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.

Skills you'll gain: Competitive Analysis, Value Propositions, Growth Strategies, Business Development, Business Strategy, Customer Analysis, Market Opportunities, Consumer Behaviour, Target Market, Customer Insights, Competitive Intelligence, Market Research, Market Analysis, Target Audience, Communication Strategies
★ 4.8 (350) · Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Agentic systems, Financial Inclusion, Business Modeling, Financial Systems, Asset Management, Payment Systems, Emerging Technologies, Business Transformation, Distributed Computing, Transaction Processing, Cryptographic Protocols, Identity and Access Management, Contract Management, Cost Reduction, Security Controls
★ 4.7 (383) · Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Revenue Management, Global Marketing, Consumer Behaviour, Marketing Psychology, Customer Insights, Customer Analysis, Case Studies, Market Research, Behavioral Economics, Decision Making, Analysis
★ 4.8 (374) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Process Mapping, Process Analysis, Operational Efficiency, Business Operations, Operational Excellence, Operations Management, Operational Analysis, Process Management, Operations, Business Process, Business Process Improvement, Process Improvement and Optimization, Process Improvement, Customer experience improvement, Continuous Improvement Process, Business Development, Growth Strategies, Technology Strategies, Business Technologies, Technology Solutions
★ 4.6 (386) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Anthropic Claude, Vibe coding, Prompt Patterns, Model Context Protocol, LLM Application, Context Management, Debugging, ChatGPT, Generative AI, Large Language Modeling, Multimodal Prompts, Cloud API, AI literacy, Token Optimization, Context Engineering, AI Workflows, Artificial Intelligence, Web Development Tools, Software Development
★ 4.4 (256) · Intermediate · Specialization · 1 - 3 Months

Caltech
Skills you'll gain: Specimen Preparation, Medical Imaging, Image Analysis, Specimen Processing, Cell Biology, Engineering, Scientific, and Technical Instruments, Laboratory Equipment, Laboratory Techniques, Digital Signal Processing, Scientific Visualization, 3D Modeling
★ 4.9 (272) · Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Mobile Development, Web Applications, Web Design and Development, Program Development, ChatGPT, GitHub, Front-End Web Development, Javascript, Application Deployment, Responsive Web Design, Video Game Development, Git (Version Control System), AI Integrations, Cascading Style Sheets (CSS), Database Development, Computer Programming, Database Application, Machine Learning
★ 4.6 (143) · Beginner · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Language Competency, Vocabulary, Language Learning, Grammar, Oral Comprehension, Culture
★ 4.8 (329) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Web Services, Restful API, Apache Maven, Build Tools, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Application Programming Interface (API), Java, Java Programming, API Design, Object-Relational Mapping, Data Persistence, JSON, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

University of New Mexico
Skills you'll gain: Middleware, Application Frameworks, Web Applications, Model View Controller, Version Control, Web Development Tools, Agile Software Development, Git (Version Control System), Software Engineering, Data Store, Web Development, Software Development, Agile Methodology, User Interface (UI), Back-End Web Development, Web Design, Databases, Database Management, Ruby on Rails, Javascript
★ 4.3 (143) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Eclipse (Software), Software Testing, Scripting, Test Tools, UI Components, Integrated Development Environments, Web Applications, Java, Functional Testing
★ 4.5 (362) · Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Training and Development, Training Programs, Employee Training, Knowledge Transfer, On-The-Job Training, Learning Theory, Motivational Skills, Lifelong Learning, Willingness To Learn, Human Learning, Culture Transformation, Formal Learning, Organizational Change, Performance Measurement, Change Management, Learning Strategies, Overcoming Obstacles
★ 4.5 (232) · Beginner · Course · 1 - 4 Weeks