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.

Universidad de los Andes
Skills you'll gain: Data Visualization, Exploratory Data Analysis, Statistical Hypothesis Testing, Interactive Data Visualization, Statistical Visualization, Correlation Analysis, Data Science, Jupyter, Data Analysis, Business Analytics, Statistical Methods, Statistical Analysis, Probability & Statistics, Statistics, Python Programming, Descriptive Statistics, Statistical Inference, Data Modeling, Statistical Modeling, Data Validation
★ 4.7 (454) · Beginner · Course · 1 - 4 Weeks

High Tech High Graduate School of Education
Skills you'll gain: Storyboarding, Storytelling, Content Creation, Graphic and Visual Design, Visual Storytelling, Layout Design, Digital Publishing, Typography, Creativity, Peer Review
★ 4.6 (284) · Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Multimedia, Microsoft PowerPoint, Microsoft Word, Microsoft 365, Microsoft Excel, Spreadsheet Software, Presentations, Collaborative Software, Microsoft Office, Excel Formulas, Productivity Software, Excel Macros, Sales Presentation, Microsoft Windows, Editing, Document Management, Technical Documentation, Writing, Data Import/Export, Computer Literacy
★ 4.7 (6.3K) · Beginner · Specialization · 3 - 6 Months
University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Application Specific Integrated Circuits, Embedded Systems, Electronics Engineering, Electronic Systems, Electrical and Computer Engineering, Microarchitecture, Schematic Diagrams, Technical Design, Hardware Architecture, Engineering Design Process, System Design and Implementation, Design Software, Verification And Validation, System Configuration, Simulation and Simulation Software, Digital Design, Development Environment
★ 4.6 (1.2K) · Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Persuasive Communication, Presentations, Communication, Visual Storytelling, Microsoft PowerPoint, Infographics, Data Literacy, Analysis, Data Storytelling, Data Presentation, Persona (User Experience), Statistical Methods, Psychology
★ 4.4 (3.3K) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Debugging, Bioinformatics, Java, Algorithms, Java Programming, Program Development, Object Oriented Design, Programming Principles, Statistical Analysis, Software Design, Computer Programming, File I/O, Data Processing, Software Documentation, Data Manipulation, Object Oriented Programming (OOP), Data Analysis, Descriptive Statistics, Web Scraping, Problem Solving
★ 4.6 (8.1K) · Beginner · 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

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

University of London
Skills you'll gain: Public History, Photography, Photo Editing, Art History, Media and Communications, Visual Storytelling, Research, World History, European History, Storytelling, Case Studies, Ethical Standards And Conduct
★ 4.6 (394) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Scientific Methods, Science and Research, Research, Experimentation, Research Methodologies, Data Collection, Peer Review, Public Affairs, Simulations, Ethical Standards And Conduct
★ 4.7 (258) · Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Data-Driven Marketing, Digital Brand Strategy, Digital Marketing Campaigns, Customer Engagement, Journey Mapping, Digital Marketing Tools, Direct Marketing, Driving engagement, Marketing Strategy and Techniques, Online Advertising, Digital Advertising, MarTech, Strategic Marketing, Data Architecture, Social Media Marketing, Consumer Behaviour, Customer Insights, Emerging Technologies, Experimentation, Data Visualization
★ 4.7 (23K) · Beginner · Specialization · 3 - 6 Months

Karlsruhe Institute of Technology
Skills you'll gain: Large Language Modeling, Natural Language Processing, Artificial Neural Networks, Deep Learning, Statistical Machine Learning, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Model Training, Recurrent Neural Networks (RNNs), Language Interpretation, Translation, and Studies, Machine Learning Methods, Statistical Modeling, Multilingualism, Vocabulary
★ 4.5 (185) · Intermediate · Course · 1 - 3 Months