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.

American Council on Exercise
Skills you'll gain: Exercise Science, Nutrition and Diet, Nutrition Education, Kinesiology, Safety Assurance, Health Education, Injury Prevention, Anatomy, Health Assessment, Physiology, Coaching, Emergency Response, Goal Setting, Motivational Interviewing
Beginner · Course · 1 - 4 Weeks

Parsons School of Design, The New School
Skills you'll gain: Economics, Policy, and Social Studies, Socioeconomics, Sustainable Systems, Economics, Market Dynamics, Social Justice, Economic Development, Labor Relations, Sustainable Development, Social Sciences, International Relations, Business Economics, World History, Behavioral Economics, Employee Relations, Financial Policy, Innovation, Leadership, Critical Thinking, Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), Memory Management, System Programming, Other Programming Languages, Code Reusability, Secure Coding, Data Structures, Programming Principles, Data Sharing, Data Access
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), HTML and CSS, Web Development, Web Applications, Web Design, Front-End Web Development
Beginner · Guided Project · Less Than 2 Hours

Universiteit Leiden
Skills you'll gain: Court Systems, Legal Proceedings, Adjudication, Legal Strategy, Criminal Investigation and Forensics, International Relations, Appeals, Case Law, Policty Analysis, Research, and Development, Case Studies, Child Development
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Intercultural Competence, Human Capital, Cultural Diversity, Human Resources, Human Resources Management and Planning, Human Resource Strategy, Cultural Sensitivity, Cultural Responsiveness, Case Studies, Management Training And Development, Staff Management, Workforce Management, Leadership
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Immunology, Public Health, Anatomy, Molecular Biology, Infectious Diseases, Medical Terminology, Cell Biology, Biochemistry, Microbiology, Biology
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Virtual Reality, Unity Engine, Animation and Game Design, 3D Assets, Augmented and Virtual Reality (AR/VR), Virtual Environment, Animations, Non-Verbal Communication, Interaction Design, Human Computer Interaction, Psychology, Interpersonal Communications, Agentic systems
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Legal Proceedings, Civil Procedures, Court Systems, Political Sciences, Appeals, Case Law, Public Safety and National Security, Jury Trial, Social Justice, Governance, Health Policy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Intune (Mobile Device Management Software), Application Deployment, Group Policy, Enterprise Application Management, Cloud Applications, Mobile Security, Azure Active Directory, Identity and Access Management, Microsoft Office, Security Controls, Configuration Management
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Debugging, Unit Testing, File I/O, Test Case, Integrated Development Environments, Software Testing, Data Import/Export, Program Development, Development Environment, Technical Communication, Python Programming, Programming Principles
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Firewall, Network Security, Intrusion Detection and Prevention, Cyber Security Policies, Security Controls, Infrastructure Security, Threat Detection, System Monitoring, Linux Administration, Linux, Linux Commands, Data Integrity
Intermediate · Course · 1 - 4 Weeks