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.

Institut Mines-Télécom
Skills you'll gain: Network Engineering, Wireless Networks, Network Security, General Networking, Network Architecture, Network Infrastructure, Mobile Security, Network Protocols, Telecommunications, Communication Systems, Digital Communications, Dataflow, Authentications, Key Management, Encryption
★ 4.7 (135) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: TypeScript, Development Environment, Programming Principles, Javascript, Debugging, Integrated Development Environments, Scalability, Data Structures, Object Oriented Programming (OOP), Software Development, Node.JS, Application Development, Front-End Web Development, Software Engineering, Web Development, Software Configuration Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux, Linux Commands, File Systems, Linux Servers, Command-Line Interface, Operating System Administration, Ubuntu, Unix Commands, Red Hat Enterprise Linux, Network Troubleshooting, Shell Script, Data Storage, Unix, Systems Administration, TCP/IP, Data Storage Technologies, System Software, Systems Architecture, System Configuration
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Video Editing, Apple software proficiency, Motion Graphics, Knowledge of Apple Software, Post-Production, Video Production, Photo/Video Production and Technology, Animations, Media Production, Data Import/Export, Editing, Content Management, File Management, Color Matching, Timelines, Augmented and Virtual Reality (AR/VR)
★ 4.4 (230) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Content Creation, Blogs, Digital Content, Social Media Marketing, Content Marketing, Social Media, Consumer Behaviour, Web Content, Public Relations, Digital Marketing Tools, Social Media Content, Digital Media Strategy, Marketing, Digital Transformation, Digital Brand Strategy, Marketing Strategies, MarTech, Marketing Communications, Digital Marketing, Web Analytics and SEO
Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative Adversarial Networks (GANs), Artificial Intelligence and Machine Learning (AI/ML), Exploratory Data Analysis, Model Deployment, Generative AI, Keras (Neural Network Library), NumPy, Model Optimization, Applied Machine Learning, Data Processing, PyTorch (Machine Learning Library), Predictive Modeling, Matplotlib, Data Analysis, Generative Model Architectures, Deep Learning, Transfer Learning, Artificial Intelligence, Machine Learning, Data Science
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Application Frameworks, Spring Boot, Software Architecture, API Gateway, Web Services, Cloud-Native Computing, Object-Relational Mapping, Transaction Processing, Data Persistence, Frontend Integration, Service Oriented Architecture, JSON, Database Management, Unit Testing, Java Programming
★ 3.9 (704) · Beginner · Specialization · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Econometrics, Research Design, Qualitative Research, Statistical Analysis, Quantitative Research, Scientific Methods, Statistical Methods, Data Analysis, Research Methodologies, Research, Statistics, Stata, STATA (Software), Statistical Modeling, Data Synthesis, Data Collection
Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Object Oriented Design, Java, Object Oriented Programming (OOP), Unit Testing, Java Programming, Application Development, Data Structures, Application Design, Software Testing, Program Development, Development Testing, Programming Principles, Systems Development, Test Driven Development (TDD), Computer Programming, Other Programming Languages
★ 4.5 (334) · Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks

Sage Publications
Intermediate · Course · 1 - 3 Months

Whizlabs
Intermediate · Course · 1 - 3 Months