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: Microsoft 365, Microsoft Power Automate/Flow, Microsoft Power Platform, Data Governance, Data Migration, Business Process Automation, Content Management, Microsoft Teams, Microsoft Office, Trend Analysis, Document Management, Strategic Thinking, Strategic Planning, System Configuration, Compliance Management, Technology Roadmaps, Microsoft Copilot, Data Security, Application Development
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Scientific Visualization, Data Visualization Software, Interactive Data Visualization, Seaborn, Jupyter, NumPy, Performance Tuning, Javascript and jQuery, Development Environment, Python Programming, Debugging, Hypertext Markup Language (HTML)
Mixed · Course · 1 - 3 Months

Skills you'll gain: OS Process Management, Cloud Platforms
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Blockchain, Cryptography, Network Security, Security Engineering, Cybersecurity, Vulnerability Assessments, Public Key Cryptography Standards (PKCS), Transaction Processing, Data Validation, Distributed Computing, Data Integrity, Network Protocols, Verification And Validation
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Cyber Governance, Cyber Security Strategy, Cybersecurity, Strategic Leadership, Cyber Risk, Strategic Communication, Safety Culture, Stakeholder Communications, Business Leadership, Security Management, Governance, IT Management, Communication Strategies, Computer Security Awareness Training, Security Awareness, Culture Transformation, Performance Metric, Communication, Business Metrics, Employee Training
Advanced · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Graphics Software, Computer Graphics, Video Game Development, Computer Graphic Techniques, Development Environment, Debugging, Application Development
Mixed · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Java Programming, Spring Framework, Java, Eclipse (Software), Object Oriented Programming (OOP), Object Oriented Design, Integrated Development Environments, Development Environment, Java Platform Enterprise Edition (J2EE), Software Design, Software Installation, Computer Programming, Programming Principles, Program Development, Virtual Machines, Web Development, Debugging, Package and Software Management, Data Structures, File Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Cyber Security Assessment, Exploitation techniques, Malware Protection, Mobile Security, Cyber Operations, Scripting, Android (Operating System), Command-Line Interface, Authentications, Network Analysis, Automation, Virtual Environment
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Metasploit, Penetration Testing, Exploitation techniques, Cyber Security Assessment, Network Security, Remote Access Systems, Network Protocols, Command-Line Interface, Network Analysis, Microsoft Windows
Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Anthropic Claude, Integrated Development Environments, Tool Calling, Prompt Patterns, Application Development, Software Development Tools, Software Development, Generative AI, Automation, Artificial Intelligence and Machine Learning (AI/ML), Generative AI Agents, Image Analysis, Agentic systems
Intermediate · Course · 1 - 4 Weeks
Simplilearn
Skills you'll gain: User Story, Project Estimation, Sprint Planning, Agile Project Management, Agile Methodology, Estimation, Stakeholder Communications, Backlogs, Agile Product Development, Stakeholder Management, Project Controls, Prioritization, Project Management, Forecasting, Release Management, Continuous Monitoring
Beginner · Course · 1 - 3 Months

Skills you'll gain: Target Audience, Verbal Communication Skills, Crisis Management, Brand Strategy, Brand Awareness, Communication, Trustworthiness, Branding, Public Speaking, Brand Management, Storytelling, Professional Development, Personal Attributes, Social Media Content, Technology Strategies, Digital Media Strategy
Beginner · Course · 1 - 3 Months