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.

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Application Deployment, Web Applications, Application Servers, Java, Object-Relational Mapping, Application Development, Web Development, Web Servers, Server Side, Application Frameworks, Scripting, Middleware, Javascript and jQuery, Data Storage, Apache Tomcat, Session Initiation Protocols, Enterprise Architecture, Hypertext Markup Language (HTML), Model View Controller
Intermediate · Specialization · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Responsive Web Design, HTML and CSS, Hypertext Markup Language (HTML), Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), UI Components, Web Development, Web Design, Front-End Web Development, Typography
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: LangChain, Tool Calling, LangGraph, LLM Application, Agentic systems, Generative AI Agents, Prompt Patterns, Responsible AI, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Application Design, Prompt Engineering, Large Language Modeling, Software Design Patterns, Software Development, Python Programming, Application Development, Data Science, Data Validation
Intermediate · Specialization · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Sustainable Business, Investments, Investment Management, Return On Investment, Portfolio Management, Sustainability Reporting, Due Diligence, Stakeholder Engagement, Environmental Issue, Stakeholder Analysis, Market Trend, Risk Analysis, Risk Management, Performance Measurement, Climate Change Mitigation, Governance, Corporate Finance, Petroleum Industry
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Power Platform, No-Code Development, Data Integration, Database Management Systems, Data Modeling, Application Development, Case Studies, Business Intelligence, Business Solutions, Security Controls
Beginner · Course · 1 - 4 Weeks

Curtis Institute of Music
Skills you'll gain: Classical Music, Instrumental Music, Music, Music Performance, Music History
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Education Software and Technology, Technology Strategies, End User Training and Support, Technical Support, Digital Transformation, System Implementation, Innovation, Solution Design
Beginner · Course · 1 - 3 Months

New York Institute of Finance
Skills you'll gain: Risk Management, Risk Modeling, Financial Market, Derivatives, Investment Management, Portfolio Management, Risk Analysis, Market Data, Equities, Asset Management, Capital Markets, Estimation, Financial Modeling, Statistical Modeling, Statistical Analysis, Probability & Statistics
Beginner · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Data Validation, Object Oriented Programming (OOP), Build Tools, Verification And Validation, Debugging, Software Design Patterns, Development Environment, Business Logic, Software Testing, Unit Testing, Data Structures, Data Modeling
Intermediate · Course · 1 - 3 Months

Campus BBVA
Skills you'll gain: Sustainable Development, Sustainability Reporting, Sustainable Business, Corporate Sustainability, Social Justice, Environmental Social And Corporate Governance (ESG), Environment and Resource Management, Stakeholder Engagement, Finance, Economics, Climate Change Adaptation, Climate Change Mitigation, Critical Thinking
Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Brainstorming, Planning, Data Ethics, Information Management, Research, Critical Thinking, Investigation, Literacy, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Management Accounting, Cost Accounting, Operational Performance Management, Performance Management, Accounting, Cost Estimation, Cost Control, Product Knowledge, Product Strategy
Beginner · Guided Project · Less Than 2 Hours