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.

Universitat Autònoma de Barcelona
Skills you'll gain: Media and Communications, Culture, Media Relations, Media Strategy, Video Production, Social Media, Brand Management, Advertising, Event Marketing, Media Production, Branding, Social Media Strategy
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Collaboration, Health Technology, Vital Signs, Health Assessment, Patient Preparation, Patient Positioning, Patient Coordination, Patient Education And Counseling, Clinical Assessment, Patient Treatment, Primary Care, Health Care, Health Systems, Telecommunications, Patient Evaluation, Care Management, Communication
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Threat Management, Vulnerability Management, Identity and Access Management, Data Security, Cloud-Native Computing, Infrastructure as Code (IaC), Authentications, Cloud Computing, Vulnerability Assessments, Multi-Factor Authentication, Data Governance, Personally Identifiable Information, Authorization (Computing), Infrastructure Security, Role-Based Access Control (RBAC), Containerization, Network Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Google Cloud Platform, Cloud Applications, Spring Framework, Cloud Development, Spring Boot, Database Management, Databases, Software Architecture, Application Performance Management, Service Oriented Architecture, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Medical Records, Medical Office Procedures, Medical Assistance, Health Information Management, Patient Coordination, Electronic Medical Record System, Patient Registration, Care Coordination, Patient-centered Care, Medical Billing, Emergency Response, Patient Communication, Health Care Administration, Healthcare Industry Knowledge
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Support, Hardware Troubleshooting, Cloud Computing, Cloud Services, Cybersecurity, Help Desk Support, System Support, Network Troubleshooting, Computer Hardware, Customer Service, General Networking, Data Storage, Issue Tracking, Operating Systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Browser Compatibility, Responsive Web Design, Web Design and Development, Cascading Style Sheets (CSS), Front-End Web Development, UI Components, React.js, Web Applications, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Firefly, Prompt Engineering, Adobe Express, Ideation, Generative AI, Presentations, Storyboarding, Writing, Creativity, Storytelling, Adobe Creative Cloud, Creative Design, Design Thinking, Graphic and Visual Design, Collaboration, Visual Design, Image Quality
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, FinTech, Application Development, Emerging Technologies, Computer Programming Tools, Program Development, Cryptography, Development Environment, Programming Principles, Transaction Processing, Data Structures, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Cloud Hosting, HTML and CSS, Web Design and Development, GitHub, Web Servers, Web Content, Web Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Programming Principles, Development Environment, Scripting, Scripting Languages, Integrated Development Environments, Software Development Tools, Style Guides
Beginner · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Diversity Awareness, Community Organizing, Social Justice, Intercultural Competence, Cultural Diversity, Immigration Law, Cultural Sensitivity, World History, Media and Communications
Beginner · Course · 1 - 4 Weeks