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.

New York University
Skills you'll gain: Supervised Learning, Machine Learning Methods, Dimensionality Reduction, Unsupervised Learning, Machine Learning Algorithms, Applied Machine Learning, Decision Tree Learning, Machine Learning, Machine Learning Software, Financial Trading, Financial Market, Reinforcement Learning, Scikit Learn (Machine Learning Library), Financial Services, Market Data, Correlation Analysis, Exploratory Data Analysis, Portfolio Management, Python Programming, Artificial Neural Networks
★ 3.7 (345) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Program Development, Python Programming, Jupyter, Interactive Design, Code Reusability, Mathematical Software, Algorithms, Computer Programming, Programming Principles, Algebra, Linear Algebra, Applied Mathematics, Object Oriented Programming (OOP)
★ 4.8 (36) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Android Studio, Android Development, Kotlin, Interactive Design, Object Oriented Programming (OOP), Code Reusability, User Interface (UI) Design, Mobile Development, Android (Operating System), Object Oriented Design, UI Components, Relational Databases, Maintainability, Program Development, PostgreSQL, Database Design, Database Development, Application Development, Application Design, Development Environment
★ 4.9 (24) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Blockchain, Application Deployment, Integrated Development Environments, Development Testing, Web Development Tools, Program Development, Cryptographic Protocols, Javascript, Scripting
★ 4 (6) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AI Personalization, AI powered creativity, Generative AI, Virtual Environment, Virtual Reality, Storytelling, Game Design, Interactive Design, Content Creation, Education Software and Technology, Media Production
★ 4.8 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Docker (Software), Containerization, Linux, Devops Tools, Network Troubleshooting, Linux Servers, Linux Commands, Ansible, Kubernetes, Infrastructure as Code (IaC), Operating System Administration, Network Monitoring, Network Administration, System Configuration, Remote Access Systems, Multi-Factor Authentication, Network Protocols, Network Security, Hardening
★ 4.8 (10) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Agentic Workflows, AI Workflows, AI Integrations, Calendar Management, Scheduling, AI Security, Workflow Management, Dataflow, Classification Algorithms
★ 4.1 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, DevOps, Devops Tools, Software Development Life Cycle, Software Development Tools, Linux Administration, Software Development, Software Versioning, Collaborative Software, Software Development Methodologies
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Engineering Design Process, Prototyping, Engineering Drawings, Assembly Drawing, Product Design, Drafting and Engineering Design, Product Testing, Hardware Design, Technical Drawing, Mockups, Product Development, Industrial Design, Functional Design, Usability Testing, Manufacturing Processes, Conceptual Design, Cost Estimation, Materials science, Process Development, Production Process
★ 4.7 (127) · Beginner · Specialization · 1 - 3 Months
Rice University
Skills you'll gain: Business Analytics, Statistical Analysis, Data Analysis, Presentations, Data Presentation, Statistics, Statistical Reporting, Data Literacy, Analytical Skills, Analysis, Technical Communication, Predictive Analytics, Exploratory Data Analysis, Regression Analysis, Descriptive Statistics, Microsoft Excel
★ 4.7 (443) · Mixed · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Geospatial Information and Technology, Spatial Analysis, GIS Software, Spatial Data Analysis, Geographic Information Systems, Geospatial Mapping, Construction Engineering, Database Management, Database Management Systems, Construction, Construction Management, ArcGIS, Relational Databases, Visualization (Computer Graphics), Global Positioning Systems, Data Mapping, Building Information Modeling, Scientific Visualization, Engineering, Scientific, and Technical Instruments, Network Analysis
★ 4.3 (80) · Advanced · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Risk Analysis, Financial Forecasting, Governance, Financial Analysis, Predictive Analytics, Automation, Governance Risk Management and Compliance, Financial Management, Business Process Automation, Forecasting, Compliance Management, Financial Reporting, Risk Management
Beginner · Course · 1 - 3 Months