Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Shanghai Jiao Tong University
Skills you'll gain: Materials science, Mechanical Engineering, Chemistry, Physics, Manufacturing Processes, Physical Science, Semiconductors, Thermal Management, Chemical Engineering
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Chemical Engineering, Chemistry, Thermal Management, Mechanical Engineering, Engineering Calculations, Process Engineering, Numerical Analysis, Engineering Analysis, Statistical Methods, Differential Equations, Physics, Engineering, Simulation and Simulation Software, Probability Distribution, Materials science, Mathematical Modeling, Applied Mathematics, Open Source Technology, Simulations, Physical Science
Advanced · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: HVAC, Cleanliness, Pollution Prevention, Environmental Monitoring, Laboratory Testing, Occupational Health, Safety Standards, Environmental Engineering, Thermal Management, Respiratory Care, Mechanical Ventilation, Infectious Diseases, Public Health and Disease Prevention
Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Command-Line Interface, Amazon CloudWatch, AWS CloudFormation, Root Cause Analysis, Amazon DynamoDB, Customer Relationship Building, Network Troubleshooting, Amazon Web Services, Customer Relationship Management, Software Architecture, Linux Commands, Cloud Computing, Linux, Amazon S3, Web Applications, Information Technology, Customer Service, Software Development
Beginner · Professional Certificate · 3 - 6 Months

Michigan State University
Skills you'll gain: Journalism, Multimedia, Media and Communications, Storytelling, Content Creation, Report Writing, Driving engagement, Interviewing Skills, Oral Expression, Photo/Video Production and Technology, Video Production, Writing, Research, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Vocabulary, Critical Thinking, Deductive Reasoning, Arithmetic, Problem Solving, Data Literacy, Grammar, English Language, Data Analysis, Literacy, Learning Strategies, Trend Analysis, Data Presentation, Analytical Skills, Logical Reasoning, Analysis, Quantitative Research, Estimation, Applied Mathematics, Advanced Mathematics
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Excel, Excel Formulas, Data Visualization, Spreadsheet Software, Microsoft Office, Microsoft 365, Productivity Software, Data Import/Export, Data Management
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Customer Engagement, Digital Marketing, Marketing Strategy and Techniques, MarTech, Social Media Marketing, Loyalty Programs, Consumer Behaviour, Marketing Communications, Customer experience strategy (CX), Content Creation, Content Strategy, Marketing Psychology, Search Engine Optimization, Paid media, Artificial Intelligence, Analytics, Generative AI, Data Analysis, Data Visualization, Data Collection
Build toward a degree
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Supply And Demand, Economics, Market Dynamics, Business Economics, Behavioral Economics, Policy Analysis, Business Operations, Price Negotiation, Socioeconomics, Consumer Behaviour, Political Sciences, Economics, Policy, and Social Studies, Business Strategy, Public Policies, Competitive Analysis, Resource Allocation, Decision Making, Market Analysis, Cost Benefit Analysis, Environmental Issue
Beginner · Specialization · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Oral Comprehension, Telephone Skills, English Language, Bilingual (Spanish/English), Vocabulary, Oral Expression, Verbal Communication Skills, Business Communication, Grammar, Language Learning, Writing
Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, AI Workflows, Software Installation, Agentic Workflows, Code Review, System Configuration, Computer Programming Tools, Debugging, Web Development Tools, Software Development, User Interface (UI), Web Development
Intermediate · Course · 1 - 3 Months