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.

Splunk Inc.
Skills you'll gain: Splunk, Data Transformation, Data Manipulation, Statistical Analysis, Data Processing, Time Series Analysis and Forecasting, Data Cleansing, Data Analysis, Big Data, Data Science, Business Analytics, Data Visualization
★ 4.7 (57) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Interviewing Skills, Professional Networking, Web Presence, Presentations, Cybersecurity, Applicant Tracking Systems, Market Research, Recruitment, Portfolio Management, Job Analysis, Business Writing, Negotiation, Writing
★ 4.8 (131) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Data Structures, Programming Principles, Python Programming, Computer Programming, Web Development Tools, Software Engineering, Web Development
★ 4.5 (42) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Spatial Analysis, GIS Software, Spatial Data Analysis, Geospatial Mapping, Geospatial Information and Technology, Geographic Information Systems, Data Mapping, Building Information Modeling, Global Positioning Systems, Network Analysis, Image Analysis, Data Import/Export, Software Installation, Supervised Learning, Classification Algorithms
★ 4.1 (46) · Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: System Programming, Visual Basic (Programming Language), Database Management, System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, SQL, Computer Science, Computer Networking, Computer Programming, Network Protocols, Software Development, Automation, Cloud Computing, Debugging
★ 4.6 (116) · Beginner · Course · 1 - 3 Months
Duke University
Skills you'll gain: Responsible AI, AI powered creativity, Adobe Firefly, Productivity Software, AI Workflows, Generative AI, Productivity, AI Integrations, AI literacy, Writing and Editing, Gemini, Microsoft Copilot, Unstructured Data, Prompt Engineering, Administrative Support, ChatGPT, Data Analysis, Calendar Management, Operational Efficiency, Media Production
★ 4.6 (48) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Vibe coding, Web Development Tools, Generative AI Agents, Generative AI, Application Development, LLM Application, Google Cloud Platform, Software Development Tools, Cloud Development, Development Environment, Web Development, Web Applications, Secure Coding, Command-Line Interface, Application Security, Debugging
Beginner · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Power BI, Data Modeling, Data Transformation, Business Requirements, Model Optimization, Star Schema, Data Visualization Software, Snowflake Schema, Relational Databases, Data Manipulation, Requirements Elicitation, Data Import/Export, Data Cleansing, Requirements Analysis, Business Intelligence, Data Analysis, Stakeholder Management, Decision Making
★ 4.5 (6) · Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Cloud Security, Authorization (Computing), Cyber Risk, Authentications, Continuous Monitoring, Threat Management, Security Controls, Application Security, Secure Coding, System Monitoring, Cryptographic Protocols, Cryptography, Event Monitoring, Data Security, Identity and Access Management, Role-Based Access Control (RBAC), Hardening
★ 4.6 (26) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Convolutional Neural Networks, Machine Learning Methods, Data Ethics, Microsoft Excel, Generative AI, Excel Formulas, Responsible AI, Data Transformation, Linear Algebra, Feature Engineering, Digital Signal Processing
★ 4.6 (43) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Algebra, Advanced Mathematics, Applied Mathematics, Arithmetic, Deductive Reasoning, Analytical Skills, Mathematical Modeling, Geometry, Graphing
★ 4.9 (176) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard Creation, People Analytics, Business Reporting, Business Intelligence, Data Storytelling, Business Analysis, Business Analytics, Data Validation, Data Transformation
Beginner · Course · 1 - 4 Weeks