in problem-solving, mathematical reasoning, and algorithm analysis, that support tackling complex computational tasks. Many courses introduce tools like Python for algorithm implementation, LaTeX for typesetting mathematical documents, and software for simulating automata, allowing you to apply these concepts in practical scenarios.

University of Toronto
Skills you'll gain: Computer Vision, Image Analysis, Deep Learning, Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Machine Learning Methods, Machine Learning Algorithms, Python Programming, Linear Algebra
Advanced · Course · 1 - 3 Months

Skills you'll gain: Experience Design, User Experience, User Experience Design, UI/UX Research, Usability Testing, User Research, UI/UX Strategy, A/B Testing, Design Research, Prioritization, Data Literacy, Usability, Product Improvement, Business Priorities, Process Development, Kanban Principles, Product Testing, Creative Design, Statistical Hypothesis Testing, Business Strategy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Information Systems Security, Cyber Security Policies, Data Ethics, Cyber Governance, Application Security, Cyber Risk, Computer Security, Security Testing, General Data Protection Regulation (GDPR)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Containerization, Devops Tools, Docker (Software), Amazon Web Services, Application Deployment, Scenario Testing, Network Troubleshooting, Ubuntu, Infrastructure Architecture, Development Environment, Cloud Computing Architecture, System Configuration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Agentic systems, Workflow Management, Artificial Intelligence, Prompt Engineering, Generative AI, Customer and Client Support, Governance, User Feedback
Advanced · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Node.JS, MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Web Development Tools, Web Applications, Scalability, JavaScript Frameworks, Web Development, Javascript, Operating Systems, NoSQL, File Systems, Application Programming Interface (API), JSON, Object-Relational Mapping, Software Development Tools, Database Management
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Firewall, Google Cloud Platform, Infrastructure Security, Cloud Security, Network Security, Security Controls
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Java, Java Programming, Eclipse (Software), Object Oriented Programming (OOP), Development Environment, Computer Programming, Program Development, Virtual Machines, Web Applications, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Gemini, Generative AI, Google Workspace, Google Cloud Platform, Productivity Software, Prompt Engineering, Large Language Modeling, Enterprise Security, Cloud Security
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Object Oriented Programming (OOP), JSON, Object Oriented Design, Unit Testing, Python Programming, Debugging, Software Testing, Data Structures
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: HTML and CSS, Mobile Development, Web Applications, ChatGPT, GitHub, Front-End Web Development, Javascript, Application Deployment, Web Development, Version Control, Responsive Web Design, Video Game Development, Cascading Style Sheets (CSS), Artificial Intelligence, User Interface (UI) Design, Computer Programming, Database Application, Machine Learning
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Workspace, Generative AI, Google Cloud Platform, Productivity Software, Prompt Engineering, Enterprise Security, Document Management, Information Management
Beginner · Course · 1 - 4 Weeks