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: Software Documentation, Leaflet (Software), Data Preprocessing, Technical Documentation, Data Cleansing, Data Visualization Software, Code Review, R Programming, GitHub, Continuous Integration, Software Testing
Intermediate Ā· Course Ā· 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Digital pedagogy, Learning Strategies, Collaboration, Innovation, Problem Solving, Instructional Design, Creative Problem-Solving, Teamwork, Curiosity, Complex Problem Solving, digital literacy, Critical Thinking, Decision Making
Mixed Ā· Course Ā· 1 - 3 Months

University of Geneva
Skills you'll gain: Social Justice, International Relations, European History, Legal Research, Law, Regulation, and Compliance, World History, Political Sciences, Diplomacy, Case Law, Cultural Diversity, Ethical Standards And Conduct
Mixed Ā· Course Ā· 1 - 3 Months

Board Infinity
Skills you'll gain: Classification Algorithms, Data Preprocessing, Model Deployment, Model Evaluation, Decision Tree Learning, Regression Analysis, Logistic Regression
Beginner Ā· Course Ā· 1 - 4 Weeks

Universitat de Barcelona
Skills you'll gain: Entrepreneurship, Market Opportunities, Business Planning, Lean Methodologies, Business Modeling, New Business Development, Business Development, Fundraising, Value Propositions, Target Audience
Beginner Ā· Course Ā· 1 - 3 Months

Dartmouth College
Skills you'll gain: Music History, Classical Music, Music, Music Theory, Musical Composition, Music Performance, Performing Arts
Mixed Ā· Course Ā· 1 - 3 Months

ESSEC Business School
Skills you'll gain: Negotiation, Active Listening, Conflict Management, Leadership, Relationship Building, Strategic Partnership, Communication, Persuasive Communication, Value Propositions, Stakeholder Management
Beginner Ā· Course Ā· 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Social Media Strategy, Content Marketing, Social Media, Marketing Effectiveness, Marketing Strategies, Campaign Management, Return On Investment, Key Performance Indicators (KPIs), Brand Awareness, Influencing, Customer Engagement, Marketing Analytics, Presentations, Target Audience
Intermediate Ā· Course Ā· 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Chemistry, Natural Resource Management, Food and Beverage, Biochemistry, Environment and Resource Management, Chemical Engineering, Pharmaceuticals, Materials science, Drug Development, Nutrition and Diet, Analytical Chemistry, Research, Experimentation, Laboratory Procedures
Beginner Ā· Course Ā· 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Instrumental Music, Music Performance
Beginner Ā· Course Ā· 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Dashboard, Tableau Software, Interactive Data Visualization, Excel Formulas, Data Visualization Software, Data Modeling, Data Visualization, SQL, Data Presentation, E-Commerce, Databases, Data Manipulation, Data Storytelling, Data Analysis, Performance Analysis, Data Cleansing, Relational Databases, Business Intelligence, Data Transformation, Financial Analysis
Beginner Ā· Specialization Ā· 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Hardware Design, Security Engineering, Computer Hardware, Hardware Architecture, Threat Modeling, Threat Detection, Cybersecurity, Application Specific Integrated Circuits, Exploit development, Cryptography, Encryption, Exploitation techniques, Technical Design, Emerging Technologies, System Design and Implementation
Mixed Ā· Course Ā· 1 - 3 Months