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.

Coursera
Skills you'll gain: Responsible AI, AI Security, Generative AI, Data Ethics, Threat Modeling, General Data Protection Regulation (GDPR), Security Testing, Model Evaluation, Open Source Technology, Metadata Management, Security Controls, Data Integrity, Data Validation
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Stakeholder Engagement, Cultural Responsiveness, Community Outreach, Cultural Diversity, Diversity Awareness, Policy Analysis, Research, and Development, Policy Analysis, Social Sciences, Cultural Sensitivity, Environment and Resource Management, Land Management, Case Studies, Environmental Issue, Environmental Policy, Natural Resource Management, Water Resources, Driving engagement, Diversity Equity and Inclusion Initiatives, Environmental Resource Management, Critical Thinking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Ajax, Content Management Systems, Web Development, PHP (Scripting Language), Database Management, Dashboard Creation, Cascading Style Sheets (CSS), Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative Engine Optimization (GEO), Content Performance Analysis, Content Optimization, Generative AI, AI Workflows, Search Engine Optimization, Content Creation, Content Strategy, Public Relations, ChatGPT, No-Code Development
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Security Information and Event Management (SIEM), Role-Based Access Control (RBAC), Dashboard Creation, Threat Detection, Incident Response, Intrusion Detection and Prevention, Data Import/Export, Identity and Access Management, Computer Security Incident Management, Cyber Threat Hunting, Data Integration, Security Engineering, Security Controls, Data Mapping, Data Modeling
Beginner · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Sports Medicine, Kinesiology, Exercise Science, Injury Prevention, Nutrition and Diet, Athletic Training, Rehabilitation, Exercise Therapy, Preventative Care, Mechanics, Anatomy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Strategic Sourcing, Procurement, Supplier Performance Management, Keyword Research, Prospecting and Qualification, Lead Generation, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Personalization, Responsible AI, Data Ethics, Customer experience improvement, User Feedback, Generative AI, Self Service Technologies, Personalized Service, Customer Support, Call Center Experience, Customer Service, Customer Analysis, Customer Insights, Automation, AI literacy, Artificial Intelligence, Law, Regulation, and Compliance, AI Integrations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Content Performance Analysis, Content Optimization, Social Media Content, Driving engagement, Social Media Management, Data-Driven Marketing, Social Media Analytics, Social Media, Social Media Marketing, Brand Marketing, Social Media Strategy, Content Strategy, Performance Metric, Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Commands, Linux Administration, Network Troubleshooting, Linux, Network Administration, Linux Servers, Network Monitoring, Network Infrastructure, Network Protocols, Virtualization and Virtual Machines, Command-Line Interface, System Configuration, Virtualization, General Networking, Remote Access Systems, Network Security, Software Installation, Cryptographic Protocols
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: QuickBooks (Accounting Software), Expense Reports, Expense Management, Accounting Software, Bookkeeping, Accounting Records, Accounting Systems, Record Keeping, Accounting, Small Business Accounting, Accounts Payable, General Ledger, Transaction Processing, Financial Accounting, General Accounting, Cash Receipts, Financial Data, Financial Reporting, Data Entry
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Development Methodologies, Development Environment, Software Development, Application Programming Interface (API), Version Control, Software Design Patterns, JSON, Maintainability, Network Engineering, Software Development Tools, API Testing, Restful API, Data Import/Export, Git (Version Control System), Virtualization and Virtual Machines, Computer Programming Tools, Devops Tools, Extensible Languages and XML, YAML, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks