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.

University of Lausanne
Skills you'll gain: Laboratory Testing, Analytical Testing, Biochemistry, Legal Proceedings, Pharmacology, Sports Medicine, Culture, Social Sciences, Sociology, Social Determinants Of Health, Law, Regulation, and Compliance, Ethical Standards And Conduct
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Sustainability Reporting, Organizational Change, Sustainable Design, Stakeholder Analysis, Environmental Social And Corporate Governance (ESG), Sustainable Business, Corporate Sustainability, Leadership and Management, Key Performance Indicators (KPIs), Change Management, Stakeholder Management, Leadership, Product Lifecycle Management
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Prototyping, Usability Testing, Wireframing, Interaction Design, User Experience Design, Figma (Design Software), Usability, User Interface (UI) Design, Mockups, UI/UX Research, Design Thinking, User Research, Style Guides
Mixed · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Music, Social Studies, Economics, Policy, and Social Studies, Culture, Social Sciences, Socioeconomics, Social Impact, Liberal Arts, Sociology, Political Sciences, Ethical Standards And Conduct, Psychology
Beginner · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Public Policies, Political Sciences, Policy Analysis, Social Sciences, International Relations, Cultural Diversity, Diversity Awareness, Sociology, World History, Economics
Build toward a degree
Beginner · Course · 1 - 3 Months

Tally Education and Distribution Services Private Limited
Skills you'll gain: Accounting Software, Accounting and Finance Software, Tax Returns, Data Import/Export, Tax Management, Tax, Tax Compliance, Bookkeeping, Billing & Invoicing, Ledgers (Accounting), Financial Accounting, Financial Reporting
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, electromagnetics, Physics, Engineering Analysis, Engineering Calculations, Mathematical Modeling, Problem Solving, Applied Mathematics, Advanced Mathematics, Electronic Components, Mathematical Theory & Analysis, Calculus, Differential Equations, Integral Calculus, Trigonometry, Derivatives
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Computer Architecture, Desktop Support, Data Storage Technologies, System Configuration, USB, Peripheral Devices, System Support
Beginner · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Sustainable Development, Socioeconomics, Social Sciences, Social Justice, Economic Development, Demography, Political Sciences, International Relations, Governance, Innovation, Sociology, Policy Analysis, Cultural Diversity
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Relationship Building, Self-Awareness, Personal Development, Finance, Financial Planning, Emotional Intelligence, Behavioral Economics, Economics, Goal Setting, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Process Capability, Statistical Analysis, Data Analysis, Project Management, Project Planning, Six Sigma Methodology, Statistics, Work Breakdown Structure, Lean Six Sigma, Data Collection, Project Scoping, Performance Measurement, Process Improvement, Quality Management, Customer experience improvement, Quality Control, Process Mapping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, Vulnerability Assessments, MITRE ATT&CK Framework, Threat Detection, Infrastructure Security, Payment Card Industry (PCI) Data Security Standards, NIST 800-53, Network Analysis, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 4 Weeks