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.

Coursera
Skills you'll gain: Spring Boot, Database Design, Object-Relational Mapping, Application Frameworks, Spring Framework, Data Modeling, Database Development, Database Software, Data Mapping, Application Development, Database Architecture and Administration, Requirements Analysis, Data Persistence
★ 4.4 (30) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Visio, Process Flow Diagrams, Diagram Design, Collaborative Software, Process Design, Process Modeling, Data Visualization, Process Mapping, Workflow Management, Business Workflow Analysis, Business Process Automation, Graphic and Visual Design Software, Organizational Structure, Graphic and Visual Design, Collaboration, Data Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Local Area Networks, Software Installation, Command-Line Interface, Microsoft Windows, System Configuration, Systems Administration, TCP/IP, Linux Administration, Linux, General Networking, Patch Management, Operating Systems, User Accounts, Network Routers, System Monitoring, Network Troubleshooting, Mac OS, Identity and Access Management, Network Security
★ 4.9 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Scientific Visualization, Research Reports, Technical Documentation, Technical Writing, Technical Communication
★ 4.6 (110) · Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Health Technology, Telehealth, Health Systems, Healthcare Industry Knowledge, Health Care, Medicaid, Medical Terminology, Health Policy, Health Informatics, Managed Care, Digital Transformation, Entrepreneurship, Payment Systems, Medicare, Health Equity, Social Determinants Of Health, Payment Processing, Value-Based Care, Data-Driven Decision-Making
★ 4.3 (35) · Beginner · Course · 1 - 4 Weeks

Scrum Alliance
Skills you'll gain: Prompt Engineering, User Story, Responsible AI, Business Metrics, Agile Product Development, Performance Metric, Performance Measurement, Prompt Engineering Tools, Data-Driven Decision-Making, Data Storytelling, Team Building, AI Workflows, Team Oriented, Team Performance Management, Product Planning, Brainstorming, AI powered creativity, Agile Project Management, Agile Methodology, Project Management
★ 3.9 (16) · Beginner · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Secure Coding, Application Security, Encryption, Security Controls, Data Security, Endpoint Security, Database Application, Web Applications, Cryptography, Object-Relational Mapping, Authentications, Data Access, Query Languages, Computer Programming
★ 4.4 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphic Techniques, Visualization (Computer Graphics), Graphical Tools, Computer Graphics, Animation and Game Design, Model Optimization, User Interface (UI)
★ 4.2 (33) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Machine Learning Methods, Matlab, Transfer Learning, Traffic Flow Optimization
★ 4.7 (36) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Agentic Workflows, AI Workflows, Retrieval-Augmented Generation, Email Automation, Prompt Engineering, LLM Application, Prompt Patterns, AI Orchestration, Large Language Modeling, Workflow Management, Agentic systems, Generative AI Agents, Application Deployment, No-Code Development, AI Integrations, Automation, Artificial Intelligence, Google Workspace, Docker (Software), Content Management
★ 3.7 (6) · Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Routing Protocols, Network Routing, Virtual Local Area Network (VLAN), TCP/IP, Network Administration, Network Switches, General Networking, Network Architecture, OSI Models, Network Routers, Network Planning And Design, Network Engineering, Local Area Networks, Networking Hardware, Computer Networking, Network Infrastructure, Network Model, Network Protocols, Command-Line Interface
★ 3.9 (18) · Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Programming Principles, Program Development, Computer Programming, Python Programming, Software Installation, Data Storage, Development Environment
★ 4.9 (34) · Mixed · Course · 1 - 3 Months