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: IBM Cloud, Cryptography, Cryptographic Protocols, Algorithms, Key Management, Python Programming, Linear Algebra, Program Development, Simulations, Software Installation, Development Environment, Application Frameworks
★ 4.4 (11) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Server Side, Restful API, Ajax, Full-Stack Web Development, API Design, Node.JS, Postman API Platform, Web Applications, Application Programming Interface (API), Back-End Web Development, Web Servers, Web Development Tools, Frontend Integration, API Testing, Web Development, Javascript, Front-End Web Development, Middleware, Code Reusability, Maintainability
Advanced · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Penetration Testing, Security Testing, Application Security, Event Monitoring, Exploit development, Cyber Security Assessment, Payment Systems, Continuous Monitoring, Blockchain, Incident Response, Vulnerability Scanning, Security Architecture Review, Patch Management, Code Review, Incident Management, Application Deployment, Authorization (Computing), Data Validation
★ 4.8 (30) · Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cloud Solutions, Cloud Computing, Cloud Hosting, Cloud Platforms, Hybrid Cloud Computing, Private Cloud, Application Performance Management, Data Storage Technologies, Data Security, DevOps
★ 4.5 (8) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Bitbucket, Git (Version Control System), Version Control, GitLab, Collaborative Software, Software Development Tools, Software Versioning, Command-Line Interface
★ 4.5 (12) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Email Automation, Prompt Engineering, ChatGPT, HubSpot CRM, Google Sheets, Workflow Management, Automation, Gmail, AI Workflows, AI Integrations, Unstructured Data, Generative AI
★ 5 (12) · Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Peer Review, Governance, Consulting, Leadership and Management, Leadership Studies, Philanthropy, Report Writing, Organizational Leadership, Leadership, Performance Analysis, Management Consulting, Organizational Change, Change Management, Organizational Effectiveness, Management Reporting, Analysis, Performance Measurement, Performance Review, Data Collection, Surveys
★ 4.4 (14) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Classification Algorithms, Analytical Skills, Data Analysis, Model Evaluation, Logistic Regression, Applied Machine Learning, Supervised Learning, Decision Tree Learning, Machine Learning Algorithms, Machine Learning Methods, Predictive Modeling, Feature Engineering, Fine-tuning, Model Training, Bayesian Statistics
★ 5 (7) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Instagram, Keyword Research, LinkedIn, Blogs, Lead Generation, Web Analytics and SEO, Events and Conferences, Copywriting, Content Optimization, Professional Networking, No-Code Development, Video Production, Web Analytics, Vibe coding, Sales Presentations, Social Media Content, Promotional Materials, Social Media Marketing, Growth Strategies, Search Engine Optimization
★ 5 (8) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Email Automation, Scripting, Google Workspace, Gmail, Web Development Tools, Javascript, Scripting Languages, Google Cloud Platform, Spreadsheet Software, Web Development, Computer Programming
★ 4.1 (18) · Beginner · Project · Less Than 2 Hours

International Institute of Information Technology Bangalore
Skills you'll gain: File I/O, C (Programming Language), Memory Management, Programming Principles, C and C++, Data Structures, Computer Programming, Program Development, Integrated Development Environments, Software Installation, Problem Solving
★ 4.8 (8) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Infrastructure as Code (IaC), AWS CloudFormation, CI/CD, Git (Version Control System), Jenkins, Ansible, Devops Tools, Version Control, Terraform, Docker (Software), Kubernetes, DevOps, Prometheus (Software), Cloud-Native Computing, Continuous Deployment, Containerization, Continuous Integration, Amazon Web Services, Grafana, Configuration Management
★ 4.8 (6) · Beginner · Specialization · 3 - 6 Months