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 Rochester
Skills you'll gain: Self-Motivation, Self-Awareness, Motivational Skills, Social Sciences, Mindfulness, Health And Wellness Coaching, Personal Development, Learning Theory, Human Development, Psychology, Cultural Diversity, School Psychology, Goal Setting, Empowerment, Economics, Coaching, Psychotherapy, Child Development, Relationship Building
Beginner · Course · 1 - 3 Months

Xi'an Jiaotong University
Skills you'll gain: Infectious Diseases, Infection Control, Epidemiology, Public Health and Disease Prevention, Preventative Care, Public Health, Hand Hygiene, Personal protective equipment, Diagnostic Tests, Intensive Care Medicine, Patient Treatment, Diagnostic Radiology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Architecture and Administration
Advanced · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Sales Process, Sales Presentations, Verbal Communication Skills, Product Knowledge, Communication, Sales Enablement, Sales, Non-Verbal Communication, General Sales Practices, Sales Strategy, Microsoft Copilot, Personalized Service, Value Propositions, Customer Relationship Management, AI Enablement
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Network Administration, Infrastructure Security, Ansible, Firewall, Network Infrastructure, Security Controls, Wireless Networks, Network Monitoring, Computer Networking, Identity and Access Management, Authorization (Computing), Scripting, Authentications, Automation, Encryption, Data Modeling, Application Programming Interface (API)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: AI Personalization, Generative AI, Virtual Environment, AI Product Strategy, Augmented and Virtual Reality (AR/VR), Virtual Reality, Artificial Intelligence, Creativity, Storytelling, Game Design, Interactive Design, Prompt Engineering, AI Workflows, Media Production
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Overcoming Objections, Consultative Selling, Coaching, Sales Strategy, Sales Training, Sales Prospecting, Collaboration, Consumer Behaviour, Diversity Awareness, Cultural Sensitivity, B2B Sales, Upselling, Customer Relationship Management, Sales Pipelines, Negotiation, Business Communication, Personalized Service, Communication Strategies, Virtual Networking, Interpersonal Communications
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Authentications, Hardening, Key Management, Data Security, Cloud Security, Security Management, Security Controls, Encryption, Authorization (Computing), Identity and Access Management, Data Management, Server Administration, System Configuration, Servers, Configuration Management, Database Management, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Cyber Security Assessment, Exploitation techniques, Server Side, Application Security, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Scanning, Secure Coding, Artificial Intelligence, Responsible AI, Data Security, Cyber Attacks, Security Awareness, Generative AI, Large Language Modeling, Data Ethics, Authentications
Build toward a degree
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Resilience, Personal Development, Growth Mindedness, Overcoming Obstacles, Community Development, Persistence, Adaptability, Empowerment, Compassion, Cultural Diversity, Mindfulness
Beginner · Course · 1 - 3 Months

Skills you'll gain: Jira (Software), Issue Tracking, User Story, Dashboard, Workflow Management, Scrum (Software Development), Work Breakdown Structure, Kanban Principles, Sprint Planning, Technical Documentation, Prioritization, Query Languages, Process Management, Collaborative Software, Technical Communication, Stakeholder Communications, Team Oriented
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selling Techniques, Sales Presentation, Sales Prospecting, Microsoft Copilot, Sales Strategy, Sales, AI Personalization, Prospecting and Qualification, Lead Generation, Customer Insights, AI Enablement, Presentations, Microsoft PowerPoint, Customer Relationship Management (CRM) Software, Prompt Engineering, Data Validation, Quality Control
Advanced · Course · 1 - 4 Weeks