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: Data Modeling, Data Transformation, Data Engineering, Dashboard, Analytics, Data Warehousing, Data Integration, Extract, Transform, Load, Business Intelligence, Data Infrastructure, Data Analysis, Cloud Computing Architecture, Data Pipelines, Scalability, Cloud Infrastructure, SQL
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Malware Protection, Identity and Access Management, Incident Response, Cybersecurity, Network Security, Threat Detection, Cyber Attacks, Authentications, Security Awareness, Digital Forensics, Security Controls, Infrastructure Security, Multi-Factor Authentication, Human Factors (Security)
Beginner · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Ancient History, Timelines, World History, Liberal Arts, Culture, Ethical Standards And Conduct, Storytelling, Learning Strategies
Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Performance, Post-Production, Music, Media Production, Musical Composition, Music Theory, Editing
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Financial Accounting, Balance Sheet, Financial Reporting, Financial Statements, Accounting, Ledgers (Accounting), Income Statement, Generally Accepted Accounting Principles (GAAP), Cash Flows, Bookkeeping, Financial Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Scripting, Data Import/Export
Intermediate · Course · 3 - 6 Months

Technical University of Denmark (DTU)
Skills you'll gain: Biotechnology, Process Engineering, Chemical and Biomedical Engineering, Chemical Engineering, Sterilization, Biological Engineering, Microbiology, Process Control, Cell Cultures, Production Process, Biochemistry, Scalability, Manufacturing Processes, Process Development, Molecular Biology, Cell Biology, Sterile Procedure
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Energy and Utilities, Sustainable Technologies, Electric Power Systems, Market Dynamics, Climate Change Mitigation, Emerging Technologies, Sustainable Development, Investments, Innovation
Beginner · Course · 1 - 3 Months

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

University of Pennsylvania
Skills you'll gain: Electric Power Systems, Electrical Systems, Safety Standards, Energy and Utilities, Electrical Safety, Environmental Regulations, Power Electronics, Sustainable Technologies, Hydraulics, Basic Electrical Systems, Thermal Management, Equipment Design, Semiconductors, Physics
Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Physics, electromagnetics, Experimentation, Cryptography, Laboratory Research, Applied Mathematics, Engineering, Scientific, and Technical Instruments, Emerging Technologies
Mixed · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Sustainable Technologies, Sustainable Development, Systems Of Measurement, Climate Change Adaptation, Environmental Policy, Physical Science, Environmental Science, Mathematical Modeling, Electric Power Systems
Beginner · Course · 1 - 4 Weeks