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.

Pragmatic AI Labs
Skills you'll gain: Serverless Computing, Web Development Tools, Rust (Programming Language), Containerization, Other Programming Languages, Web Applications, Browser Compatibility, Server Side, Servers, Build Tools, Data Processing, Javascript, Cross Platform Development, Computer Graphics, Hypertext Markup Language (HTML), Debugging, Memory Management
Intermediate · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Lead Generation, Digital Marketing, Digital Brand Strategy, Marketing Strategies, Target Audience, Digital Marketing Campaigns, Marketing Automation, Marketing Strategy and Techniques, Content Marketing, Demand Generation, Brand Marketing, Persona Development, Digital Advertising, A/B Testing, Search Engine Optimization, Marketing Analytics, Content Strategy, Advertising, Journey Mapping, Automation
Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Behavioral Economics, Storytelling, Economics, Economics, Policy, and Social Studies, Economic Development, Financial Forecasting, Forecasting, Socioeconomics, Social Studies, Consumer Behaviour, General Finance, Analysis, AI literacy
★ 4.8 (904) · Beginner · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Software-Defined Networking, Virtual Networking, Software-Defined Data Center (SDDC), Computer Networking, Virtualization, Network Architecture, Network Administration, Network Switches, Network Routing, Network Security, Network Protocols, Hardware Architecture, Application Programming Interface (API), Verification And Validation
★ 4.5 (292) · Mixed · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Pharmacology, Infection Control, Pharmacotherapy, Medical Prescription, Medication Therapy Management, Utilization Management, Hospital Medicine, Microbiology, Infectious Diseases, Clinical Practices, Patient Evaluation, Public Health and Disease Prevention, Public Health, Diagnostic Tests, Long Term Care
★ 4.7 (795) · Advanced · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Internet Of Things, Advanced Analytics, Big Data, Data Management, Wireless Networks, Predictive Analytics, Applied Machine Learning, Analytics, Water Sustainability, Data-Driven Decision-Making, Sustainable Systems, Environmental Monitoring, Geospatial Information and Technology, Telecommunications, Sustainable Technologies, Real Time Data, Automation, Data Analysis, Control Systems, Data Collection
★ 4.6 (286) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, Retrieval-Augmented Generation, LLM Application, Generative AI Agents, AI Workflows, LangChain, Model Context Protocol, Vector Databases, AI Orchestration, Agentic Workflows, Tool Calling, LangGraph, Large Language Modeling, Agentic systems, Embeddings, Model Deployment, Artificial Intelligence, Application Performance Management, Semantic Web
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: AI Security, Vulnerability Assessments, Governance Risk Management and Compliance, Responsible AI, Compliance Auditing, Personally Identifiable Information, Regulatory Compliance, Regulatory Requirements, Compliance Management, Law, Regulation, and Compliance, Regulatory Documents, AI Integrations, Compliance Reporting, Safety Audits, Threat Modeling, Legal Risk, Safety Assurance, Risk Management Framework, Data Loss Prevention, Risk Mitigation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Bash (Scripting Language), Network Monitoring, Cyber Security Assessment, System Configuration, Digital Forensics
★ 4.8 (58) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Linux Commands, Virtual Private Networks (VPN), Linux Servers, System Monitoring, Operating System Administration, Public Key Infrastructure, Ubuntu, Version Control, File Management, Command-Line Interface, Intrusion Detection and Prevention, Git (Version Control System), File Systems, User Accounts, Firewall, Cloud Computing Architecture, DevOps
★ 4.5 (1.2K) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Data Governance, Data Loss Prevention, Gmail, Google Workspace, Information Management, Data Management, Data Security, Document Management, Records Management, Data Storage, Data Import/Export, Email Security, System Configuration
★ 4.8 (672) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Data, Futures Exchange, Derivatives, Financial Modeling, Financial Market, Securities (Finance), Financial Analysis, Investment Management, Investment Banking, Portfolio Risk, Investments, Credit Risk, Business Valuation, Capital Budgeting, Accrual Accounting, Market Liquidity, Mathematical Modeling, General Accounting, Finance, Technical Accounting
Beginner · Specialization · 3 - 6 Months