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: File Management, Linux Administration, File Systems, OS Process Management, Linux, Linux Servers, Data Security, Authorization (Computing), Linux Commands, Data Loss Prevention, Operating System Administration, Continuous Monitoring, Information Systems Security, System Monitoring, Data Storage Technologies, Network Security, Vulnerability Scanning, Data Storage, Encryption, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Technical Drawing, Engineering Documentation, Mechanical Drawings, Engineering Drawings, Assembly Drawing, Computer-Aided Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Memory Management, Real Time Data, Application Development, .NET Framework, Performance Tuning, Secure Coding, C# (Programming Language), System Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Incident Response, Threat Detection, Computer Security Incident Management, Threat Management, Malware Protection, Cybersecurity, Cyber Attacks, Data Persistence, Network Analysis, Virtual Environment, Network Protocols
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Storytelling, Social Media Marketing, Social Media, Content Strategy, Content Creation, Social Media Strategy, Media Relations, Strategic Partnership, Brand Management, Paid media, Advertising, Revenue Management, Strategic Communication, Video Production, Community Development, Target Audience, Target Market, Negotiation, Crisis Management, Planning
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Clinical Documentation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Vulnerability Scanning, Vulnerability Management, Malware Protection, Threat Detection, Penetration Testing, Threat Management, Cybersecurity, Exploitation techniques, Infrastructure Security, Network Security, Information Systems Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Reporting, Bookkeeping, Ledgers (Accounting), Workflow Management, Accounting Records, Accounting Software, Small Business Accounting, Balancing (Ledger/Billing), Inventory Management, Inventory Management System, Inventory Accounting, Process Optimization, Project Accounting, Accounts Payable and Receivable, Accounts Payable, Balance Sheet, Invoicing, Billing & Invoicing, Expense Management, Vendor Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, Prompt Patterns, AI Workflows, Agentic Workflows, AI Integrations, OpenAI API, Token Optimization, Test Script Development, Context Management, Code Reusability, Secure Coding, Memory Management, Authentications
Intermediate · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Data Storytelling, Data Presentation, Interactive Data Visualization, Data Visualization Software, Data Visualization, Network Analysis, Tableau Software, Network Model, Dashboard Creation, Dashboard, Time Series Analysis and Forecasting, Matplotlib, Data Analysis, Seaborn, Graph Theory, Python Programming
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Slack (Software), Collaborative Software, Calendar Management, Marketing Materials, Content Creation, Marketing Design, Content Marketing, Corporate Communications, Shared Media, Facebook, Social Media Content, Graphic Design, User Accounts, Marketing Communications, Multimedia, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Personalized Campaigns, Inside Sales, Prompt Engineering Tools, Sales Process, Sales Strategy, Email Automation, AI Personalization, Sales Management, HubSpot CRM, Sales, Sales Prospecting, ChatGPT, Driving engagement, Anthropic Claude, Customer Relationship Management (CRM) Software, Customer Communications Management, Customer Engagement, Data-Driven Decision-Making, Automation, Analytics
Intermediate · Course · 1 - 4 Weeks