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.

Board Infinity
Skills you'll gain: User Interface (UI), User Interface and User Experience (UI/UX) Design, Bootstrap (Front-End Framework), Web Design, Cascading Style Sheets (CSS), UI Components, Secure Coding, Full-Stack Web Development, Web Applications, Database Development, Frontend Integration, JavaScript Frameworks, Database Management, Hypertext Markup Language (HTML), Software Architecture, Development Environment, Software Testing, Development Testing, NoSQL, API Design
★ 4 (26) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: TikTok, Visual Storytelling, Video Production, Content Performance Analysis, Photo/Video Production and Technology, Content Creation, Content Scheduling, Web Analytics and SEO, Social Media Marketing, Social Media Content, Video Editing, Driving engagement, Social Media, Search Engine Optimization, Photography, Videography, Media Production, Social Media Campaigns, Social Media Management, Content Marketing
★ 3.9 (42) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Generative AI, Fraud detection, Generative Model Architectures, AI Personalization, Generative Adversarial Networks (GANs), Regulatory Compliance, AI Product Strategy, Predictive Analytics, Financial Services, Financial Regulations, Personalized Service, Payroll Reporting, Financial Forecasting, Financial Trading, Market Data, Financial Reporting, Prompt Engineering, FinTech, Compliance Management, Artificial Intelligence
★ 3.9 (89) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Android Development, Kotlin, API Design, Android Studio, Application Programming Interface (API), Android Jetpack, Mobile Development, Database Application, Database Management, Data Persistence, Databases, JSON, Database Development, Web Applications, Back-End Web Development, SQL, Data Access, Relational Databases
★ 4.7 (61) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Web Development Tools, Development Environment, Frontend Integration, Software Development Tools, Program Development, Integrated Development Environments, Application Deployment, Transaction Processing, Application Design, Front-End Web Development, Event-Driven Programming, Development Testing, Javascript, Network Architecture
★ 5 (50) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: User Interface (UI), Interactive Design, Computer Graphics, Video Game Development, Mobile Development, Visualization (Computer Graphics), Web Applications, Game Design, Animations, Animation and Game Design, Musical Composition, Music, Multimedia, Graphics Software, Computer Programming, Image Analysis, Digital Signal Processing, Computer Programming Tools, Javascript
★ 4.1 (55) · Mixed · Course · 1 - 3 Months

Infosec
Skills you'll gain: Authentications, Application Security, Secure Coding, Serverless Computing, Cryptography, Risk Management Framework, Cloud Security, Threat Management, Infrastructure Security, Exploitation techniques, Package and Software Management, Node.JS, Web Applications, Javascript, Vulnerability Management, Cloud Services, Cloud Platforms, Web Development, Identity and Access Management, Dependency Analysis
★ 4.5 (114) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: File Management, Control Panels, Productivity Software, Software Installation, File Systems, Microsoft Windows, Business Software, Microsoft Office, Operating System Administration, Package and Software Management, Computer Literacy, Operational Efficiency, System Configuration
★ 4.7 (86) · Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: SQL, Generative AI, AI literacy, Data Visualization, Interactive Data Visualization, Query Languages, Prompt Patterns, Data Literacy, Data Analysis, Debugging, Exploratory Data Analysis, ChatGPT, Prompt Engineering, Databases, Context Engineering, Data Validation, Context Management, Code Reusability
★ 4.8 (78) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cost Management, Project Management Institute (PMI) Methodology, Project Risk Management, Scope Management, Project Schedules, Project Management, Project Scoping, Project Management Life Cycle, Cost Estimation, Resource Management, Project Controls, Risk Management, Project Planning, Communication Planning, Resource Planning, Resource Allocation, Risk Mitigation, Quality Management, Project Estimation, Stakeholder Management
★ 4.4 (82) · Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Healthcare Project Management, Patient Safety, Health Systems, Clinical Leadership, Patient-centered Care, Community Health, Health Policy, Leadership, Risk Analysis, Driving engagement, Overcoming Obstacles
★ 4.9 (94) · Mixed · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Logistics, Logistics Management, Transportation, Supply Chain, and Logistics, Warehouse Management, Supply Chain Management, Warehousing, Warehouse Operations, Supply Chain, Transportation Management, Supply Chain Systems, Inventory and Warehousing, Order Delivery, Transportation Operations, Order Fulfillment, Relationship Management, Supplier Relationship Management, Supplier Management, Cash Flows, Complex Problem Solving
★ 4.7 (91) · Advanced · Course · 1 - 4 Weeks