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.

National Taiwan University
Skills you'll gain: Emotional Intelligence, Personal Development, Mindfulness, Self-Awareness, Resilience, Stress Management, Adaptability, Cultural Sensitivity, World History, Critical Thinking
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ajax, Gherkin (Scripting Language), Test Tools, Test Script Development, Debugging, Integration Testing, Software Design Patterns, Test Data, Scripting, Web Development Tools, Data Structures, Automation, SQL, MySQL
Intermediate · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Teaching, Systems Thinking, Diversity Awareness, Adaptability, Instructional Design, Digital pedagogy, Constructive Feedback, Higher Education, Innovation, Collaboration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Network Security, Network Routing, TCP/IP, Open Shortest Path First (OSPF), Network Protocols, Network Switches, Virtual Local Area Network (VLAN), Network Monitoring, Virtual Private Networks (VPN), Firewall, Network Infrastructure, Network Troubleshooting, Border Gateway Protocol, Network Performance Management, Virtual Networking, Network Analysis, Authentications, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Network Security, Cloud Security, Application Security, OSI Models, Cryptography, Encryption, Endpoint Security, Firewall, Malware Protection, Wireless Networks, Network Protocols, Public Key Infrastructure, Data Integrity, Virtualization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales Pipelines, Closing (Sales), Customer Retention, Sales Process, Lead Generation, Prospecting and Qualification, Customer Relationship Management, Sales Strategy, Customer Relationship Management (CRM) Software, Sales, Sales Management, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Mobile Development, User Interface (UI), User Interface (UI) Design, Debugging, Data Persistence, Data Management, Programming Principles, Application Programming Interface (API), Data Storage, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Smart Goals, Team Motivation, Team Management, Team Performance Management, Goal Setting, Leadership Development, Team Leadership, Professional Development, Leadership, People Development, Personal Development, Team Building, Emotional Intelligence, Self-Awareness, Gap Analysis, Prioritization
Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Business Strategy, Corporate Strategy, Strategic Thinking, Strategic Planning, Business Planning, Organizational Strategy, Business, Competitive Analysis, Strategic Marketing, Growth Strategies, Strategic Decision-Making, New Business Development, Value Propositions, Strategic Prioritization
Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Social Studies, Political Sciences, International Relations, Diversity Awareness, Social Justice, Public Policies, Culture, Social Sciences, Cultural Diversity, Diplomacy, Immigration Law, Economics, World History, Strategic Partnership, Economic Development, Policy Development, Economics, Policy, and Social Studies, Higher Education, Policy Analysis, Public Affairs
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Diversity and Inclusion, Empathy, Cultural Sensitivity, Workplace inclusivity, Social Justice, Cultural Diversity, Social Impact, Cognitive flexibility, Self-Awareness, Innovation, Productivity, Autism Spectrum Disorders
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Interactive Data Visualization, Project Risk Management, Performance Reporting, Risk Analysis, Data-Driven Decision-Making, Project Management Software, Project Performance, Project Portfolio Management
Beginner · Course · 1 - 4 Weeks