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.

Logical Operations
Skills you'll gain: Information Technology Infrastructure Library, Service Management, IT Service Management, Information Technology, Information Technology Operations, Service Level, Operations Management, Asset Management, Operations
Mixed · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Network Security, Firewall, Distributed Denial-Of-Service (DDoS) Attacks, Threat Modeling, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Cybersecurity, Threat Detection, Cyber Attacks, Enterprise Security, Infrastructure Security, Network Protocols, Proxy Servers
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Investments, Portfolio Management, Return On Investment, Performance Analysis, Finance, Equities, Behavioral Economics, Asset Management, Portfolio Risk, Tax Planning, Market Trend, Regression Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Nutrition Education, Nutrition and Diet, Patient Education And Counseling, Clinical Nutrition, Food Quality Assurance And Control, Scientific Methods, Medical Science and Research, Life Sciences
Beginner · Course · 1 - 4 Weeks

National Academy of Sports Medicine
Skills you'll gain: Nutritional Assessment, Meal Planning And Preparation, Nutrition and Diet, Nutrition Education, Pharmacology, Exercise Science, Critical Thinking, Sports Medicine, Food Quality Assurance And Control, Physiology, Decision Making, Health Promotion, Health And Wellness Coaching, Regulatory Compliance, General Science and Research, Overcoming Obstacles
Intermediate · Specialization · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Leadership Development, Leadership, Organizational Leadership, Leadership and Management, Team Leadership, Business Leadership, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Team Management, Team Building, Organizational Strategy, Coaching, Employee Performance Management, Mentorship, Teamwork, Collaboration, Innovation, Business Strategy, Smart Goals, Adaptability
Beginner · Course · 1 - 4 Weeks

Tsinghua University
Skills you'll gain: Intercultural Competence, Cultural Diversity, Mental Health, Learning Strategies, Emotional Intelligence, English Language, Empathy, Communication Strategies, Grammar, Higher Education, Vocabulary
Intermediate · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Policy Analysis, Public Policies, Economics, Policy, and Social Studies, Policy Development, Environmental Policy, Program Evaluation, Governance, Immigration Law, Research Methodologies
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Requirements Elicitation, Requirements Analysis, Mockups, Interviewing Skills, Storyboarding, Business Requirements, Prototyping, User Requirements Documents, User Research, Stakeholder Analysis, Information Architecture, Prioritization
Beginner · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Liberal Arts, Storytelling, World History, Writing
Mixed · Course · 1 - 4 Weeks

Copenhagen Business School
Skills you'll gain: FinTech, Payment Systems, Financial Services, International Finance, Mobile Banking, Digital Transformation, Financial Regulations, Financial Market, Banking, Regulatory Requirements, Emerging Technologies, Fundraising and Crowdsourcing
Beginner · Course · 1 - 3 Months

Parsons School of Design, The New School
Skills you'll gain: Building Design, Sustainable Design, Sustainable Architecture, Public Health, Architectural Design, Environmental Engineering, Chemical Engineering, Health Assessment, Sustainability Standards, Materials science
Intermediate · Course · 1 - 4 Weeks