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.

Lecturio
Skills you'll gain: Microbiology, Infection Control, Infectious Diseases, Hand Hygiene, Bloodborne Pathogens, Public Health and Disease Prevention, Immunology, Biology, Molecular Biology, Cell Biology, Taxonomy
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Customer Analysis, Commercialization, Product Planning, Business Modeling, Strategic Decision-Making, Innovation, Entrepreneurship, Entrepreneurial Finance, Market Opportunities, Business Planning, New Product Development, Sales Strategy, Sales Pipelines, Ideation, Sales Presentation, Product Development, Team Building, Product Strategy, Capital Markets, Finance
Beginner · Specialization · 3 - 6 Months

Yonsei University
Skills you'll gain: Language Competency, Language Learning, Vocabulary, Oral Comprehension, Grammar
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Data Presentation, Public Health and Disease Prevention, Trend Analysis, Geographic Information Systems, Health Policy, Data Visualization Software, Chronic Diseases, GIS Software, Health Systems, Infectious Diseases, Biostatistics, Risk Analysis, Investigation, Health Care, Health Disparities, Community Health, Data Analysis, Statistics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Photography, Photo/Video Production and Technology, Personal Development, Ethical Standards And Conduct, Resilience, Decision Making, Storytelling, Adaptability, Interpersonal Communications, Creativity
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Business Modeling, Mathematical Modeling, Regression Analysis, Statistical Modeling, Risk Analysis, Process Optimization, Forecasting, Predictive Analytics, Business Analytics, Simulation and Simulation Software, Probability, Vocabulary
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Video Production, Instructional Design, Virtual Environment, User Interface and User Experience (UI/UX) Design, Learning Management Systems, Teaching, User Experience Design, User Centered Design, Storyboarding, Student Engagement, Learning Styles, Technical Writing, Human Centered Design, UI/UX Research, Information Architecture, Online Advertising
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Climate Change Programs, Environment, Environmental Science, Mathematical Modeling, Environmental Monitoring, Hydrology, Simulations, Scientific Methods
Beginner · Course · 1 - 3 Months

Case Western Reserve University
Skills you'll gain: Coaching, Negotiation, Emotional Intelligence, Empathy, Leadership Development, Initiative and Leadership, Compassion, Leadership, Organizational Change, Organizational Leadership, Organizational Development, Culture Transformation, Team Leadership, People Development, Employee Coaching, Influencing, Strategic Leadership, Leadership and Management, Business Leadership, Professional Development
Intermediate · Specialization · 3 - 6 Months

Adobe
Skills you'll gain: Photo Editing, Adobe Photoshop, Data Import/Export, Image Quality, Color Theory, Generative AI, Editing, Storytelling, Design Elements And Principles, Graphic and Visual Design, Creativity, Creative Thinking, Creative Problem-Solving
Beginner · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Substance Abuse, Mental Health Diseases and Disorders, Clinical Psychology, Mental and Behavioral Health, Psychiatry, Trauma Care, Mental Health, Psychiatric Assessments, Psychology, Psychotherapy, Cognitive Behavioral Therapy, Behavioral Health, Psychological Evaluations, Pharmacology, Diagnostic Tests, Neurology, Cultural Diversity, Patient Treatment, Epidemiology, Patient Evaluation
Beginner · Specialization · 3 - 6 Months

Yale University
Beginner · Course · 1 - 4 Weeks