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.

Skills you'll gain: Canva (Software), Graphics Software, Animation and Game Design, Graphic and Visual Design, Social Media Content, Social Media Marketing, Graphic Design, Social Media, Graphic and Visual Design Software, Content Creation, Marketing Design, Instagram, Editing, Photo Editing, Branding, Marketing, Video Editing
★ 4.8 (114) · Beginner · Guided Project · Less Than 2 Hours

University of Science and Technology of China
Skills you'll gain: Time Management, Adult Learning Principles, Lifelong Learning, Quick Learning, Adult Education, Problem Solving, Learning Strategies, Educational Materials, Productivity, Professional Development, Research, Information Management
★ 4.3 (74) · Mixed · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: Application Development, Scripting, MySQL, Data Structures, File I/O, Python Programming, Web Development, Database Management, Web Applications, SQL, File Management, Programming Principles
★ 4.6 (30) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Construction, Hydraulics, Construction Engineering, General Construction and Construction Labor, Equipment Design, Maintenance, Repair, and Facility Services, Grading (Landscape), Civil Engineering, Construction Management, Construction Estimating, Machine Controls, Safety Standards, Plant Operations and Management, Pump Stations, Vibrations, Land Development, Production Process
★ 5 (11) · Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Constructive Feedback, Communication, Interpersonal Communications, Emotional Intelligence, Performance Review, Relationship Management, Collaboration, Personal Development
★ 4.7 (51) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Machine Learning Methods, Autoencoders, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Scientific Visualization, Classification Algorithms, Model Training, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Nutritional Assessment, Predictive Analytics, Machine Learning Methods, Maternal Health, Machine Learning, Diagnostic Tests, Health Systems, Operating Cost, Nutrition and Diet, Market Dynamics, Water Resources, Food Safety and Sanitation, Manufacturing and Production, Behavioral Economics, Business Economics, Environment, Molecular Biology, Production Management, Consumer Behaviour, Molecular, Cellular, and Microbiology
★ 4.9 (34) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microservices, Redis, API Design, Docker (Software), Software Design, .NET Framework, Software Architecture, Software Design Patterns, Containerization, Application Programming Interface (API), Restful API, Integration Testing, Distributed Computing, Middleware, PostgreSQL, Data Validation
Intermediate · Course · 1 - 3 Months

Parsons School of Design, The New School
Skills you'll gain: Environment Health And Safety, Social Determinants Of Health, Health Disparities, Sustainable Architecture, Occupational Health, Health Equity, Sustainable Design, Community Health, Pollution Prevention, Environmental Science, Chemistry, Environmental Issue, Community Development, Sustainability Standards, Social Justice, Product Lifecycle Management
★ 4.8 (45) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spreadsheet Software, Data Visualization, Plot (Graphics), Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Machine Learning Methods, Machine Learning Algorithms, AI Security, AI literacy, Supervised Learning, Large Language Modeling, Generative AI, Model Training, Reinforcement Learning
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Performance Tuning, Disaster Recovery, VMware ESX Servers, vCenter Server Management, vSphere DRS & HA, vCenter Server, System Support, System Monitoring, Virtual Machines, IT Infrastructure, Virtualization, Patch Management, Debugging, Problem Management, Maintainability, Data Migration, IT Automation
Intermediate · Course · 1 - 4 Weeks