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.

Microsoft
Skills you'll gain: Penetration Testing, Security Testing, System Testing, Cyber Security Assessment, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Cloud Security, Vulnerability Assessments, Intrusion Detection and Prevention, Network Security, Exploitation techniques, Microsoft Azure, Firewall, Virtual Private Networks (VPN)
★ 4.8 (199) · Beginner · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Java Programming, Spring Framework, Java, File I/O, Object Oriented Programming (OOP), Object Oriented Design, Java Platform Enterprise Edition (J2EE), Programming Principles, Software Design, Computer Programming, Application Frameworks, Data Structures, Software Installation, Virtual Machines, Code Reusability, Web Development, Package and Software Management, Memory Management, Computational Logic, Development Environment
★ 4.6 (2.8K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Responsible AI, Anomaly Detection, Microsoft Azure, Data Ethics, AI Workflows, Artificial Intelligence, Image Analysis, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, AI literacy, Machine Learning
★ 4.5 (1.1K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Convolutional Neural Networks, Model Training, Data Preprocessing, Image Analysis, Predictive Modeling, Deep Learning, Keras (Neural Network Library), Tensorflow, Data Processing, Model Optimization, Computer Vision, Artificial Neural Networks, Recurrent Neural Networks (RNNs), Data Transformation, Financial Forecasting, Applied Machine Learning, Feature Engineering, Statistical Visualization, Python Programming
★ 4.6 (47) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: iOS Development, Mobile Development, Apple iOS, User Interface (UI), Apple Xcode, Swift Programming, Unit Testing, User Interface (UI) Design, Objective-C (Programming Language), UI Components, Mobile Development Tools, Data Structures, Application Development, Interactive Design, Programming Principles, Development Testing, Authorization (Computing), Test Case, Cross Platform Development, Prototyping
★ 4.6 (1.3K) · Beginner · Specialization · 3 - 6 Months

Macquarie University
Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, Model Evaluation, Regression Analysis, Microsoft Excel, Excel Formulas, Trend Analysis, Case Studies, Business Metrics, Predictive Modeling, Strategic Thinking, Data Presentation, Statistical Visualization, Graphing, Data-Driven Decision-Making, Statistical Modeling, Model Optimization, Business Analytics, Statistical Analysis, Decision Making
★ 4.8 (325) · Intermediate · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Networking Hardware, Network Infrastructure, Network Routers, Electrical Wiring, General Networking, Embedded Software, Network Switches, Network Protocols, Network Architecture, Security Controls, Cloud Infrastructure, Wireless Networks, Network Routing, Local Area Networks, Telecommunications, Communication Systems, Distributed Computing, Python Programming, Machine Learning
★ 4.7 (624) · Intermediate · Specialization · 3 - 6 Months

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

Skills you'll gain: Data Storytelling, Data Analysis Expressions (DAX), Power BI, Interactive Data Visualization, Data Visualization Software, Statistical Visualization, Dashboard, Pivot Tables And Charts, Key Performance Indicators (KPIs), Transact-SQL, Business Intelligence, Cloud Services, Role-Based Access Control (RBAC), Data Integration, Data Security, Data Cleansing, Software Installation
Intermediate · Course · 3 - 6 Months

Northeastern University
Skills you'll gain: Data Storytelling, Exploratory Data Analysis, Data Visualization, Data Visualization Software, Data Presentation, Tableau Software, Dashboard, Data Analysis Software, Data Analysis, Data-Driven Decision-Making, Data Ethics, Trend Analysis, Business Analytics, Storytelling, Data Collection, Communication, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Financial Reporting, Financial Acumen, Financial Data, Financial Statements, Income Statement, Financial Analysis, Business Reporting, Risk Analysis, Cash Flows, Predictive Analytics, Financial Forecasting, Balance Sheet, Performance Measurement, Business Metrics, Financial Management, Financial Planning, Key Performance Indicators (KPIs), Performance Analysis, Return On Investment, Business Modeling
★ 4.5 (984) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Digital pedagogy, English Language, Language Learning, Requirements Analysis
★ 4.7 (695) · Intermediate · Course · 1 - 3 Months