Data security courses can help you learn encryption techniques, risk assessment strategies, incident response planning, and compliance regulations. You can build skills in vulnerability management, threat detection, and secure coding practices. Many courses introduce tools like firewalls, intrusion detection systems, and data loss prevention software, demonstrating how these skills are applied to protect sensitive information and maintain system integrity.

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, LLM Application, OpenAI API, Token Optimization, OpenAI, Anthropic Claude, Authentications, Large Language Modeling, Command-Line Interface, Key Management, Development Environment, Application Programming Interface (API), Python Programming, Virtual Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, AI Security, DevSecOps, Security Testing, Continuous Monitoring, CI/CD, MITRE ATT&CK Framework, DevOps, System Monitoring, Application Security, Continuous Integration, Test Script Development, Endpoint Security, Scripting, Unit Testing, Integration Testing, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Continuous Integration, GitHub, Continuous Deployment, Git (Version Control System), Secure Coding, Development Environment, Code Reusability, Docker (Software), Automation, YAML, Application Security, Containerization, Event-Driven Programming
Beginner · Course · 3 - 6 Months

Packt
Skills you'll gain: Networking Hardware, General Networking, Network Infrastructure, Local Area Networks, OSI Models, Network Protocols, Network Support, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), TCP/IP, Network Architecture, Computer Networking, Network Planning And Design, Wireless Networks, Network Security, Network Switches, Virtual Local Area Network (VLAN)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Wireless Networks, Mobile Security, Microsoft Intune (Mobile Device Management Software), Networking Hardware, USB, Computer Hardware, System Configuration, Peripheral Devices, Display Devices, Data Storage
★ 3.8 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Animation and Game Design, Video Game Development, Game Design, 3D Assets, Event-Driven Programming, Animations, Graphics Software, Computer Graphics, Visualization (Computer Graphics), Interactive Design, Computer Graphic Techniques, Debugging, User Interface (UI), User Interface (UI) Design, UI Components, Computer Displays, Program Development, Code Reusability, Python Programming, Development Environment
★ 4.7 (33) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Pipelines, Dataflow, Extract, Transform, Load, Data Processing, Data Integration, Data Quality, Data Cleansing, Data Transformation, Data Warehousing, Google Cloud Platform, Data Validation, Big Data, Apache Spark, Performance Tuning, System Monitoring
★ 4.6 (45) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer experience strategy (CX), Responsible AI, Customer Analysis, Customer experience improvement, Personalized Campaigns, Customer Engagement, Predictive Analytics, Customer Service, Google Gemini, Customer Insights, Agentic Workflows, Driving engagement, LLM Application, Brand Loyalty, Generative AI Agents, Data-Driven Decision-Making, Artificial Intelligence, Generative AI
★ 4.3 (6) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Network Architecture, Network Planning And Design, Virtual Networking, Amazon Web Services, Wide Area Networks, Virtual Private Networks (VPN), Network Security, Hybrid Cloud Computing, Network Engineering, Cloud Computing Architecture, Network Infrastructure, General Networking, Cloud Infrastructure
★ 4.8 (10) · Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Policy Development, Policy Analysis, Healthcare Ethics, Health Policy, Medical Privacy, Cultural Diversity, Liberal Arts, Ethical Standards And Conduct, Culture, Clinical Research Ethics, Informed Consent, Healthcare Industry Knowledge, Law, Regulation, and Compliance, Biotechnology, Biomedical Technology
★ 4.1 (17) · Beginner · Course · 1 - 3 Months

Skills you'll gain: HVAC, Building Services Engineering, Building Codes, Thermal Management, Energy and Utilities, Engineering, Scientific, and Technical Instruments, System Requirements, Process Control, Control Systems, Safety Standards, Equipment Design, Mechanical Engineering, Environmental Monitoring, Mechanical Design, Sustainability Standards, Engineering Calculations
★ 4.8 (36) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Code Reusability, Mathematical Software, Programming Principles, Statistical Analysis, Software Installation, Descriptive Statistics
Intermediate · Course · 3 - 6 Months