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.

Skills you'll gain: Application Development, User Interface and User Experience (UI/UX) Design, Web Design, Front-End Web Development, No-Code Development, WordPress, Web Applications, Web Development, Full-Stack Web Development, Web Development Tools, Back-End Web Development, Content Management Systems
★ 4.6 (422) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Image Quality, Digital Signal Processing, Image Analysis, Computer Vision, Digital Communications, Computer Graphics, Medical Imaging, Applied Mathematics, Sensory Systems Analysis, Spatial Analysis, Linear Algebra, Matlab, Mathematical Modeling, Histogram, Differential Equations
★ 4.7 (1.1K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Benchmarking, Competitive Analysis, Market Research, Market Dynamics, Research Reports, Business Research, Competitive Intelligence, Market Analysis, Performance Measurement, Report Writing, Market Intelligence, Business Strategy, Marketing, Strategic Thinking, Strategic Decision-Making, Business Communication, Communication Strategies
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity Programs, Diversity and Inclusion, Diversity Awareness, Demography, Workplace inclusivity, Organizational Development, Cultural Diversity, Organizational Effectiveness, Organizational Strategy, Human Resource Strategy
★ 4.8 (211) · Intermediate · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Liberal Arts, Ancient History, Sociology, Social Sciences, Anthropology, World History, Psychology, Scientific Methods, Science and Research
★ 4.5 (408) · Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Continuous Quality Improvement (CQI), Performance Improvement, Health Systems, Safety Assurance, Managed Care, Health Care Procedure and Regulation, Accident Prevention, Healthcare Project Management, Risk Management, Health Policy, Project Management, Risk Analysis, Strategic Leadership
★ 4.7 (37) · Beginner · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Stress Management, Mental Health Diseases and Disorders, Mental Health, Mental Health Therapies, Psychological Evaluations, Behavioral Health, Clinical Psychology, Nutrition and Diet, Patient Evaluation, Culture, Cultural Sensitivity, Psychosocial Assessments, Social Determinants Of Health, Health Promotion, Immunology, Crisis Intervention, Health Education, Science and Research, Patient Treatment, Clinical Assessment
★ 4.8 (98) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, AI Integrations, Tool Calling, Large Language Modeling, Software Design Patterns, Memory Management
★ 4.7 (108) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Advanced Analytics, Budget Management, Hotel And Restaurant Management, Hospitality Management, Budgeting, Financial Forecasting, Hospitality, Variance Analysis, Forecasting, Hotel Operations, Operating Budget, Corporate Sustainability, Revenue Management, Sustainable Business, Financial Analysis, Performance Analysis, Sustainability Reporting, Analysis, Performance Metric, Strategic Decision-Making
★ 5 (7) · Beginner · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Robotics, Control Systems, Mechanics, Mechanical Engineering, Mathematical Modeling, Torque (Physics), Engineering Calculations, Applied Mathematics, Linear Algebra, Graphical Tools, Estimation
★ 4.7 (105) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Remote Access Systems, Threat Management, Threat Detection, Information Technology Operations, Wireless Networks, Network Security, Information Systems Security, Mobile Security, Virtual Private Networks (VPN), General Networking, Network Troubleshooting, Document Management, Malware Protection, Augmented and Virtual Reality (AR/VR), Emerging Technologies, Change Control, Encryption, Multi-Factor Authentication, System Configuration, Network Protocols
★ 4.7 (16) · Advanced · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Infographics, Canva (Software), Podcasting, Video Production, Instructional Design, Multimedia, Content Creation, Adult Learning Principles, Presentations, Visual Storytelling, Digital pedagogy, Graphic Design, Digital Content, Videography, Visual Design, Storyboarding, Creative Design, Learning Strategies, Electronic Media, Communication Strategies
★ 4.8 (109) · Beginner · Course · 1 - 3 Months