Back end courses can help you learn server-side programming, database management, API development, and cloud computing. You can build skills in data modeling, performance optimization, and security practices. Many courses introduce tools like Node.js, Express, and SQL databases, along with methods for integrating third-party services and managing user authentication.

O.P. Jindal Global University
Skills you'll gain: Writing, Report Writing, Writing and Editing, Research, Peer Review, Media and Communications, Journals, Research and Design, Style Guides, Research Design, Policy Development
★ 4.6 (154) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Photo/Video Production and Technology, Video Production, Content Creation, Social Media, User Accounts, Design, Creativity
★ 4.6 (192) · Beginner · Guided Project · Less Than 2 Hours

Michigan State University
Skills you'll gain: Value Propositions, Business Planning, Business Modeling, Entrepreneurship, Verification And Validation, Milestones (Project Management), Business Development, Financial Forecasting, Financial Modeling, New Business Development, Plan Execution, Customer Analysis, Customer Insights
★ 4.5 (184) · Mixed · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Data Storytelling, Statistical Process Controls, Data Analysis Software, Data Presentation, Data Visualization Software, Data-Driven Decision-Making, Business Analytics, Tableau Software, Statistical Visualization, Data Analysis, Process Capability, Minitab, Data Cleansing, Statistical Analysis, Data Quality, Process Analysis, Data Strategy, Business Planning, Matlab
★ 4.7 (172) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Product Lifecycle Management, Product Roadmaps, Product Management, Product Planning, New Product Development, Product Strategy, Project Management Life Cycle, Product Development, Project Planning, Project Documentation, Agile Product Development, Product Requirements, Business Planning, User Requirements Documents, Product Marketing, Team Building, Competitive Analysis, Team Management, Marketing Planning, Market Research
★ 4.6 (208) · Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Software Documentation, LLM Application, Collaborative Software, Software Testing, Technical Documentation, Large Language Modeling, AI Integrations, Dependency Analysis, Security Testing, AI literacy, Package and Software Management, Debugging, Software Engineering
★ 4.6 (183) · Beginner · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Routing Protocols, OSI Models, Remote Access Systems, Network Architecture, TCP/IP, Network Protocols, General Networking, Network Troubleshooting, Computer Networking, Networking Hardware, Network Administration, Network Security, Network Model, Virtual Private Networks (VPN), Wireless Networks, Network Routers, Network Routing, Dynamic Host Configuration Protocol (DHCP), Intrusion Detection and Prevention, Network Analysis
★ 4.6 (161) · Beginner · Course · 1 - 3 Months

Curtis Institute of Music
Skills you'll gain: Classical Music, Instrumental Music, Music Theory, Music, Musical Composition, Music Performance, Music History
★ 4.9 (118) · Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Cyber Threat Intelligence, Human Factors (Security), Threat Management, Security Awareness, Cybersecurity, Computer Security Awareness Training, Cyber Security Strategy, Cyber Risk, Cyber Attacks, Security Management, End User Training and Support, Human Factors, Behavioral Management
★ 4.7 (260) · Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Meditation & Breathwork, Patient Education And Counseling, Mindfulness, Contraindication, Pain Management, Patient Referral, Health Assessment, Patient Education and Support, Patient Communication, Self-Awareness, Personal Development, Stress Management, Mental Health, Critical Thinking
★ 4.8 (234) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Advanced Mathematics, Engineering Analysis, Applied Mathematics, Mathematical Theory & Analysis, Geometry
★ 4.7 (175) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: MySQL, SQL, Relational Databases, Data Analysis, Computer Programming, Computer Science
★ 4.5 (184) · Beginner · Guided Project · Less Than 2 Hours