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: Model Training, Model Evaluation, Image Analysis, Amazon Web Services, Image Quality, Computer Vision, Anomaly Detection, Data Science, Machine Learning, Cloud Computing
★ 4.8 (21) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Spring Boot, Hibernate (Java), Object Oriented Design, Spring Framework, Object-Relational Mapping, Database Management, Computer Programming, Web Development, Authorization (Computing), Database Development, Restful API, Role-Based Access Control (RBAC), Authentications, Debugging, Programming Principles, Development Environment
Beginner · Course · 3 - 6 Months

Skills you'll gain: LangGraph, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, LLM Application, Generative AI Agents, Agentic systems, Context Management, Data Persistence, Large Language Modeling, Debugging, Human Machine Interfaces, Graph Theory
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Alteryx, Spatial Data Analysis, Spatial Analysis, Data Cleansing, Data Import/Export, Data Manipulation, Geographic Information Systems, Data Wrangling, Data Processing, Data Preprocessing, Data Integration, Data Transformation, Data Presentation, Document Management, Data Analysis Software, Spreadsheet Software, Data Analysis, Microsoft Excel, Text Mining, Data Visualization Software
★ 4.3 (31) · Beginner · Course · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: Sustainable Development, Sustainable Design, Sustainable Business, Sustainable Systems, Sustainable Technologies, Environment and Resource Management, Environmental Resource Management, Environmental Issue, Natural Resource Management, Environment, Waste Minimization, Environmental Science, Pollution Prevention, Resource Utilization, Materials science, Supply And Demand, Social Studies, Analysis, Inventory Management, Product Design
★ 4.7 (106) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: LLM Application, 3D Assets, Animation and Game Design, Emerging Technologies, Generative AI Agents, Large Language Modeling, Generative AI, ChatGPT, Augmented and Virtual Reality (AR/VR), Prompt Engineering, Virtual Environment, AI powered creativity, AI literacy, Artificial Intelligence, AI Integrations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, Structural Engineering, Building Design, Structural Analysis, Architectural Engineering, Civil and Architectural Engineering, Building Codes, Engineering Software, Engineering Calculations, Simulation and Simulation Software, 3D Modeling
★ 4.7 (24) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Electrical Safety, Safety Standards, Environmental Regulations, Electrical Systems, Sustainable Technologies, Power Electronics, Energy and Utilities, Sustainable Engineering, Sustainable Design, Reliability, Climate Change Mitigation, Environmental Issue, Materials science, Product Lifecycle Management, Chemistry, Environmental Engineering, Emerging Technologies
★ 4.7 (127) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Cybersecurity, Cyber Attacks, Computer Security Incident Management, Cyber Security Assessment, Incident Management, Threat Detection, Intrusion Detection and Prevention, Threat Management, Exploitation techniques, Application Security, Vulnerability Management, Network Security, Security Testing, Human Factors (Security), Anomaly Detection, Network Analysis, Data Persistence
Intermediate · Course · 1 - 3 Months
Khalifa University
Skills you'll gain: Environmental Management Systems, Environment Health And Safety, Environmental Monitoring, Environmental Regulations, Environmental Laws, Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Health And Safety Standards, Emergency Response, Regulatory Compliance, Risk Analysis, Sustainability Standards, Risk Management, Incident Management, Waste Minimization
★ 4.8 (93) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Web Applications, Full-Stack Web Development, Database Application, Data Store, Database Development, Database Management, SQL, Query Languages, Data Access, Real Time Data, Javascript, Data Entry, Software Engineering, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Model Context Protocol, Retrieval-Augmented Generation, Generative Model Architectures, Fine-tuning, Model Deployment, Responsible AI, Load Balancing, Large Language Modeling, Containerization, AI Security, Docker (Software), Model Optimization, Generative AI, Model Evaluation, Agentic systems, LangChain, Restful API, Data Ethics, Image Quality
★ 4.3 (6) · Intermediate · Professional Certificate · 3 - 6 Months