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.

Skills you'll gain: User Accounts, Data Storage Technologies, Operating Systems, Software Installation, Desktop Support, Microsoft Windows, System Configuration, Linux, Information Systems Security, Performance Tuning, Mac OS, Information Technology, System Support, File Systems
Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Emerging Technologies, Communication Systems, Telecommunications, Cryptography, Simulations, Physics, Computing Platforms, Algorithms, Mathematical Modeling
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Crisis Management, Workplace inclusivity, Professional Development, Team Leadership, Diversity and Inclusion, Leadership Development, Strategic Leadership, Leadership, Organizational Strategy, Organizational Leadership, People Development, Business Leadership, Personal Development, Team Building, Resilience, Strategic Thinking, Emotional Intelligence, Self-Awareness, Case Studies
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Operations Management, Supply Chain, Continuous Improvement Process, Operations, Process Improvement, Supply Chain Management, Quality Management, Lean Manufacturing, Business Technologies, Process Capability, Statistical Analysis, Inventory Control, Sustainable Business, Network Planning And Design, Statistical Methods, Customer Demand Planning, Vendor Contracts, Process Control, Corporate Sustainability, Program Management
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Project Schedules, Stakeholder Management, Work Breakdown Structure, Project Scoping, Project Management, Scheduling, Project Planning, Stakeholder Analysis, Scope Management, Estimation, Agile Project Management, Project Risk Management, Resource Planning, Time Management, Team Leadership, Leadership, Leadership Development, Microsoft Word, Microsoft Office, Microsoft Excel
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Robotics, Artificial Intelligence, Graph Theory, Algorithms, Computer Vision, Data Structures, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Environmental Laws, Environment, Environmental Policy, Sustainable Development, Environmental Issue, Sanitation, Hazard Analysis, Public Health, Water Resources, Environmental Monitoring, Risk Analysis, Epidemiology, Water Quality, Pollution Prevention, Climate Change Adaptation
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cybersecurity, Information Systems Security, Local Area Networks, Firewall, Windows PowerShell, Hardening, Threat Detection, Linux, Penetration Testing, Network Architecture, Wireless Networks, Vulnerability Assessments, System Configuration, IT Automation, Encryption, Network Analysis, Public Key Infrastructure
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Social Media Strategy, Social Media Campaigns, Social Media Marketing, Marketing Communications, Digital Media Strategy, Marketing Planning, Customer Insights, Content Performance Analysis, Driving engagement, Plan Execution, Earned Media, Content Creation, Content Strategy, Owned Media, Paid media, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Internet Of Things, Wireless Networks, General Networking, Emerging Technologies, Electronic Hardware, Embedded Systems, Information Technology Architecture, Software Architecture, Computing Platforms, Computer Programming Tools, Problem Solving
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Climate Change Programs, Environment, Environmental Regulations, Sustainable Development, Environmental Policy, Climate Change Mitigation, Energy and Utilities, Climate Change Adaptation, Health Assessment, Public Health, Pollution Prevention
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Performing Arts, Liberal Arts, Storytelling, Creativity, Community Outreach, Community and Social Work, European History
Beginner · Course · 1 - 3 Months