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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Sanitation, Environmental Engineering, Water Resource Management, Sustainable Engineering, Sustainable Technologies, Public Health, Cost Estimation, Data Collection, Case Studies
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Campaign Management, Marketing Channel, Digital Advertising, Marketing Effectiveness, Digital Marketing, Online Advertising, Marketing Analytics, Performance marketing, Web Analytics, Performance Metric, Performance Measurement, Social Media Marketing, Data-Driven Decision-Making, Email Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java, Java Programming, Object Oriented Design, Object Oriented Programming (OOP), User Interface (UI) Design, Unit Testing, JUnit, Data Validation, Software Development, Application Design, Development Testing, Application Development, Test Automation, Test Case, Data Modeling, System Design and Implementation, Databases, Software Documentation, Development Environment, Software Testing
Beginner · Specialization · 1 - 3 Months

École Polytechnique
Skills you'll gain: Applied Mathematics, Differential Equations, Advanced Mathematics, Mathematical Theory & Analysis, Calculus, Derivatives
Mixed · Course · 1 - 3 Months

Curtis Institute of Music
Skills you'll gain: Classical Music, Music Theory, Music, Music History, Musical Composition
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Javascript, Debugging, Web Content Accessibility Guidelines, Interactive Design, Event-Driven Programming, Web Design and Development, HTML and CSS, Web Development, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Intellectual Property, Legal Writing, Labor Law, Arbitration, Environmental Laws, Case Law, Legal Research, Labor Relations, Tax, Tax Laws, Regulation and Legal Compliance, Law, Regulation, and Compliance, Commercial Laws, Business, International Relations, Business Strategy, Competitive Analysis, Mergers & Acquisitions, Compliance Management, Public Policies
Beginner · Specialization · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Water Quality, Water Sustainability, Water Resource Management, Sustainable Development, Environmental Engineering, Hydrology, Environmental Monitoring, Civil Engineering, Sustainable Design, Human Centered Design, Risk Analysis, Continuous Monitoring, Internet Of Things, Machine Learning
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Marketing Analytics, Target Audience, Performance Analysis, Return On Investment, Customer Analysis, Customer Insights, Performance Review, Marketing Strategy and Techniques, Data Integration, Lead Generation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Brand Awareness, Brand Management, Branding, Brand Strategy, Brand Loyalty, Data Presentation, Marketing Effectiveness, Marketing Management, Data-Driven Decision-Making, Marketing, Visual Design, Customer Insights, Presentations, Data Analysis, Asset Management, Business Metrics, Digital Assets, Health Equity, Health Promotion, Strategic Decision-Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Empathy, De-escalation Techniques, Active Listening, Responsible AI, Data Sharing, Social Skills, Rapport Building, Verbal Communication Skills, ChatGPT, Interpersonal Communications, Anthropic Claude, Data Ethics, Decision Making, Consumer Behaviour, Informed Consent, Prompt Engineering, Strategic Decision-Making, Information Privacy, Trustworthiness, Mitigation
Beginner · Specialization · 3 - 6 Months

University of Alberta
Skills you'll gain: Scientific Methods, General Science and Research, Public Health, Health Education, Peer Review, Critical Thinking, digital literacy, Immunology, Health Information Management, Scientific Visualization, Analytical Skills
Beginner · Course · 1 - 3 Months