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: Multi-Factor Authentication, Authentications, Identity and Access Management, Security Controls, Security Awareness, Data Security, Safety and Security, Security Management, Human Factors (Security), Cyber Security Strategy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model View Controller, Software Design Patterns, Java Platform Enterprise Edition (J2EE), Java, Web Applications, Java Programming, Code Reusability, Back-End Web Development, Server Side, Data Access, Integrated Development Environments, Databases, Authentications
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Application Lifecycle Management, Mobile Development, UI Components, Application Development, Application Programming Interface (API), Data Persistence, User Interface (UI), Web Services, Programming Principles, User Interface (UI) Design, Data Management, Data Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Growth Mindedness, Professional Development, Lifelong Learning, Professional Networking, Adaptability, Willingness To Learn, Collaboration, Curiosity, Communication, Mentorship, Personal Development, Strategic Decision-Making, Emerging Technologies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Swift Programming, Internet Of Things, Embedded Software, Embedded Systems, Wireless Networks, Application Development, Display Devices, Computer Programming, Real Time Data, Digital Communications
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Organizational Skills, Workflow Management, Project Management Software, Collaborative Software, Kanban Principles, Project Management, Data Visualization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Data Import/Export, HR Tech, People Analytics, Big Data, Data Pipelines, Data Storage, Data Processing, Authentications, Data Migration, SQL, Analytics, Database Management, Data Quality, Performance Tuning, Scalability, Data Security
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Workspace, Editing, Vocabulary, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Unity Engine, Computer Graphics, Animation and Game Design, Model Optimization, Video Game Development, Graphics Software, Data Import/Export
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Merchandise Displays, Business Requirements, Workflow Management, Code Review, Project Design, Blogs, E-Commerce, Front-End Web Development, Software Installation, Content Management Systems, System Configuration, Program Implementation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Usability, Hypertext Markup Language (HTML), Front-End Web Development, User Experience Design, Browser Compatibility, User Interface (UI), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Semantic Web, Web Design and Development, Javascript, Web Design, Debugging, Web Applications, Extensible Languages and XML, Development Testing
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Copywriting, Concision, Marketing Psychology, Driving engagement, Marketing Effectiveness, Campaign Management, Peer Review, Writing
Beginner · Course · 1 - 4 Weeks