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.

Duke University
Skills you'll gain: Financial Modeling, Entrepreneurial Finance, Business Valuation, Excel Formulas, Finance, Investments, Private Equity, Securities (Finance), Entrepreneurship, Cash Flows, Risk Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Productivity Software, Collaborative Software, Microsoft Office, Spreadsheet Software, Google Sheets, Data Visualization, Excel Formulas, Data Entry, File Management, Microsoft Excel, Microsoft 365, Data Management
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Engineering Design Process, Engineering Drawings, Prototyping, Drafting and Engineering Design, Mechanical Drawings, Computer-Aided Design, Technical Drawing, Robotics
Beginner · Course · 1 - 4 Weeks
Illinois Tech
Skills you'll gain: Market Dynamics, Supply And Demand, Game Theory, Product Lifecycle Management, Business Strategy, Competitive Analysis, Business Economics, Innovation, Economics, Market Trend, Strategic Decision-Making, Strategic Thinking, Price Negotiation, Global Marketing, Market Analysis, New Product Development, Organizational Strategy, Strategic Planning, Team Leadership, Adaptability
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Feature Engineering, Data Visualization Software, Data Cleansing, Classification And Regression Tree (CART), Random Forest Algorithm, Decision Tree Learning, Scikit Learn (Machine Learning Library), Applied Machine Learning, Predictive Modeling, Data Manipulation, Data Preprocessing, Data Science, Machine Learning, Model Evaluation, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: React Redux, Front-End Web Development, React.js, JavaScript Frameworks, UI Components, Web Development, Javascript, Restful API, Event-Driven Programming, Application Programming Interface (API), Dataflow, GitHub
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Automation, No-Code Development, IT Automation, Business Process Automation, Self Service Technologies, Workflow Management, Productivity Software, Digital Transformation, Process Optimization, Artificial Intelligence, Innovation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Claude Code, Vibe coding, Microsoft Copilot, AI Workflows, Anthropic Claude, Tool Calling, GitHub, Context Management, Web Development, Real Time Data, Debugging, AI Security, Artificial Intelligence and Machine Learning (AI/ML), Servers, Prompt Engineering, Application Development, Video Game Development, Generative AI, Software Engineering
Beginner · Specialization · 3 - 6 Months

Peking University
Skills you'll gain: Electrophysiology, Neurology, Anatomy, Cell Biology, Molecular Biology, Physiology, Biology, Laboratory Techniques, Scientific Methods, Research
Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Mammography, Oncology, Clinical Trials, Diagnostic Tests, Radiation Therapy, Treatment Planning, Surgery, Care Management, Preventative Care, Pathology, Patient Treatment, Biology, Patient Education And Counseling, Epidemiology, Molecular Biology
Mixed · Course · 1 - 3 Months

Epic Games
Skills you'll gain: Unreal Engine, Game Design, Video Game Development, Animation and Game Design, Ideation, 3D Modeling, Visualization (Computer Graphics), Software Design Documents, 3D Assets, User Experience Design, Computer Graphics, Usability, User Interface (UI), User Experience, User Interface (UI) Design, Interactive Design, Virtual Environment, Version Control, Conceptual Design, Prototyping
Beginner · Professional Certificate · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Change Management, Organizational Change, Business Transformation, Culture Transformation, Agile Project Management, Leadership and Management, Organizational Development, Industrial and Organizational Psychology, Social Sciences, Employee Training, Sociology, Human Resources, Leadership, Communication, Communication Strategies
Mixed · Course · 1 - 3 Months