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 Toronto
Skills you'll gain: Psychology, Clinical Psychology, Mental Health Diseases and Disorders, Sensory Systems Analysis, Psychiatry, Mental Health Therapies, Human Development, Learning Theory, Psychotherapy, Mental Health, Social Sciences, Applied Behavior Analysis, Scientific Methods, Sociology, Neurology, Child Development, Experimentation
★ 4.9 (5.4K) · Mixed · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Digital pedagogy, Train The Trainer, English Language, Verbal Communication Skills, Critical Thinking
★ 4.9 (16K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Governance, Data Governance, Law, Regulation, and Compliance, Cyber Governance, AI Security, Regulation and Legal Compliance, Data Ethics, Compliance Management, Legal Risk, Case Studies, General Data Protection Regulation (GDPR), Risk Management, Governance Risk Management and Compliance, Risk Management Framework, Regulatory Compliance, Regulatory Requirements, Information Systems Security, Generative AI, Accountability
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Exercise Science, Physiology, Nutrition and Diet, Behavioral Health, Human Musculoskeletal System, Health Assessment, Pharmacology, Public Health and Disease Prevention, Immunology, Preventative Care, Respiration, Nutritional Assessment, Endocrinology, Chronic Diseases, Vital Signs, Biochemistry, Public Health
★ 4.8 (4.8K) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Mechanics, Engineering Calculations, Mathematical Software, Mechanical Engineering, Numerical Analysis, Chemistry, Physics, Applied Mathematics, Mathematical Modeling, Differential Equations, Physical Science
★ 4.5 (750) · Advanced · Course · 1 - 4 Weeks

Shanghai Jiao Tong University
Skills you'll gain: Materials science, Engineering, Chemistry, Physics, Manufacturing Processes, Physical Science, Schematic Diagrams, Mechanics, Mathematical Modeling
★ 4.6 (202) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: Email Security, Public Key Infrastructure, Encryption, Network Security, Cryptography, IT Security Architecture, Cybersecurity, Endpoint Detection and Response, Hardening, Data Security, Cyber Threat Hunting, Cryptographic Protocols, Advanced Encryption Standard (AES), Key Management, Authorization (Computing), Cyber Attacks, Information Technology, Computer Security Incident Management, Cyber Security Strategy, Technical Support and Services
★ 4.8 (3.1K) · Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Matlab, Engineering Analysis, Mathematical Software, Mechanical Engineering, Numerical Analysis, Mathematical Modeling, Applied Mathematics, Simulation and Simulation Software, Differential Equations, Mechanics, Calculus
★ 5 (45) · Intermediate · Course · 1 - 4 Weeks

Genentech
Skills you'll gain: Clinical Data Management, Clinical Trials, Clinical Research, Interactive Data Visualization, Case Report Forms, Drug Development, Data Presentation, R (Software), Pharmaceuticals, Shiny (R Package), Data Visualization, Statistical Reporting, Dashboard, Data Modeling, R Programming, Data Manipulation, Statistical Programming, Data Science, Statistical Analysis, Data Preprocessing
★ 4.6 (19) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Code Reusability, Data Manipulation, Data Science, Python Programming, Programming Principles, Computer Programming, Software Engineering
★ 4.8 (58) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Mechanics, Environmental Monitoring, Global Positioning Systems, Environmental Science, Engineering, Physics, Environment, General Science and Research, Physical Science, Climate Change Programs, Cost Reduction, Engineering Calculations, Scientific Methods, Science and Research, World History, Chemical Engineering, International Relations, Social Studies, Political Sciences, Emerging Technologies
★ 4.9 (64) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: HVAC, Fire And Life Safety, Building Services Engineering, Pump Stations, Building Codes, Equipment Design, Thermal Management, Hydraulics, Mechanical Ventilation, Facility Repair And Maintenance, Mechanical Design, Safety Standards, Energy and Utilities, Health And Safety Standards, Control Systems, Mechanical Engineering, Engineering, Scientific, and Technical Instruments, System Requirements, Building Design, Engineering
★ 4.5 (112) · Intermediate · Specialization · 3 - 6 Months