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.

Imperial College London
Skills you'll gain: Advocacy, Social Determinants Of Health, Public Health, Health Policy, Health Disparities, Health Equity, Health Care, International Relations, Socioeconomics, Governance, Research, Political Sciences
Beginner · Course · 1 - 3 Months

Brightline Initiative
Skills you'll gain: Strategic Leadership, Organizational Strategy, Plan Execution, Strategic Thinking, Gap Analysis, Business Leadership, Business Strategy, Leadership, Organizational Change, Business Consulting, Case Studies, Change Management
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Technical Communication, AI Enablement, Model Deployment, Generative AI Agents, Data Integration, AI Orchestration, Business Transformation, Cloud Deployment, Application Deployment, Initiative and Leadership, AI Product Strategy, Digital Transformation, Continuous Monitoring, Agentic systems, Compliance Management, Stakeholder Communications, Regulatory Compliance, Dashboard, CI/CD, Data Pipelines
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, SQL, Database Management, Data Access, Databases, Database Systems, Java, Java Programming, JUnit
Beginner · Course · 1 - 4 Weeks

Saïd Business School, University of Oxford
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Sustainable Business, Business Reporting, Corporate Sustainability, Sustainable Development, Stakeholder Engagement, Governance, Financial Reporting, Business Metrics, Enterprise Risk Management (ERM), Stakeholder Management, Environmental Issue, Business Ethics, Compliance Reporting, Stakeholder Analysis, Risk Management, Social Impact, Corporate Strategy, Finance
Beginner · Specialization · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Acumen, Investments, Supply And Demand, Real Estate, Income Statement, Balance Sheet, Risk Management, Market Dynamics, Market Trend, Portfolio Risk, Growth Strategies, Business Economics, Economics, Business Valuation, Financial Trading, Technical Analysis, Research
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Root Cause Analysis, Operational Efficiency, Corrective and Preventive Action (CAPA), Continuous Improvement Process, Product Quality (QA/QC), Process Improvement, Operational Excellence, Complex Problem Solving, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Airbus Beyond
Skills you'll gain: Order Management, Supply Chain Planning, Inventory Management, Demand Planning, Order Fulfillment, Supply Chain, Inventory Control Systems, Materials Management, Inventory Control, Production Planning, Supply Management, Supply Chain Systems, Production Schedule, Material Requirements Planning, Production Management, Risk Mitigation, Supply And Demand, Billing & Invoicing, Invoicing, Change Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, IT Security Architecture, Application Security, Data Validation, Vulnerability Assessments, Cryptography, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Markov Model, Molecular Biology, Data Mapping, Machine Learning Methods, Computational Thinking, Algorithms, Data Structures, Computer Programming
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Responsible AI, Generative AI, AI Workflows, Data Ethics, Model Evaluation, Data Governance, Governance, Artificial Intelligence, Machine Learning, Ethical Standards And Conduct, Organizational Strategy, Social Impact, Benchmarking, Emerging Technologies
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Responsible AI, Diversity Awareness, Generative AI, Ethical Standards And Conduct, Diversity Equity and Inclusion Initiatives, Cultural Diversity, Artificial Intelligence, Algorithms, Information Privacy
Build toward a degree
Beginner · Course · 1 - 3 Months