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.

Northeastern University
Skills you'll gain: User Experience Design, User Centered Design, Figma (Design Software), Design Thinking, User Interface (UI) Design, Usability Testing, Prototyping, Wireframing, Software Testing, Information Architecture, No-Code Development, Quality Assurance
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Data Manipulation, Pandas (Python Package), Data Visualization, NumPy, Scripting, Object Oriented Programming (OOP), Python Programming, Scripting Languages, Database Application, Databases, Data Import/Export, File Management
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Operating System Administration, Microsoft Windows, Operating Systems, System Configuration, Firewall, Linux Administration, Linux, Linux Servers, System Monitoring, Authorization (Computing), Windows Servers, Data Security
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles, Software Design
Intermediate · Course · 3 - 6 Months

Skills you'll gain: React.js, User Interface (UI), Web Applications, User Accounts, Front-End Web Development, User Interface and User Experience (UI/UX) Design, Javascript, Responsive Web Design, Authentications, Data Validation
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Environmental Monitoring, Water Quality, Hydrology, Environmental Engineering, Water Resources, Biochemistry, Environmental Science, Mathematical Modeling, Analytical Chemistry, Laboratory Research, Microbiology, Chemical Engineering, Chemistry
Advanced · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Predictive Modeling, Clinical Data Management, Clinical Informatics, Intensive Care Unit, Risk Modeling, Predictive Analytics, Clinical Practices, Decision Support Systems, Applied Machine Learning, Health Informatics, Qualitative Research, Data Analysis
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Responsible AI, Delegation Skills, Time Management, Law Practice Management Software, Legal Technology, Legal Risk, Artificial Intelligence, Generative AI, Ethical Standards And Conduct, Automation, Decision Making, Constructive Feedback, Creativity, Communication
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Treatment Planning, Health Care Procedure and Regulation, Patient Safety, Pain Management, Health Care, Clinical Practices, Health Promotion, Health And Wellness Coaching, Patient Education And Counseling, Mental and Behavioral Health, Science and Research, Patient-centered Care, Clinical Research, Regulatory Compliance
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Oral Comprehension, Vocabulary, English Language, Literacy, Language Competency, Language Learning
Beginner · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Meeting Facilitation, Prioritization, Time Management, Organizational Skills, Leadership, Ethical Standards And Conduct, Planning, Goal Setting, Teaching, Higher Education
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