Data structures and algorithms courses can help you learn how to organize data and solve problems efficiently—core skills for programming, software development, and technical interviews.

Skills you'll gain: COBOL (Programming Language), Debugging, z/OS, Unit Testing, Test Driven Development (TDD), Software Testing, Mainframe Computing, Integrated Development Environments, File Management
Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Business Process
Beginner · Specialization · 1 - 3 Months

AAPC
Skills you'll gain: Medical Billing, Denial Management, ICD Coding (ICD-9/ICD-10), Patient Registration, Billing, Medical Billing and Coding, Medical Coding, CPT Coding, Accounts Receivable, Payment Processing and Collection, Medical Office Procedures, Utilization Management, Medical Records, Billing & Invoicing, Insurance, Medicare, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Systems, Healthcare Industry Knowledge, Regulatory Compliance
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Cloud Security, Infrastructure Security, Kubernetes, Data Security, Virtual Machines, Remote Access Systems, Role-Based Access Control (RBAC), Data Storage Technologies, Identity and Access Management, Databases, Containerization, Key Management, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Content Accessibility Guidelines, Video Production, Educational Materials, Instructional Design, Disabilities, Learning Strategies, User Centered Design, Technical Documentation, Microsoft Office, Law, Regulation, and Compliance
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Stakeholder Management, Technical Management, Engineering Management, Negotiation, Mentorship, Leadership, Courage, Growth Mindedness, Business Leadership, Team Leadership, Office Management, Collaboration, Professional Development, Visionary, Personal Development, Accountability, Positivity, Resilience
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Media and Communications, Journalism, Culture, Public Affairs, Political Sciences, Social Studies, Information Technology, Data Ethics, Writing
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Google Cloud Platform, Cost Management, Cloud Management, System Monitoring, Application Performance Management, Cloud Security, Identity and Access Management, Key Management, Infrastructure as Code (IaC), Continuous Monitoring, Encryption, Serverless Computing, Event-Driven Programming, Real Time Data
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Environment, Environmental Issue, Environmental Science, Life Sciences, Biology, Environmental Resource Management, Natural Resource Management, Sustainable Development
Beginner · Course · 1 - 4 Weeks

Dubai College of Tourism
Skills you'll gain: Revenue Management, Loyalty Programs, Forecasting, Market Dynamics, Revenue Forecasting, Price Negotiation, Marketing Channel, Hospitality, Customer Retention, Cost Management, Hotel Operations, Data-Driven Decision-Making, Return On Investment, Data Analysis
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Business, Corporate Sustainability, Sustainable Development, Environmental Social And Corporate Governance (ESG), Supply Chain Management, Supply Chain, Logistics Management, Business Technologies, Case Studies, Transportation Operations, Climate Change Mitigation, Waste Minimization, Innovation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computer Security Incident Management, NIST 800-53, Security Controls, Disaster Recovery, Authorization (Computing), Risk Analysis, Business Risk Management, Security Management, Continuous Monitoring, Change Control, Cybersecurity, Risk Management, System Monitoring, Security Strategy, Cyber Risk, Vulnerability Assessments, Cyber Security Policies, Vulnerability Management, Configuration Management, Enterprise Security
Intermediate · Specialization · 3 - 6 Months