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.

ESSEC Business School
Skills you'll gain: Revenue Management, Hospitality Management, Competitive Analysis, Digital Marketing, Data-Driven Decision-Making, Stakeholder Communications, Forecasting, Budgeting, Demand Generation, Hotel Operations, Asset Management, Hospitality, Marketing, Financial Forecasting, Strategic Marketing, Target Market, Financial Analysis, Strategic Planning, Marketing Channel, Business Modeling
Beginner · Specialization · 3 - 6 Months

American Council on Exercise
Skills you'll gain: Nutrition Education, Nutrition and Diet, Nutrition Counseling, Exercise Science, Health And Wellness Coaching, Behavioral Health, Pharmacology, Coaching, Physiology, Scientific Methods
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Law, Regulation, and Compliance, Business Ethics, Social Justice, Environmental Social And Corporate Governance (ESG), Legal Proceedings, International Relations, Legal Research, Political Sciences, Governance, Corporate Sustainability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Penetration Testing, Security Testing, Application Security, Cyber Security Assessment, Payment Systems, Blockchain, Incident Response, Vulnerability Scanning, Code Review, Data Security, Development Testing, Authorization (Computing), Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Process Mapping, Lean Six Sigma, Six Sigma Methodology, Lean Methodologies, Process Improvement, Quality Improvement, Risk Management, Continuous Improvement Process, Business Requirements, Customer Analysis, Key Performance Indicators (KPIs), Project Documentation, Project Scoping, Project Management, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Routing, Network Architecture, Hybrid Cloud Computing, Network Planning And Design, Amazon Web Services, Virtual Private Networks (VPN), Cloud Computing Architecture, Wide Area Networks, Network Infrastructure, Network Performance Management, Network Security, Cloud Infrastructure, Network Analysis, Operations Management
Intermediate · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Anatomy, Neurology, Human Musculoskeletal System, Respiration, Physiology, Radiology, Surgery
Beginner · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Research Methodologies, Qualitative Research, Research Design, Social Sciences, Case Studies, Scientific Methods, Statistical Analysis, Computational Logic, Regression Analysis, Political Sciences
Beginner · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance, Classical Music, Lecturing, Coordination
Mixed · Course · 1 - 3 Months

Skills you'll gain: SQL, Database Management, MySQL, Relational Databases, Query Languages, Databases, Database Application, Database Design, Data Access, Java, Java Programming, UI Components, User Interface (UI), Software Development
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Cucumber (Software), Gherkin (Scripting Language), Software Testing, Testability, Test Case, Behavior-Driven Development, Code Coverage, Acceptance Testing, Unit Testing, Functional Testing, Test Automation, JUnit, Requirements Analysis, Java Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Fire And Life Safety, Building Codes, Building Services Engineering, HVAC, Mechanical Ventilation, Safety Standards, Health And Safety Standards, Engineering Calculations, Mechanical Engineering
Intermediate · Course · 1 - 4 Weeks