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: SQL, Database Management, Database Development, Databases, Relational Databases, Database Application, Database Design, Query Languages, Data Access, Java, Java Programming, UI Components, User Interface (UI), Transaction Processing, Event-Driven Programming, Software Development
★ 4.3 (38) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Pulmonology, Respiration, Respiratory Therapy, Anatomy, Respiratory Care, Physiology, Pathology, Swallowing Disorders
★ 4.9 (15) · Intermediate · Course · 1 - 3 Months

Parsons School of Design, The New School
Skills you'll gain: Building Design, Sustainable Design, Sustainable Architecture, Public Health, Chemistry, Architectural Design, Health Assessment, Sustainable Development, Sustainability Standards, Pollution Prevention, Hazard Analysis, Materials science, Innovation
★ 4.8 (23) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Grant Writing, Institutional Review Board (IRB), Grant Applications, Proposal Writing, Proposal Development, Clinical Research Ethics, Medical Science and Research, Research Design, Resource Allocation, Peer Review, Budgeting, Constructive Feedback
★ 4.8 (36) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Exploit development, Network Security, Vulnerability, Cybersecurity, Vulnerability Assessments, Human Factors (Security), Information Systems Security, Data Persistence
★ 4.3 (38) · Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Telehealth, Health Technology, Continuous Quality Improvement (CQI), Health Equity, Health Care Procedure and Regulation, Health Systems, Health Disparities, Health Care, Regulatory Compliance, Health Care Administration, Healthcare Project Management, Clinical Practices, Health Policy, Technical Support, Patient Communication, Patient-centered Care
★ 4.6 (12) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Intercultural Competence, Workplace inclusivity, Cultural Responsiveness, Teamwork, Diversity and Inclusion, Cultural Diversity, Cultural Sensitivity, Diversity Awareness, Self-Awareness, Collaboration, Culture, Professional Development, Influencing, Empathy, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Centered Design, User Experience Design, Responsive Web Design, User Interface (UI) Design, Prototyping, Front-End Web Development, Graphic and Visual Design, User Interface and User Experience (UI/UX) Design, Figma (Design Software), Design Elements And Principles, Web Design, Wireframing, Typography, Application Design, Digital Design, UI Components, Web Applications, Mobile Development, Design Thinking
★ 4.5 (321) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Verbal Communication Skills, Public Speaking, Communication, Oral Comprehension, Active Listening, Planning, Organizational Skills
★ 4.7 (49) · Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Social Justice, Responsible AI, Disabilities, Innovation, Economics, Policy, and Social Studies, Diversity Awareness, Social Impact, Socioeconomics, Human Centered Design, Sustainable Systems, Policy Analysis, Diversity Equity and Inclusion Initiatives, Community Development, Public Policies, Technology Solutions, Data Ethics, Social Sciences, Policy Development, Governance, Law, Regulation, and Compliance
★ 4.9 (20) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Fire And Life Safety, Safety Standards, Health And Safety Standards, Safety Assurance, Accident Prevention, Hazard Analysis, Injury Prevention, Engineering Practices, Building Codes, Environment Health And Safety, Environmental Issue, Engineering Design Process, Building Design, Environment, Risk Management, Human Factors, Chemistry, Emergency Response
★ 4.7 (586) · Mixed · Course · 1 - 3 Months

EDHEC Business School
Skills you'll gain: Environmental Policy, Economics, Climate Change Programs, Environmental Issue, Economics, Policy, and Social Studies, Financial Policy, Climate Change Mitigation, Cost Benefit Analysis, Policy Analysis, Climate Change Adaptation, Futures Exchange, Environmental Regulations, Derivatives, Market Analysis, Financial Market, Tax, Financial Trading, Mathematical Modeling
★ 4.6 (71) · Beginner · Course · 1 - 3 Months