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.

Stanford University
Skills you'll gain: Climate Change Programs, Sustainable Business, Corporate Sustainability, Environmental Issue, Environmental Resource Management, Sustainable Development, Procurement, Responsible AI, Artificial Intelligence, Climate Change Mitigation, Climate Change Adaptation, Water Sustainability, Strategic Planning, Data Centers, Business Strategy, Energy and Utilities, Policy Development, Risk Management, Supply Chain Management, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Emerging Technologies, Internet Of Things, Network Security, Wireless Networks, Mobile Security, Cybersecurity, Telecommunications, Vulnerability Assessments
★ 4.8 (20) · Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Salesforce, Salesforce Development, Data Quality, Data Modeling, Business Process Automation, Email Marketing, Data Security, Sales Enablement, Business Process Management, Data Access, Data Management, Business Process, User Accounts, User Provisioning, Sales Process, Customer Relationship Management (CRM) Software, Dashboard, Sales Development, Automation, Cloud Computing
★ 4.2 (267) · Beginner · Specialization · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Model Context Protocol, GitHub, Git (Version Control System), Open Source Technology, CI/CD, Continuous Integration, Version Control, Generative AI Agents, Agentic Workflows, AI Workflows, Agentic systems, Tool Calling, Code Review, Issue Tracking, Software Documentation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Security, Data Migration, Data Governance, Extract, Transform, Load, Cloud Storage, Data Architecture, Data Management, Data Integration, Data Storage, Enterprise Architecture, Data Quality, Data Modeling, Incident Response, Security Controls, Information Privacy, Data Infrastructure, Computer Security Incident Management, Data Storage Technologies, Security Strategy, Database Architecture and Administration
★ 4.5 (85) · Advanced · Specialization · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: ChatGPT, Search Engine Optimization, Keyword Research, Content Optimization, Web Analytics and SEO, Token Optimization, Content Creation, Personalized Campaigns, Email Marketing, Web Content, Competitive Analysis, Generative AI, Content Strategy, Content Performance Analysis, Campaign Planning, Content Management
Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music History, Intellectual Property, Contract Negotiation, Music, Contract Review, Registration, Negotiation, Entrepreneurship, Business, Business Management, Legal Risk, Innovation, Revenue Management, Digital Content, Digital Transformation, Law, Regulation, and Compliance
★ 4.9 (2.7K) · Mixed · Course · 1 - 4 Weeks

NVIDIA
Skills you'll gain: OSI Models, TCP/IP, Data Centers, Network Protocols, Network Infrastructure, Local Area Networks, Network Architecture, General Networking, Networking Hardware, Network Planning And Design, Computer Networking, Network Switches, Network Routing, Network Model
★ 4.6 (695) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Cloud Storage, Data Storage Technologies, Data Infrastructure, Data Storage, Model Deployment, Cloud Services, Model Training, File Systems, Cloud Solutions, AI Workflows, File I/O, Scalability, File Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, Application Deployment, Microservices, Docker (Software), Spring Boot, Spring Framework, Containerization, CI/CD, API Design, Application Programming Interface (API), Java Programming, Hibernate (Java), Back-End Web Development, Systems Architecture, Java, Software Architecture, Software Design, Authentications, Software Development, IntelliJ IDEA
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Virtual Networking, Data Centers, vSphere Networking and Storage, Software-Defined Data Center (SDDC), Virtual Local Area Network (VLAN), Virtualization, VMware ESX Servers, Software-Defined Networking, Network Architecture, vCenter Server, Network Infrastructure, Network Switches, Virtualization and Virtual Machines, Virtual Machines, Network Administration, Network Protocols, vSphere DRS & HA, Routing Protocols, Network Routing, Control Panels
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Digital Marketing, Target Audience, Data-Driven Marketing, Search Engine Optimization, Social Media Content, Email Marketing, Marketing Strategy and Techniques, Marketing Strategies, Social Media Strategy, Digital Brand Strategy, Social Media Marketing, Marketing Analytics, Customer Engagement, Marketing, Digital Marketing Tools, Web Analytics and SEO, Business Marketing, Web Analytics, Business Development, Business
Beginner · Course · 1 - 3 Months