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.

EDUCBA
★ 4.4 (16) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Exercise Science, Injury Prevention, Athletic Training, Physiology, Analytics, Data Analysis, Advanced Analytics, Data-Driven Decision-Making, Medical Equipment and Technology, Applied Machine Learning, Vital Signs, Health Technology, Python Programming, Sensory Systems Analysis, Data Integration, Data Validation, Verification And Validation
★ 4.5 (46) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Schematic Diagrams, Process Flow Diagrams, Computer-Aided Design, Production Process
★ 4.7 (125) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Robotics, Machine Controls, 3D Modeling, Simulation and Simulation Software, Simulations, Computer-Aided Design, Control Systems, Computer Vision, Python Programming, Extensible Markup Language (XML), Engineering, Software Engineering, C++ (Programming Language)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unit Testing, Go (Programming Language), Restful API, Authentications, API Testing, Application Programming Interface (API), Secure Coding, Code Reusability, API Design, Application Security, Software Testing, Microservices, Authorization (Computing), Web Servers, Web Services, Database Management, Server Side, Databases, Software Architecture, JSON
★ 4.5 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, API Design, Web Applications, Cascading Style Sheets (CSS), Application Programming Interface (API), HTML and CSS, JSON, Web Servers, Javascript, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Photo/Video Production and Technology, Videography, Visual Storytelling, Image Analysis, Fine-tuning
Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: AI Security, Vector Databases, Responsible AI, Data Strategy, Data Ethics, Data Management, Data Security, Generative AI, Generative AI Agents, Data Mapping, AI Integrations, Data Governance, Containerization, Data Architecture, Retrieval-Augmented Generation, Interoperability, Enterprise Architecture, Metadata Management, Data Pipelines, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.6 (14) · Intermediate · Specialization · 1 - 3 Months

University of North Texas
Skills you'll gain: Life Sciences, Biology, Cell Biology, Molecular Biology, Biochemistry, Molecular, Cellular, and Microbiology, Anatomy, Respiration, Environment, Microbiology, Environmental Science, Environmental Issue, General Science and Research
★ 4.7 (99) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), Web Design and Development, Web Design, Hypertext Markup Language (HTML), Web Development, Debugging, Web Applications, No-Code Development, Front-End Web Development, Development Environment, Web Development Tools, Program Development, UI Components, Integrated Development Environments, AI Enablement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Keras (Neural Network Library), Data Preprocessing, Artificial Neural Networks, Statistical Visualization, Predictive Modeling, Model Training, Tensorflow, Applied Machine Learning, Feature Engineering, Data Processing, Data Science, Predictive Analytics, Data Manipulation, Deep Learning, Data Wrangling, Machine Learning, Model Evaluation, Regression Analysis, Python Programming
★ 4.7 (27) · Beginner · Guided Project · Less Than 2 Hours

Sapienza University of Rome
Skills you'll gain: 3D Assets, Ancient History, 3D Modeling, Visualization (Computer Graphics), Public History, Scientific Methods, Data Sharing, Anthropology, Data Modeling, Case Studies, Cultural Sensitivity, Liberal Arts, Research, Data Management, Data Collection
★ 4.4 (310) · Mixed · Course · 1 - 3 Months