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: Fine-tuning, PyTorch (Machine Learning Library), Transfer Learning, Natural Language Processing, Large Language Modeling, LLM Application, Generative Model Architectures
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Content Marketing, Persona Development, Target Audience, Content Strategy, Goal Setting, Smart Goals, Content Development and Management, Social Media Content, Digital Content, Brand Marketing, Digital Media Strategy, Content Scheduling, Strategic Marketing, Content Optimization, Driving engagement, Marketing Channel, Customer Insights, Social Media Strategy, Social Media Campaigns, Marketing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, File Systems, Programming Principles, Code Reusability, File Management, Data Structures, Development Environment, Microsoft Visual Studio, Integrated Development Environments, Computer Programming, Software Installation, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Apache Spark, Scala Programming, Real Time Data, Apache Hadoop, Apache Cassandra, Applied Machine Learning, Big Data, Data Processing, Application Deployment, Distributed Computing, Programming Principles, Cloud Deployment, Data Structures, Development Environment
Advanced · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Cyber Security Assessment, Security Testing, Incident Response, Cyber Attacks, Firewall, Computer Security Incident Management, Cyber Security Strategy, Vulnerability Scanning, Computer Security, Cyber Threat Intelligence, Information Systems Security, Network Protocols, Exploitation techniques, Brute-force attacks, Email Security, Vulnerability Assessments, Malware Protection, Virtualization and Virtual Machines, Software Installation
Beginner · Course · 1 - 3 Months

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

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

AI CERTs
Skills you'll gain: Prompt Engineering, Content Optimization, Writing and Editing, AI Workflows, Content Creation, Business Writing, Blogs, Search Engine Optimization, Productivity, AI Personalization, Generative AI Agents, AI Enablement, Artificial Intelligence, Content Strategy, Proofreading, Artificial Intelligence and Machine Learning (AI/ML), Editing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Intrusion Detection and Prevention, Cybersecurity, Threat Detection, Penetration Testing, Vulnerability Assessments, Firewall, Exploitation techniques, Human Factors (Security), Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model View Controller, GitHub, Version Control, .NET Framework, Git (Version Control System), ASP.NET, Development Environment, Microsoft Visual Studio, Bootstrap (Front-End Framework), Configuration Management
Beginner · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Responsible AI, Contract Negotiation, AI literacy, Generative AI Agents, Negotiation, Generative AI, Price Negotiation, AI Enablement, LLM Application, AI Integrations, Decision Intelligence, Complex Problem Solving, AI Workflows, Business Ethics, Prompt Engineering, Ethical Standards And Conduct, Business Communication, Communication, Strategic Communication, Technical Communication
Beginner · Course · 1 - 4 Weeks

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