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.

GitLab
Skills you'll gain: Telecommuting, Virtual Teams, Team Management, Human Resources Management and Planning, Culture Transformation, Performance Metric, Leadership and Management, Organizational Change, Organizational Strategy, Business Transformation, Organizational Leadership, Team Building, Performance Management, Adaptability, Collaboration, Business Strategy, Communication
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Blockchain, Cryptography, Network Security, Security Engineering, Cybersecurity, Vulnerability Assessments, Public Key Cryptography Standards (PKCS), Transaction Processing, Data Validation, Distributed Computing, Data Integrity, Network Protocols, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Climate Change Adaptation, Environmental Policy, Environmental Issue, Climate Change Mitigation, Social Justice, Socioeconomics, Sustainable Development, International Relations, Policy Development, Economics, Environmental Science, Public Health, Systems Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Training and Development, Training Programs, Human Resources Management and Planning, Human Resource Strategy, Human Resources, Gap Analysis, Employee Training, Data Ethics, Employee Performance Management, Employee Engagement, AI Personalization, Employee Surveys, Performance Review, Performance Management, Performance Analysis, Artificial Intelligence and Machine Learning (AI/ML), Survey Creation, Data Analysis, Surveys
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Process Improvement, Process Management, Global Marketing, Business Process, Business Process Management, Financial Statement Analysis, Financial Statements, Brand Management, Leadership and Management, Financial Analysis, Marketing, People Management, Team Leadership, Strategic Marketing, Organizational Change, Leadership, Inventory Accounting, Business Strategy, Financial Management, Data Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Microsoft Copilot, Generative AI, Cloud Management, Microsoft Azure, Responsible AI, Cloud Computing Architecture, OpenAI, Business Process Automation, Cloud Security, Scalability, DevOps, Automation, Artificial Intelligence, Performance Tuning, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Stakeholder Engagement, Community Outreach, Water Resource Management, Water Resources, Cultural Diversity, Policy Analysis, Social Sciences, Cultural Sensitivity, Environmental Laws, Environmental Engineering, Natural Resource Management, Water Quality, Case Studies, Environmental Issue, Environmental Policy, Environment and Resource Management, Environmental Regulations, Environmental Engineering and Restoration, Climate Change Adaptation, Regulatory Compliance
Intermediate · Specialization · 1 - 3 Months
INSEAD
Skills you'll gain: Blockchain, Digital Assets, Peer Review, FinTech, Financial Inclusion, Business Leadership, Business Transformation, Plan Execution, Organizational Structure, Business Analysis, Business, Competitive Analysis, Strategic Thinking, Business Modeling, Emerging Technologies, Case Studies, Governance, Business Strategy, Market Analysis, Cryptography
Beginner · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Financial Statements, Financial Management, Budgeting, Financial Data, Financial Analysis, Income Statement, Balance Sheet, Performance Analysis, Resource Allocation, Variance Analysis, Cost Benefit Analysis, Return On Investment, Investments, Cash Flows
Intermediate · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Economics, Policy, and Social Studies, Economics, Socioeconomics, Sustainable Development, Policy Analysis, Data Analysis, Tax, Environmental Issue, International Relations, Trend Analysis, Investments, Policy Development, Behavioral Economics, Supply And Demand, Data Collection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Experience Design, User Experience, User Experience Design, UI/UX Research, Usability Testing, User Research, UI/UX Strategy, A/B Testing, Design Research, Prioritization, Data Literacy, Usability, Product Improvement, Business Priorities, Process Development, Kanban Principles, Product Testing, Creative Design, Statistical Hypothesis Testing, Business Strategy
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: PyTorch (Machine Learning Library), Tensorflow, Natural Language Processing, Image Analysis, Deep Learning, Computer Vision, Artificial Neural Networks, Machine Learning Methods, Time Series Analysis and Forecasting, Forecasting, Network Architecture
Intermediate · Course · 1 - 4 Weeks