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.

Johns Hopkins University
Skills you'll gain: Cascading Style Sheets (CSS), HTML and CSS, Javascript, Responsive Web Design, Ajax, Front-End Web Development, Bootstrap (Front-End Framework), Web Design, Hypertext Markup Language (HTML), Browser Compatibility, Web Design and Development, Web Development, JSON, Web Applications, Scripting, Usability, Cross Platform Development, Object Oriented Programming (OOP), Event-Driven Programming, User Interface and User Experience (UI/UX) Design
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: OSI Models, Network Security, TCP/IP, Network Architecture, Network Protocols, General Networking, Network Routers, Routing Protocols, Public Key Infrastructure, Network Model, Cryptography, Web Applications
Build toward a degree
Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Programming Principles, Python Programming, Development Environment, Computer Programming, Integrated Development Environments, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Algorithms, Javascript, Data Structures, Program Development, Computational Thinking, Performance Tuning, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: UI/UX Research, Usability Testing, Presentations, User Experience Design, User Research, Data Ethics, User Centered Design, Research Design, Prototyping, Research Methodologies, Wireframing, Information Privacy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Virtual Environment, Virtual Reality, Architectural Design, Visualization (Computer Graphics), Computer Graphics, Image Quality
Advanced · Course · 3 - 6 Months
Google Cloud
Skills you'll gain: User Provisioning, Data Governance, Google Workspace, Data Loss Prevention, Gmail, User Accounts, Google Gemini, Information Management, Email Security, Data Management, Data Security, Document Management, Identity and Access Management, Mobile Security, Records Management, Email Automation, Data Storage, Security Management, Cloud Security, Technical Support
Beginner · Professional Certificate · 1 - 3 Months

Skills you'll gain: Figma (Design Software), Usability Testing, Responsive Web Design, User Experience Design, Usability, Wireframing, User Interface (UI) Design, Prototyping, Design Thinking, Human Computer Interaction, User Flows, Design Research, Front-End Web Development, User Interface (UI), Mockups, User Centered Design, UI Components, Software Design Documents, User Interface and User Experience (UI/UX) Design, Interaction Design
Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Unity Engine, Virtual Environment, Application Design, Display Devices, Technical Design, Human Computer Interaction, Computer Graphics, Human Factors
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Node.JS, Restful API, React Redux, Database Design, React.js, Ajax, Database Development, Database Application, Server Side, Full-Stack Web Development, Back-End Web Development, NoSQL, Javascript, JavaScript Frameworks, Front-End Web Development, API Design, Cloud Applications, Data Structures, MongoDB, Debugging
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Animation and Game Design, Animations, Video Game Development, User Interface (UI) Design, Computer Graphic Techniques, Visualization (Computer Graphics), Game Design, Python Programming, Computer Graphics, Image Analysis, Program Development, Peripheral Devices, Debugging
Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: C (Programming Language), Embedded Systems, Embedded Software, Debugging, System Programming, Hardware Architecture, Microarchitecture, Computer Architecture, Data Structures, Peripheral Devices
Beginner · Course · 1 - 4 Weeks