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: Security Controls, Vulnerability Scanning, ISO/IEC 27001, Penetration Testing, Vulnerability Assessments, Security Information and Event Management (SIEM), Data Security, Compliance Auditing, Security Assertion Markup Language (SAML), Risk Management Framework, Computer Security Incident Management, Multi-Factor Authentication, Authentications, Computer Security Awareness Training, Single Sign-On (SSO), Event Monitoring, Authorization (Computing), Encryption, Advanced Encryption Standard (AES), End User Training and Support
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Performance, Data Persistence, Web Applications, User Interface (UI), User Experience Design
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Debugging, Web Applications, Gemini, Development Testing, Application Development, Web Design and Development, Web Development, Generative AI, Systems Development Life Cycle, Software Development Life Cycle, Software Development Tools, Application Lifecycle Management, Google Cloud Platform
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Swift Programming, Memory Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Core Data (Software), iOS Development, UI Components, Data Store, Payment Systems, Maintainability, User Interface and User Experience (UI/UX) Design, Cloud Storage
Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Enterprise Resource Planning, Business Software, Supply Chain Management, Business Technologies, Business Systems, Customer Relationship Management, Business Intelligence, Information Technology, Information Systems, Productivity Software, Enterprise Application Management, Web Applications, Management Information Systems, TCP/IP, Web Language, Decision Support Systems, Microsoft Office, Operating Systems, Web Development, Computer Systems
Beginner · Course · 1 - 3 Months

Skills you'll gain: Spatial Analysis, C# (Programming Language)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Developing Training Materials, Training Programs, User Feedback, Employee Training, Drive Engagement, End User Training and Support, Training and Development, Driving engagement, Meeting Facilitation, Knowledge Transfer, Employee Onboarding, Product Demonstration, Technical Documentation, Technical Support, Document Management, Document Control, Continuous Improvement Process, Software Development Life Cycle
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Information Architecture, Collaborative Software, Content Management Systems, Scalability, Responsive Web Design, Web Analytics and SEO, Web Development Tools, Front-End Web Development, Web Development
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Product Support, Help Desk Support, Technical Support, End User Training and Support, Technical Support and Services, Google Cloud Platform, Technical Communication, Service Level, Cloud Services, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Application Development, Application Deployment, UI Components, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Program Development, Interactive Design, Development Environment, Software Development Life Cycle, Software Testing, Context Management, Frontend Integration, Application Frameworks, Application Performance Management, Debugging, Application Security, Event-Driven Programming, Web Services
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Product Support, Google Cloud Platform, End User Training and Support, Cloud Management, Technical Support, Technical Support and Services, Service Level, Technical Communication, Cloud Services, Service Management, Issue Tracking, Data Access
Beginner · Course · 1 - 4 Weeks