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.

Alex Genadinik
Skills you'll gain: Prompt Engineering, Search Engine Optimization, Web Analytics and SEO, Frontend Performance, AI Workflows, Content Optimization, Information Architecture, Vibe coding, Semantic Web, No-Code Development
Beginner · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Restful API, Back-End Web Development, Authentications, Application Programming Interface (API), Software Architecture, API Design, API Testing, Web Development, .NET Framework, Authorization (Computing), Data Validation, Secure Coding, Web Applications, Model View Controller, Verification And Validation, Microsoft Azure, Object-Relational Mapping, Role-Based Access Control (RBAC), Maintainability
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Software Design Patterns, Software Design, Software Engineering, Application Security, Object Oriented Design, Software Architecture, Software Quality (SQA/SQC), Threat Modeling, Maintainability, Application Deployment, Code Coverage, Continuous Deployment, Continuous Delivery, Software Testing, Continuous Integration, CI/CD, Test Driven Development (TDD), Software Documentation, Build Tools, Technical Documentation
★ 4.5 (475) · Intermediate · Course · 1 - 3 Months

Unilever
Skills you'll gain: Data Governance, Descriptive Analytics, Data Storytelling, Supply Chain, Data Presentation, Supply Chain Management, Demand Planning, Data Literacy, Presentations, Supply Chain Systems, Supply Chain Planning, Process Improvement, Data Management, Process Improvement and Optimization, Data Lakes, Supply Management, Predictive Analytics, Data Analysis, Data Visualization, Problem Solving
★ 4.7 (697) · Beginner · Professional Certificate · 3 - 6 Months

LearnQuest
Skills you'll gain: Network Monitoring, Network Performance Management, Network Administration, Network Security, Routing Protocols, Network Troubleshooting, OSI Models, TCP/IP, Computer Networking, Network Routers, Network Switches, General Networking, Command-Line Interface, Network Routing, Networking Hardware, Network Architecture, Network Infrastructure, Cybersecurity, Network Model, Network Protocols
★ 4.6 (113) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, Spring Framework, API Gateway, Spring Boot, Microservices, Authentications, Application Programming Interface (API), Restful API, Software Architecture, Java, Configuration Management, Distributed Computing, Authorization (Computing), Identity and Access Management, Solution Architecture, Software Visualization, Resilience, Network Routing
Intermediate · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Retail Sales, Conflict Management, Retail Store Operations, Cross-Channel Marketing, Market Dynamics, Sales Strategy, E-Commerce, Coordinating, Market Analysis, Business-To-Consumer, Supplier Performance Management, Customer Analysis, Vendor Management, Performance Measurement, Strategic Partnership, Performance Management, Systems Analysis, Performance Analysis, Performance Improvement, Model Evaluation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Cloud Storage, Data Lakes, Looker (Software), Data Architecture, Dataflow, Data Infrastructure, Data Pipelines, Cloud Infrastructure, Cloud Computing Architecture, Cloud Management, Cloud Computing, Apache Airflow, Cloud Services, Public Cloud, Cloud Platforms, NoSQL, Cloud Solutions, Data Storage, Data Warehousing
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Open Source Technology, Linux, Package and Software Management, Shell Script, Linux Administration, Ubuntu, Linux Commands, Microsoft Windows, Unix Shell, User Accounts, Bash (Scripting Language), Command-Line Interface, Linux Servers, Systems Administration, Unix, Operating Systems, Desktop Support, Windows Servers, System Configuration, Security Management
★ 4.6 (162) · Intermediate · Specialization · 3 - 6 Months

Knowledge Accelerators
Skills you'll gain: Cyber Security Policies, AI Security, Threat Management, Cybersecurity, Cyber Attacks, Cyber Risk, Email Security, Endpoint Security, Mobile Security, Identity and Access Management, Remote Access Systems, Multi-Factor Authentication, Artificial Intelligence
★ 4.9 (56) · Beginner · Course · Less Than 2 Hours

Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Linux Commands, Linux, Unix Commands, Unix, Command-Line Interface, Windows PowerShell, Scripting, Linux Administration, Operating System Administration, Scripting Languages, Data Pipelines, Mac OS, System Configuration, File I/O, File Management, Software Documentation
Beginner · Course · 1 - 3 Months
Skills you'll gain: Infrastructure as Code (IaC), Cloud Management, Puppet (Configuration Management Tool), Infrastructure As A Service (IaaS), Cloud Services, Cloud Computing, Cloud Infrastructure, Virtual Machines, Cloud Deployment, Software As A Service, Change Control, Terraform, System Monitoring, Incident Management, Configuration Management, IT Automation, Incident Response, Cloud Storage, Continuous Monitoring, Disaster Recovery
★ 4.7 (2.7K) · Beginner · Course · 1 - 4 Weeks