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.

University of Arizona
Skills you'll gain: Ancient History, Physics, Mechanics, Physical Science, Science and Research, World History, Research, Scientific Methods, Chemistry, Biology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Tenacity, Persistence, Relationship Building, Personal Attributes, Conflict Management, Self-Awareness, Personal Development, Growth Mindedness, Resilience, Ethical Standards And Conduct, Emotional Intelligence, Professionalism, Self-Discipline, Analytical Skills, Human Development, Psychology, Psychological Evaluations, Psychosocial Assessments, Applied Behavior Analysis, Communication
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Deductive Reasoning, Logical Reasoning, Case Studies, Ethical Standards And Conduct, Psychology
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Press Releases, Strategic Communication, Public Relations, Media Relations, Crisis Management, Marketing and Public Relations, Marketing Communications, Media and Communications, Corporate Communications, Communication Strategies, Corporate Sustainability, Social Media, Target Audience, Journalism, Media Strategy, Content Performance Analysis, Writing, Branding, Brand Management, Business Ethics
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Self-Awareness, Teaching, Empathy & Emotional Intelligence, Growth Mindedness, Persistence, Relationship Building
Advanced · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Music Theory, Classical Music, Music History, Musical Composition, Instrumental Music, Music
Intermediate · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Business Modeling, Entrepreneurship, Business Planning, Business Risk Management, Risk Management, Teamwork, Design Thinking, Ideation, Planning, Strategic Thinking, Innovation, New Business Development, Creative Thinking, Decision Making, Open Mindset, Lean Methodologies
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon CloudWatch, Amazon Web Services, System Monitoring, Event Monitoring, Network Monitoring, AWS Identity and Access Management (IAM), Continuous Monitoring, Application Performance Management, Amazon Elastic Compute Cloud, Cloud Computing, Load Balancing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Intrusion Detection and Prevention, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Generative AI Agents, CrewAI, AI Orchestration, Generative AI, Agentic systems, Prompt Patterns, Tool Calling, LLM Application, Model Deployment, Responsible AI, Scalability, Application Deployment, Collaboration, Data Integration, Job Evaluation, Logical Reasoning
Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Liberal Arts, Ethical Standards And Conduct, Research, Social Studies, Social Justice, Cultural Diversity, Culture, Writing, Creativity, Political Sciences, Advocacy
Mixed · Course · 1 - 4 Weeks

University of Western Australia
Skills you'll gain: Diversity Awareness, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Cultural Diversity, Workforce Planning, Workplace inclusivity, Employee Engagement, Recruitment, Recruitment Strategies, Talent Sourcing, Human Resource Strategy, Intercultural Competence, Talent Acquisition, Interviewing Skills, Data Collection, Employee Onboarding, Organizational Effectiveness, Professional Networking, Job Analysis, Surveys
Beginner · Specialization · 1 - 3 Months