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.

Wesleyan University
Skills you'll gain: Social Impact, Social Justice, Sustainable Development, Environmental Issue, Social Sciences, Philanthropy, Community Development, Health Care, Sociology, Public Health, Empowerment, Climate Change Adaptation, Economics
Beginner · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Public Speaking, Persuasive Communication, Presentations, Verbal Communication Skills, Communication, Storytelling, Infographics, Peer Review, Motivational Skills, Constructive Feedback, Driving engagement, Performing Arts, Concision, Diagram Design, Action Oriented, Trustworthiness, Communication Strategies, Writing, Non-Verbal Communication, Composure
Beginner · Specialization · 3 - 6 Months

Hebrew University of Jerusalem
Skills you'll gain: Computer Architecture, Computer Hardware, Computer Engineering, Computer Science, Computational Logic, Programming Principles, Computer Programming, System Design and Implementation, Program Development, Data Storage
Mixed · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Responsible AI, Data Ethics, Health Care Administration, Medical Billing and Coding, Artificial Intelligence, Health Informatics, Regulatory Compliance, AI Enablement, Patient Flow, Machine Learning, Medical Billing, Natural Language Processing, Revenue Cycle Management, Artificial Intelligence and Machine Learning (AI/ML), Health Care, Medical Assistance, Predictive Modeling, Generative AI
Intermediate · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Optimism, Personal Development, Resilience, Positive Behavior Support, Psychology, Working With Children, Education and Training, Research, Visionary, Human Development, Creativity
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft SQL Servers, SQL, Query Languages, Transaction Processing, Database Management, Data Manipulation, Relational Databases, Databases, Database Design, Database Software, Data Management, Data Integrity, Performance Tuning
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Environmental Monitoring, Environmental Regulations, Environmental Laws, Environment, Environmental Science, Geospatial Information and Technology, Robotics, Ethical Standards And Conduct, Research, Data Analysis Software, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Deep Teaching Solutions
Skills you'll gain: Learning Strategies, Lifelong Learning, Critical Thinking and Problem Solving, Time Management, Cognitive flexibility, Productivity, Growth Mindedness, Stress Management, Self-Awareness, Professional Development
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Performance Tuning, Engineering Calculations, Engineering Analysis, Engineering, Scientific, and Technical Instruments, Computer-Aided Design, Engineering Design Process, Simulation and Simulation Software, System Configuration, Physics
Build toward a degree
Advanced · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Sustainable Architecture, Waste Minimization, Sustainable Technologies, Environmental Engineering, Construction, Water Sustainability, Sustainable Design, Construction Management, Environment and Resource Management, Water Resource Management, Energy and Utilities, Building Codes, Building Design, Sustainability Standards, Environmental Management Systems, Sustainable Development, HVAC, Stormwater Management, Architectural Engineering, Thermal Management
Intermediate · Specialization · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Instrumental Music, Classical Music, Music Performance
Mixed · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Pharmacology, Pharmacotherapy, Public Health and Disease Prevention, Healthcare Ethics, Chronic Diseases, Nutrition and Diet, Patient Safety, Medical History Documentation, Preventative Care, Ancient History
Mixed · Course · 1 - 3 Months