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.

Skills you'll gain: Version Control, GitHub, Jupyter, Git (Version Control System), Generative AI, Software Documentation, Automation
Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Public Safety and National Security, Research, Research Methodologies, Policy Analysis, Media and Communications, Crisis Intervention, World History, International Relations, Political Sciences, Public Policies, Trend Analysis, Social Impact, Psychology, Case Studies
Beginner · Course · 1 - 3 Months

Nanjing University
Skills you'll gain: Language Interpretation, Translation, and Studies, Language Competency, Vocabulary, Writing, Grammar, Cultural Sensitivity, Editing, Proofreading
Beginner · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Cloud Deployment, Application Deployment, Microsoft Azure, Multi-Tenant Cloud Environments, Cloud Applications, Full-Stack Web Development, User Interface (UI) Design, PostgreSQL, Web Applications, User Interface (UI), Object-Relational Mapping, Database Development, Cloud Services, Database Management, Development Environment, Authentications
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Apache Hadoop, Big Data, Data Analysis, Apache Spark, Data Science, PySpark, Data Infrastructure, Data Processing, Distributed Computing, Performance Tuning, Scalability, Data Storage, Python Programming
Mixed · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Research, Research Methodologies, Climate Change Adaptation, Qualitative Research, Social Impact, Environmental Monitoring, Community Development, Cultural Sensitivity, Sustainable Development, Environmental Issue, Intercultural Competence, Socioeconomics, Environmental Policy, Natural Resource Management, Climate Change Mitigation, Data Collection, Vulnerability, Governance, Fundraising
Beginner · Course · 1 - 3 Months

Skills you'll gain: Software Design, Computational Logic, Computer Programming
Beginner · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Video Editing, Creative Thinking, Multimedia, Cognitive flexibility, Photo Editing, Music, Storytelling, Brainstorming, Open Mindset, Critical Thinking, Liberal Arts, Aesthetics, Systems Thinking, Design Elements And Principles, Communication
Beginner · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: Ancient History, Art History, World History, European History, Social Studies, Political Sciences, Timelines
Mixed · Course · 1 - 3 Months
University of Illinois at Urbana-Champaign
Earn a degree
Degree · 1 - 4 Years

University of Colorado Boulder
Skills you'll gain: Labor Relations, Labor Law, World History, Economic Development, Socioeconomics, Economics, Global Marketing, International Relations, Business Economics, Demography, Market Opportunities, Cultural Diversity, Culture, Governance
Beginner · Course · 1 - 4 Weeks

The University of Sydney
Skills you'll gain: Radiation Protection, Medical Imaging, Diagnostic Radiology, Radiography, X-Ray Computed Tomography, Magnetic Resonance Imaging, Patient Communication, Mammography, Patient Education And Counseling, Radiation Therapy, Safety Standards, Oncology, Physics, Biology
Mixed · Course · 1 - 3 Months