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.

Coursera
Skills you'll gain: AI Product Strategy, Generative AI, Strategic Thinking, Business Strategy, Growth Strategies, Business Planning, Customer experience strategy (CX), Technology Strategies, Customer Insights, Strategic Planning, Productivity Software, Operational Efficiency, Case Studies
Beginner · Course · 1 - 4 Weeks

Wesleyan University
Skills you'll gain: Storytelling, Writing and Editing, Journals, Writing, English Language
Mixed · Course · 1 - 4 Weeks

Universitat de Barcelona
Skills you'll gain: Music History, Performing Arts, Music, Music Performance, Music Theory, Musical Composition, Art History, Multimedia, Liberal Arts, Vibrations, Psychology, Experimentation
Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Interviewing Skills, Journalism, Report Writing, Investigation, Research, Peer Review, Content Creation, Storytelling, Ethical Standards And Conduct, Data Collection, Writing, Multimedia
Mixed · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Vibrations, Structural Engineering, Structural Analysis, Engineering Analysis, Civil Engineering, Engineering, Engineering Calculations, Hazard Analysis, Mechanics, Physical Science, Simulation and Simulation Software, Mathematical Modeling, Experimentation, Laboratory Testing
Intermediate · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Organizational Skills, Process Design, Artificial Intelligence, Functional Design, Goal Setting, Verification And Validation, Reinforcement Learning, Functional Specification, Knowledge Transfer, Design Strategies, Software Architecture, Software Design Patterns, Decision Making
Beginner · Course · 1 - 4 Weeks

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 Science, Data Transformation, Data Processing, Predictive Analytics, Machine Learning, Python Programming
Beginner · Guided Project · Less Than 2 Hours

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

Rutgers the State University of New Jersey
Skills you'll gain: Political Sciences, Social Justice, European History, Ancient History, Social Sciences, Policy Analysis, Economics, Policy, and Social Studies, Governance, Research, Law, Regulation, and Compliance, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Skills you'll gain: Marketing Effectiveness, Case Studies, Applied Machine Learning, Emerging Technologies, Predictive Modeling, Exploratory Data Analysis
Beginner · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Basic Electrical Systems, Electronic Components, Electrical Systems, Electronic Systems, Electrical Engineering, Engineering Analysis, Electronics, Engineering Calculations, Physics, Schematic Diagrams
Mixed · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Waste Minimization, Sustainable Development, Sustainable Technologies, Environmental Engineering, Pollution Prevention, Environmental Management Systems, Environment and Resource Management, Governance, Environmental Issue, Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Community Development
Intermediate · Course · 1 - 3 Months