Information security courses can help you learn risk assessment, network security protocols, encryption techniques, and incident response strategies. You can build skills in threat analysis, vulnerability management, and compliance with security regulations. Many courses introduce tools like firewalls, intrusion detection systems, and security information and event management (SIEM) software, demonstrating how these tools are applied to protect data and maintain system integrity.

Skills you'll gain: MySQL, Oracle Databases, Database Management, Performance Tuning, Query Languages, Database Architecture and Administration, Relational Databases
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sales Strategy, Selling Techniques, Sales Presentation, Sales Process, Market Analysis, Sales, Technical Sales, Customer Relationship Building, Customer Relationship Management, Market Opportunities, Competitive Analysis, Market Dynamics, Company, Product, and Service Knowledge, Customer Insights
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Tool Calling, Generative AI Agents, Retrieval-Augmented Generation, LLM Application, Agentic systems, Debugging, Prompt Engineering, Document Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Linux Administration, Linux, Linux Commands, Bash (Scripting Language), Linux Servers, Unix, Operating System Administration, Shell Script, Unix Shell, OS Process Management, Network Administration, Unix Commands, System Configuration, Command-Line Interface, System Monitoring, Operating Systems, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Expense Management, Small Business Accounting, Accounts Payable, Inventory Management System, Accounting and Finance Software, Payment Processing, Invoicing, Payroll Processing, Vendor Management, Accounting, Cloud Security, Data Security, Order Processing, Purchasing
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Information Architecture, Content Management Systems, Web Content, Web Applications, Web Design and Development, System Configuration
Beginner · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Amazon Web Services, Application Deployment, Cloud Deployment, Docker (Software), Containerization
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Game Theory, Market Dynamics, Business Economics, Strategic Decision-Making, Strategic Thinking, Business Strategy, Price Negotiation, Supply And Demand, Economics, Market Analysis, Competitive Analysis, Consumer Behaviour, Profit and Loss (P&L) Management, Policy Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Kubernetes, Firewall, Google Cloud Platform, Cloud Security, Infrastructure Security, Network Security, Load Balancing, Containerization
Intermediate · Course · 1 - 4 Weeks

Tencent Cloud
Skills you'll gain: Cloud Development, Cloud-Native Computing, Cloud Applications, Serverless Computing, Cloud Computing, Cloud Infrastructure, Application Development, Cloud API, Microservices, Distributed Computing, Mobile Development Tools, Data Migration, AI Enablement
Intermediate · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Hospice, Parent Communication, Family Support, Caregiving, Patient Education and Support, Pain Management, Pediatrics, Patient Advocacy, Nursing and Patient Care, Patient-centered Care, Medical Social Work, Working With Children, Family Therapy, Psychosocial Assessments, Child Health, Patient Communication, Child Development, Social Work, Clinical Assessment, Stress Management
Beginner · Course · 1 - 3 Months
Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Network Planning And Design, Virtual Private Networks (VPN), Network Troubleshooting, Routing Protocols, Border Gateway Protocol, Network Engineering, Computer Networking, Network Administration, Open Shortest Path First (OSPF), Network Routers, Wide Area Networks, Network Monitoring, Network Routing, TCP/IP, Network Performance Management, Network Protocols, Service Level Agreement, Service Level, Network Architecture
Beginner · Specialization · 3 - 6 Months