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.

Peking University
Skills you'll gain: Bioinformatics, Molecular Biology, Computational Thinking, Biology, Data Analysis Software, Machine Learning Algorithms, Data Processing
Mixed · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Penetration Testing, Exploit development, Exploitation techniques, Cyber Security Assessment, Application Security, Unix, Vulnerability Assessments, Unix Shell, Computer Architecture, Unix Commands, Linux Commands, Scripting, Linux, Debugging, Authentications, File Management
Build toward a degree
Intermediate · Course · 1 - 3 Months

Intuit
Skills you'll gain: Bookkeeping, QuickBooks (Accounting Software), Financial Statements, Accounting Software, Accounting, Financial Accounting, Income Statement, Accounting Records, Balance Sheet, General Ledger, Accrual Accounting, Ethical Standards And Conduct, Generally Accepted Accounting Principles (GAAP), Cash Flows, Journals
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Investments, Compliance Reporting, Tax, Tax Planning, Private Equity, Investment Management, Compliance Management, Financial Regulation, Tax Laws, Real Estate, Financial Market, Regulatory Requirements, Due Diligence, Financial Services
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Software Documentation, Java Programming, Java, Computer Programming, Programming Principles, Computational Thinking, Computer Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Data Ethics, Marketing Management, AI Personalization, Business Ethics, Ethical Standards And Conduct, Marketing Analytics, Case Studies, Content Creation, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: IT Service Management, Information Technology Infrastructure Library, Change Control, IT Management, Information Technology Architecture, Service Management, Technical Services, Enterprise Architecture, Managed Services, Risk Management Framework, IT Infrastructure, IT Security Architecture, Capacity Management, Release Management, Incident Management, Service Level
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Mindfulness, Kinesiology, Stress Management, Physical Therapy, Respiration, Self-Awareness, Pain Management, Coordination, Activities of Daily Living (ADLs), Human Musculoskeletal System, Anatomy, Physiology
Beginner · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Social Justice, Diversity Equity and Inclusion Initiatives, Diversity Awareness, Social Impact, Workplace inclusivity, Cultural Responsiveness, Community Organizing, World History, Design Thinking, Cultural Diversity, Storytelling, Train The Trainer, Systems Thinking, Training Programs, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Nutrition Education, Nutrition and Diet, Public Policies, Public Health, Health Policy, Policy Analysis, Health Equity, Policy Development, Community Health, Program Evaluation, Advocacy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Project Risk Management, Project Management, Agile Methodology, Project Management Life Cycle, Compliance Management, Agile Project Management, Scope Management, Business Process, Requirements Management, Project Planning, Project Management Institute (PMI) Methodology, Project Schedules, Governance, Change Management, Procurement
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Differentiated Instruction, Digital pedagogy, Collaborative Software, Education Software and Technology, digital literacy, Emerging Technologies, Innovation
Mixed · Course · 1 - 4 Weeks