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.

University of Colorado Boulder
Skills you'll gain: Electrical Safety, Electrical Systems, High Voltage, Electronic Components, Safety Standards, Control Systems, Thermal Management, Electronics, Failure Analysis, Energy and Utilities, Electrical Engineering, Failure Mode And Effects Analysis, Manufacturing Processes, Materials science, Chemistry, Requirements Analysis, Anomaly Detection, Estimation
★ 4.8 (2.2K) · Intermediate · Course · 1 - 3 Months

King Abdullah University of Science and Technology
Skills you'll gain: Statistical Analysis, Bioinformatics, Unix, Scientific Visualization, Statistical Programming, R (Software), Unix Shell, R Programming, Rmarkdown, Unix Commands, Data Analysis, Data Quality, Statistical Hypothesis Testing, Exploratory Data Analysis, Data Visualization, Data Cleansing, Programming Principles, Pandas (Python Package), Python Programming, NumPy
★ 4.4 (94) · Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Musical Composition, Music, Instrumental Music, Performing Arts, Storytelling, Music Performance
★ 4.8 (790) · Intermediate · Course · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Structural Analysis, Structural Engineering, Engineering Analysis, Mechanical Engineering, Mechanics, Engineering, Engineering Calculations, Engineering Practices
★ 4.8 (1.2K) · Mixed · Course · 1 - 3 Months

Caltech
Skills you'll gain: Chemistry
★ 4.8 (815) · Intermediate · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Unity Engine, Animations, 3D Modeling, Storyboarding, Color Theory, Animation and Game Design, 3D Assets, Video Game Development, Game Design, Adobe Photoshop, Autodesk Maya, Computer Graphics, Visualization (Computer Graphics), Design Elements And Principles, Photo Editing, Conceptual Design, Computer Graphic Techniques, Visual Storytelling, Graphic and Visual Design, Design
★ 4.5 (441) · Beginner · Specialization · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Prompt Engineering, Responsible AI, Generative AI, Data Ethics, AI literacy, Management Consulting, Artificial Intelligence, Business Consulting, Consulting, AI Enablement, Risking, Microsoft Copilot, Quality Assurance, AI powered creativity, Market Intelligence, Market Research, Solution Design, Automation, Report Writing, Critical Thinking
★ 4.6 (339) · Beginner · Specialization · 1 - 3 Months
University of Leeds
Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Engineering Management, Scope Management, Risk Management, Project Finance, Project Scoping, Program Management, Project Portfolio Management, Stakeholder Analysis, Project Risk Management, Risk Management Framework, Project Management, Governance, Project Management Life Cycle, Project Performance, Risk Mitigation, Risk Analysis, Contract Management, Financial Analysis
★ 4.7 (1.3K) · Intermediate · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Personal protective equipment, Environmental Regulations, Safety Training, Occupational Safety and Health Administration (OSHA), Safety Standards, Occupational Health, Hazard Communication (HazCom), Environment Health And Safety, Health And Safety Standards, Accident Prevention, Injury Prevention, Fire And Life Safety, First Aid
★ 4.7 (2.5K) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Traffic Flow Optimization, Architectural Design, Sustainable Development, Stormwater Management, Building Codes, Community Development, Sustainable Systems, Land Development, Public Works, Sustainable Architecture, Landscape Architecture, Transportation Operations, Civil Engineering, Land Management, Case Studies, Building Design, Economic Development, Sustainable Design, Sustainable Technologies, Environmental Science
★ 4.6 (521) · Intermediate · Specialization · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Ancient History, Architectural Design, Social Studies, Architecture and Construction, World History, Physical Science, General Science and Research, Engineering, Scientific, and Technical Instruments, Scientific Methods, Simulation and Simulation Software
★ 4.5 (1.5K) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data-Driven Marketing, Digital Brand Strategy, Digital Marketing Campaigns, Customer Engagement, Journey Mapping, Digital Marketing Tools, Direct Marketing, Driving engagement, Marketing Strategy and Techniques, Online Advertising, Digital Advertising, MarTech, Data Architecture, Strategic Marketing, Social Media Marketing, Consumer Behaviour, Customer Insights, Emerging Technologies, Experimentation, Data Visualization
★ 4.7 (23K) · Beginner · Specialization · 3 - 6 Months