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.

Alfaisal University | KLD
Skills you'll gain: Economics, Supply And Demand, Social Impact, Estimation, Finance, Socioeconomics, Social Studies, Economic Development, Market Dynamics, Market Trend
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Performance Tuning, Query Languages, Data Management, Data Warehousing, Data Visualization Software, Data Analysis
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Flask (Web Framework), Web Development, Web Applications, Application Development, Web Development Tools, Object-Relational Mapping, Back-End Web Development, Software Development, Database Management, Python Programming, Computer Programming
Intermediate · Guided Project · Less Than 2 Hours

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

Skills you'll gain: Video Editing, Style Guides, Post-Production, Storyboarding, Storytelling, Aesthetics, Communication
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Figma (Design Software), User Experience Design, Prototyping, Wireframing, User Experience, Usability, User Centered Design, Human Centered Design, Design, User Interface (UI), Interactive Design, User Flows, Persona Development
Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Health Policy, Health Disparities, Health Equity, Healthcare Ethics, Public Health, Health Care, Research, Health Systems, Research Methodologies, Social Determinants Of Health, Community Health, Epidemiology, Cultural Responsiveness, Cultural Sensitivity, Data Collection
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Code Review, Version Control, GitHub, Package and Software Management, CI/CD, Continuous Integration, Open Source Technology, Development Environment, Continuous Deployment, Secure Coding, Software Development Tools, Docker (Software), Containerization, Scientific Methods, Bioinformatics, Data Sharing, Git (Version Control System), Automation, Software Documentation, Technical Documentation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud-Native Computing, Docker (Software), Containerization, Microservices, Agile Methodology, DevOps, Kubernetes, CI/CD, Agile Project Management, Hybrid Cloud Computing, Scrum (Software Development), Restful API, Continuous Delivery, Cloud Applications, Continuous Integration, Postman API Platform, Test Driven Development (TDD), Cloud Computing Architecture, Software Development, Behavior-Driven Development
Beginner · Course · 1 - 3 Months

American Council on Exercise
Skills you'll gain: Chronic Diseases, Health And Wellness Coaching, Blood Pressure, Cardiology, Preventative Care, Mental Health, Diagnostic Tests, Public Health and Disease Prevention, Stress Management, Nutrition and Diet, Exercise Science, Behavioral Management, Care Management
Beginner · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Anthropology, Kinesiology, Anatomy, Human Musculoskeletal System, Human Development, Child Development, Orthopedics, Biology, Cultural Diversity, 3D Modeling
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, Application Design, Tool Calling, Large Language Modeling, Context Management, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks