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.

University of Colorado System
Skills you'll gain: Data Warehousing, Star Schema, Dashboard Creation, Data Visualization Software, MicroStrategy, Business Intelligence, Data Integration, Data Architecture, Extract, Transform, Load, Data Modeling, Case Studies, Business Intelligence Software, Data Management, PostgreSQL, SQL, Analytical Skills, Query Languages, Data Transformation
★ 4.6 (294) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Apache Hive, Big Data, Database Design, Social Media Analytics, Extensible Markup Language (XML), Database Management Systems, Database Management, Apache Hadoop, Extensible Languages and XML, Analytics, Data Processing, Data Management, Data Analysis, Data Import/Export, Data Integration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), Data Manipulation, Data Analysis, Python Programming
★ 4.6 (28) · Beginner · Guided Project · Less Than 2 Hours

The State University of New York
Skills you'll gain: Facility Management, Event Management, Legal Risk, Contract Management, Facility Operations, Events and Conferences, Calendar Management, People Analytics, Performance Analysis, Financial Data, Business Analytics, Driving engagement, Analytics, Data Management, Data Literacy, Scheduling, Labor Relations, Data Analysis, Law, Regulation, and Compliance, Data-Driven Decision-Making
★ 4.7 (46) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Information Management, Data Management, Cloud Computing, Data Access, Metadata Management, Data Dictionary, Google Cloud Platform, Taxonomy, Enterprise Application Management, Personally Identifiable Information
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Data Maintenance, Database Architecture and Administration, Database Administration, Data Migration, Relational Databases, Database Design, Database Management Systems, Patch Management, Data Integrity, Data Import/Export, User Accounts, Disaster Recovery
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Lakes, Data Governance, Data Management, Microsoft Azure, Transaction Processing, Data Architecture, Data Warehousing, Data Infrastructure, Dataflow, Database Architecture and Administration, Data Store, Data Integrity, Data Access, Data Pipelines, Relational Databases, Data Security, Role-Based Access Control (RBAC), Data Transformation, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Plotly, Matplotlib, Exploratory Data Analysis, Plot (Graphics), Data Visualization, Interactive Data Visualization, Data Visualization Software, Statistical Visualization, Seaborn, Scatter Plots, Data Analysis, Box Plots, Descriptive Statistics, Jupyter, Data Science, Anomaly Detection, Python Programming, GitHub
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Applied Mathematics, Model Optimization, Estimation, Calculus, Cost Estimation, Mathematical Modeling, Derivatives
★ 4.7 (60) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dashboard Creation, Dashboard, Data Preprocessing, Interactive Data Visualization, Data Visualization Software, Real Time Data, Data Analysis, Application Programming Interface (API), No-Code Development, JSON, Javascript
★ 4.3 (18) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Structures, C++ (Programming Language), C and C++, Programming Principles, Algorithms, Theoretical Computer Science, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Manipulation, Data Cleansing, Data Wrangling, Data Quality, Data Preprocessing, Tidyverse (R Package), Data Transformation, R (Software), R Programming, Data Maintenance, grep, Text Mining, Data Validation, Generative AI, Data Integrity, Anomaly Detection
Beginner · Course · 1 - 3 Months