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.

Columbia University
Skills you'll gain: Project Finance, Construction Management, Real Estate, Cash Flows, Financial Modeling, Risk Management, Finance, Project Management, Lean Methodologies, Financial Analysis, Capital Budgeting, Commercial Real Estate, Business Mathematics, Strategic Partnership, Return On Investment
Beginner · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Stress Management, Mental Health, Resilience, Crisis Intervention, Mindfulness, Cognitive Behavioral Therapy, Behavior Management, Preventative Care, Empathy, Psychology, Social Skills
Beginner · Course · 1 - 4 Weeks

University of the Arts London
Skills you'll gain: Sustainable Business, Sustainable Development, Community Organizing, Sustainable Systems, Corporate Sustainability, Creative Thinking, Sustainability Standards, Systems Thinking, Design, Ideation, Case Studies, Prototyping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon S3, Information Architecture, Machine Learning
Beginner · Guided Project · Less Than 2 Hours

McMaster University
Skills you'll gain: Precision Medicine, Molecular Biology, Bioinformatics, Pharmacology, Medical Science and Research, Biotechnology, Biochemistry, Laboratory Techniques, Healthcare Ethics, Science and Research
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Responsible AI, Social Impact, Social Studies
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Cybersecurity, Accident Prevention, Safety and Security, Infrastructure Security, Medical Science and Research, Threat Management, Physical Science, Environmental Monitoring, Continuous Monitoring, Risk Analysis, Physics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Account Strategy, Account Management, Selling Techniques, Technical Sales, Sales Territory Management, Cold Calling, Sales Process, Sales Strategy, Closing (Sales), Customer Relationship Building, Customer Engagement, B2B Sales, Consultative Selling, Customer Relationship Management, Solution Selling, Generative AI Agents, Lead Generation, Overcoming Objections, Return On Investment, Predictive Analytics
Intermediate · Specialization · 3 - 6 Months

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Greeting Customers, Customer Service, Empathy, Cross Selling, Call Center Experience, Transaction Processing, Upselling, Retail Sales, Retail Store Operations, Customer Complaint Resolution, Cash Register Operation, Problem Solving, Conflict Management, Customer Inquiries, Teamwork, Data Entry, Communication, Time Management
Beginner · Professional Certificate · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: Social Justice, Liberal Arts, Systems Thinking, Creativity, Social Studies, Case Studies, Ethical Standards And Conduct, Research, Discussion Facilitation, Psychology, Qualitative Research
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Classification Algorithms, Data Preprocessing, Model Deployment, Model Evaluation, Decision Tree Learning, Regression Analysis, Logistic Regression
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Inference, Regression Analysis, Logistic Regression, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Predictive Modeling, Model Evaluation, Statistical Hypothesis Testing, Probability Distribution, Probability
Build toward a degree
Intermediate · Course · 1 - 4 Weeks