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 California, Davis
Skills you'll gain: Programming Principles, Python Programming, Scripting, Data Cleansing, Automation, Computational Thinking, Scripting Languages, Computer Programming, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Fire And Life Safety, Safety Standards, Accident Prevention, Hazard Analysis, Environmental Issue, Environmental Science, Building Design, Risk Management, Property Maintenance, Emergency Response
Mixed · Course · 1 - 3 Months

Rice University
Skills you'll gain: Obstetrics And Gynecology, Urology, Urinalysis, Anatomy, Nephrology, Gynecology, Physiology, Pathology, Biology
Intermediate · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Medical Nutrition Therapy, Nutritional Assessment, Nutrition and Diet, Medical Devices, Nutrition Counseling, Clinical Nutrition, Surgery, General Surgery, Medical Practices and Procedures, General Medical Tests and Procedures
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Network Routing, TCP/IP, Firewall, Google Cloud Platform, Virtual Networking, Private Cloud, Network Administration, Network Infrastructure, Proxy Servers, Cloud Security
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Responsible AI, Legal Technology, Legal Research, Data Ethics, Law, Regulation, and Compliance, AI Workflows, General Data Protection Regulation (GDPR), Regulation and Legal Compliance, Business Process Automation, Workflow Management, Compliance Management, Automation, Legal Strategy, AI Enablement, Electronic Discovery, Productivity Software, Regulatory Requirements, Governance, Research, Analysis
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Software Development Life Cycle, CI/CD, DevOps, Continuous Integration, Agile Software Development, Project Management, Software Development, Continuous Deployment, Application Deployment, Software Testing, Waterfall Methodology, Agile Methodology, Kanban Principles, Scrum (Software Development), Git (Version Control System), Automation
Beginner · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Substance Abuse, Social Justice, Health Care, Pharmacology, Public Health, Health Policy, Healthcare Ethics, Public Policies, Policy Analysis, Community Health, Legal Risk, Advocacy, International Relations, Policy Development
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Model View Controller, Spring Framework, Restful API, Spring Boot, Web Services, JSON, YAML, Web Applications, Configuration Management, Angular, Java Programming, Application Frameworks, Software Architecture, Middleware, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Social Work, Community and Social Work, Social Justice, Social Sciences, Advocacy, Cultural Sensitivity, Diversity Awareness, Research, Policty Analysis, Research, and Development, Systems Thinking, Human Development, Ethical Standards And Conduct
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Eindhoven University of Technology
Skills you'll gain: Case Studies, Service Design, Transportation Operations, Feasibility Studies, Sustainable Systems, Sustainable Development, Data Collection, Customer Analysis, Surveys, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Month End Closing, Variance Analysis, Fraud detection, Bookkeeping, Expense Management, Generally Accepted Accounting Principles (GAAP), Record Keeping, Reconciliation, Income Statement, Data Validation, Payroll Systems, Expense Reports, Financial Statements, Payroll Processing, Business Metrics, Financial Analysis, General Ledger, Financial Reporting, Accounts Payable, Data Entry
Beginner · Specialization · 3 - 6 Months