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: Shell Script, Unix Shell, File Management, File Systems, Unix, Unix Commands, Operating System Administration, Scripting, Operating Systems, File I/O, Command-Line Interface, OS Process Management, Identity and Access Management, System Configuration
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Machine Learning, AI literacy, Accountability, Artificial Intelligence and Machine Learning (AI/ML), Ethical Standards And Conduct, Risk Analysis, Case Studies, Legal Risk, Risk Mitigation, Law, Regulation, and Compliance, Decision Making, Workforce Management
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Ruby (Programming Language), File I/O, Object Oriented Programming (OOP), Ruby on Rails, Debugging, Test Tools, Application Design, Code Reusability, Programming Principles, Test Case, Software Documentation, Development Environment, Integrated Development Environments, Computer Programming, Data Structures, Apple Xcode, Web Development, Software Installation, Technical Documentation, Computational Logic
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Music, World Music, Case Studies, Culture, Cultural Diversity, Community Organizing, Analysis, Music History, Critical Thinking, Social Justice, Creativity, Media and Communications, Content Creation, Electronic Media, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Proposal Writing, Business Writing, Proposal Development, Sales Presentations, Presentations, Value Propositions, Data Visualization, Company, Product, and Service Knowledge, Business Strategy, Entrepreneurship
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Content Scheduling, Blogs, Social Media Content, Social Media Management, Facebook, Social Media, Instagram, Social Media Marketing, Marketing Automation, Owned Media, User Accounts, Web Presence, Advertising, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Social Media, Social Media Marketing, Social Media Management, Social Media Strategy, Social Media Content, Social Media Campaigns, Content Performance Analysis, Social Media Analytics, Brand Management, Campaign Management, Instagram, Content Creation, Performance Analysis, Branding, Campaign Planning, Performance Measurement, Target Audience, Content Scheduling, Brand Strategy, Digital Marketing Tools
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Full-Stack Web Development, Microsoft Copilot, Frontend Integration, Application Programming Interface (API), Systems Integration, Web Applications, Web Frameworks, AI Integrations, ASP.NET, Back-End Web Development, Microsoft Development Tools, Server Side, Program Development, Development Environment, Real Time Data, Debugging, Performance Tuning
Beginner · Course · 1 - 4 Weeks

ISAE-SUPAERO
Skills you'll gain: Environmental Engineering, Process Validation, Safety Culture, Engineering Design Process, Engineering Change Order, Design Specifications, Systems Design
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Equipment Design, Plant Operations and Management, Manufacturing Processes, Chemical Engineering, Process Engineering, Industrial Design, Mechanical Engineering, Materials science, Manufacturing Operations, Manufacturing and Production, Production Process, Petroleum Industry, Mechanical Design, Engineering Practices
Intermediate · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Professional Networking, Professional Development, Interviewing Skills, Trend Analysis, Sales, Market Trend, LinkedIn, Spreadsheet Software, Business Marketing, Marketing, Adaptability, General Networking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Unit Testing, Gradle, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
Intermediate · Specialization · 3 - 6 Months