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.

University of Geneva
Skills you'll gain: Social Studies, Social Justice, Political Sciences, Social Sciences, Cultural Diversity, Public Policies, Sociology, Social Impact, Public Affairs
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Data Storytelling, Prompt Patterns, AI Orchestration, Data Presentation, Microsoft Excel, Predictive Analytics, Data-Driven Decision-Making, Financial Forecasting, AI Workflows, Microsoft Copilot, Artificial Intelligence, Excel Formulas, Workflow Management, Data Manipulation, Business, Generative AI, Microsoft 365, Data Management, Interactive Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: React Native, UI Components, Mobile Development, Responsive Web Design, User Interface (UI), User Interface (UI) Design, Debugging, React Redux, Figma (Design Software), Application Design, Mobile Development Tools, Development Environment, Application Programming Interface (API), Animations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Spring Boot, Data Pipelines, Performance Tuning, Data Validation
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Plant Operations and Management, Biology, Environment
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Building Services Engineering, HVAC, Building Design, Energy and Utilities, Engineering, Thermal Management, Sustainable Engineering, Mechanical Engineering, Engineering Calculations, Sustainable Design, Architectural Design, Engineering Analysis, Climate Change Mitigation, Trigonometry
Advanced · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Test Automation, Integration Testing, Software Testing, Code Coverage, White-Box Testing, Unit Testing, Test Case, Test Engineering, Test Tools, Functional Testing, JUnit, Verification And Validation, Software Quality (SQA/SQC), Software Quality Assurance, Scenario Testing, Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Flutter (Software), Program Development, Computational Logic
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Site Reliability Engineering, DevOps, Safety Culture, Culture Transformation, Change Management, Continuous Delivery, Organizational Change, Continuous Integration, Performance Measurement, Organizational Development, CI/CD, Service Level, Operational Excellence, System Monitoring, Continuous Monitoring, Team Performance Management, Data-Driven Decision-Making, Automation, Goal Setting
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Embeddings, Scikit Learn (Machine Learning Library), Transfer Learning, NumPy, Data Pipelines, Unstructured Data, Applied Machine Learning, Python Programming, Natural Language Processing, Dimensionality Reduction, AI Workflows, Machine Learning Methods, Scripting, Model Evaluation, Scientific Visualization, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ggplot2, Model Evaluation, Plot (Graphics), Regression Analysis, Predictive Analytics, Predictive Modeling, Statistical Visualization, Data-Driven Decision-Making, Statistical Modeling, R Programming, Descriptive Statistics, R (Software), Exploratory Data Analysis, Descriptive Analytics, Statistical Analysis, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, System Design and Implementation, Unified Modeling Language, Performance Metric, Performance Measurement, Requirements Analysis, Performance Analysis, Model Evaluation, Stakeholder Communications, Stakeholder Engagement, Benchmarking, Prioritization
Beginner · Course · 1 - 4 Weeks