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: Scaled Agile Framework, Agile Project Management, Agile Software Development, Agile Methodology, Scrum (Software Development), Sprint Planning, Kanban Principles, Lean Methodologies, Organizational Change, Sprint Retrospectives, Waterfall Methodology, Process Mapping, Continuous Improvement Process, Prioritization, Requirements Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI, Generative AI Agents, LangGraph, ChatGPT, Agentic systems, Generative AI, Artificial Intelligence, Semantic Web, Application Programming Interface (API), Python Programming, Text Mining, Verification And Validation, Application Deployment
Intermediate · Course · 1 - 4 Weeks

EIT Digital
Skills you'll gain: Real-Time Operating Systems, Embedded Systems, Threat Modeling, Systems Architecture, Debugging, Computer Architecture, Hardware Architecture, System Programming, Internet Of Things, Application Security, General Networking, Wireless Networks, Operating Systems, Performance Tuning, Linux, Microsoft Windows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Analytics, Search Engine Optimization, Web Design, Retail Management, Order Management, Promotional Strategies, E-Commerce, Content Management, Marketing Strategies, Blogs, Customer Relationship Management (CRM) Software, Business Management, No-Code Development, Dashboard, Email Marketing
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Blockchain, Web Development Tools, Software Development Tools, Cloud Storage, Web Applications, Development Testing, Application Development, Transaction Processing, Application Security
Intermediate · Course · 1 - 4 Weeks

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: Unity Engine, Event-Driven Programming, Software Development Tools, Game Design, User Interface (UI), Scripting, Software Design, Package and Software Management, Object Oriented Design, C# (Programming Language), Version Control, File Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Microsoft Visual Studio, Debugging, .NET Framework, Object-Relational Mapping, Full-Stack Web Development, Development Environment, Software Testing, Application Development, Command-Line Interface, Data Structures
Intermediate · Course · 1 - 3 Months
Universidade de São Paulo
Skills you'll gain: Usability Testing, Usability, Wireframing, Information Architecture, User Interface (UI) Design, UI Components, User Experience Design, Prototyping, Human Computer Interaction, User Research, Style Guides, Design Elements And Principles, Responsive Web Design, Verification And Validation
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Data Structures, Spring Boot, Restful API, Model View Controller, Spring Framework, Java Programming, Application Programming Interface (API), Java, Back-End Web Development, Authentications, Authorization (Computing), Application Security, Object Oriented Programming (OOP)
Advanced · Course · 1 - 4 Weeks

Universitat Pompeu Fabra of Barcelona
Skills you'll gain: Music, Music Theory, Open Source Technology, Data Analysis Software, Python Programming, NumPy, Computer Programming Tools, Plot (Graphics)
Intermediate · Course · 1 - 3 Months

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