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.

Johns Hopkins University
Skills you'll gain: Algebra, Arithmetic, General Mathematics, Mathematical Modeling, Applied Mathematics, Advanced Mathematics, Graphing, Probability & Statistics
★ 4.8 (654) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Calculus, Numerical Analysis, Applied Mathematics, Integral Calculus, Differential Equations, Mathematical Theory & Analysis, Advanced Mathematics, Estimation, Derivatives
★ 4.6 (474) · Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Petroleum Industry, Energy and Utilities, Oil and Gas, Market Dynamics, Strategic Thinking, Business Strategy, Business Analysis, Business Economics, Supply And Demand, Stakeholder Analysis, Stakeholder Engagement, Business Analytics, Economics, Stakeholder Management, Business Analysis Tools, Political Sciences, Resource Utilization, Environment and Resource Management, Natural Resource Management, Emerging Technologies
★ 4.6 (509) · Mixed · Course · 1 - 3 Months
American Museum of Natural History
Skills you'll gain: Life Sciences, Biology, Environmental Science, Environment, Physiology, Hydrology, Environmental Issue, Anatomy, Natural Resource Management, Environmental Resource Management, General Science and Research, Environment and Resource Management, Science and Research, Research, Research Methodologies
★ 4.8 (614) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Electric Power Systems, Energy and Utilities, Electrical Power, Network Protocols, Electrical Substation, Internet Of Things, Cloud Computing, System Monitoring, Cloud Management, Network Infrastructure, Interoperability, Operations Support Systems, Wireless Networks, Electrical Engineering, Cybersecurity, Power Electronics, Electrical Equipment, TCP/IP, Information Technology, Electronics Engineering
Intermediate · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: File I/O, Data Structures, Programming Principles, Computer Programming Tools, Python Programming, Computer Programming, Computational Thinking, Software Development Tools, Development Environment, Data Storage, Functional Design, Integrated Development Environments, Software Documentation, Code Reusability, Data Import/Export, Jupyter
★ 4.6 (1.3K) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Database Design, Data Store, Database Software, Relational Databases, SQL, Databases, Data Visualization Software, Database Management, Web Scraping, Data Modeling, Object Oriented Programming (OOP), Data Processing, Python Programming, Application Programming Interface (API)
★ 4.8 (22K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Key Performance Indicators (KPIs), Power BI, Dashboard Creation, Dashboard, Data Visualization, Interactive Data Visualization, Data Storytelling, Performance Metric, Business Metrics, Data Visualization Software, Data Import/Export, Regional Sales, Sales
★ 4.7 (106) · Beginner · Guided Project · Less Than 2 Hours

University of Geneva
Skills you'll gain: Ethical Standards And Conduct, Liberal Arts, Case Studies, Social Justice, Environmental Issue, Philanthropy, Socioeconomics, Social Impact, Political Sciences, Personal Development
★ 4.8 (628) · Mixed · Course · 1 - 3 Months

Campus BBVA
Skills you'll gain: Data Storytelling, Data Presentation, Data-Driven Decision-Making, Data Visualization, Business Analytics, Dashboard, Data Quality, Data Analysis, Descriptive Statistics, Analytics, Statistical Methods, Data Management, Probability & Statistics, Statistical Inference, Big Data, Statistical Hypothesis Testing, Statistical Analysis, Probability Distribution
★ 4.6 (238) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Medical Imaging, Image Analysis, Data Manipulation, R (Software), Neurology, R Programming, Radiology, Image Quality, Data Processing, Software Visualization, Scientific Visualization, Data Preprocessing, Data Transformation, Data Import/Export, Package and Software Management
★ 4.6 (316) · Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Beginner · Course · 1 - 3 Months