Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Skills you'll gain: Test Driven Development (TDD), Unit Testing, Test Planning, Debugging, Browser Compatibility, Performance Testing, Security Testing, Software Testing, System Testing, Test Script Development, Behavior-Driven Development, API Testing, Code Coverage, Integration Testing, Test Case, Test Automation, Test Tools, Development Environment, Code Review, Continuous Delivery
Intermediate · Specialization · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Keyword Research, Business Planning, Apple iOS, Marketing Effectiveness, Business Strategy, Entrepreneurship, Android Development, Strategic Marketing, Promotional Strategies, Growth Strategies, Search Engine Optimization, Revenue Management, Press Releases, Product Promotion, Competitive Analysis, Google Ads, Advertising
Mixed · Course · 1 - 3 Months

Skills you'll gain: Database Design, Relational Databases, Database Management, Database Application, Requirements Analysis, Application Deployment, C# (Programming Language), Data Validation, ASP.NET, SQL, .NET Framework, System Requirements, Business Requirements, Full-Stack Web Development, Application Development, Business Logic, Software Development Life Cycle, Data Management, User Interface (UI) Design, Systems Development
Beginner · Specialization · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Business Systems, Business Technologies, Enterprise Resource Planning, Supply Chain Management, Management Information Systems, Microsoft Excel, Geographic Information Systems, Web Development, Web Applications, Customer Relationship Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Keyword Research, Content Performance Analysis, Web Content, Digital Marketing, Content Development and Management, Social Media Strategy, Performance Metric, Digital Media Strategy, Performance Analysis, Strategic Planning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Responsible AI, LangChain, AI Security, Cloud Deployment, Large Language Modeling, Generative AI, Multimodal Prompts, Cloud Computing Architecture, Model Deployment, ChatGPT, Cloud Computing, Natural Language Processing, Scalability, Vector Databases, Model Evaluation
Intermediate · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: User Experience Design, Content Marketing, Digital Marketing, Marketing Analytics, Marketing Channel, Digital Advertising, Content Strategy, Social Media Marketing, Storytelling, Social Media Strategy, Email Marketing, Search Engine Marketing, E-Commerce
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Spring Boot, Hibernate (Java), Object Oriented Design, Spring Framework, Database Management, Computer Programming, Web Development, Authorization (Computing), Restful API, Debugging, Programming Principles
Beginner · Course · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, Model Context Protocol, ChatGPT, Prompt Patterns, Anthropic Claude, AI Workflows, Prompt Engineering Tools, LLM Application, Generative AI Agents, Multimodal Prompts, Agentic Workflows, AI Orchestration, AI Enablement, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), AI Security, Agentic systems, AI Product Strategy, AI Personalization
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: File Management, Document Management, Document Control, Authorization (Computing), Auditing, Records Management, Compliance Auditing, Organizational Skills, Version Control, Procurement, Project Documentation, Data Governance, Vendor Contracts
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, AI Orchestration, Tool Calling, Generative AI, Gemini, Artificial Intelligence, Google Gemini, Retrieval-Augmented Generation, Embeddings, Workflow Management, Python Programming, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Security Information and Event Management (SIEM), Data Transformation, Unstructured Data, Anomaly Detection, Data Integration, Data Cleansing, Event Monitoring, Scalability, Data Modeling, Continuous Monitoring, System Monitoring, Data Visualization, Data Governance
Beginner · Course · 1 - 4 Weeks