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.

Johns Hopkins University
Skills you'll gain: Bioinformatics, Data Structures, Code Reusability, Jupyter, Python Programming, Programming Principles, Scripting, File I/O, Computational Logic, Package and Software Management, Computer Programming, Data Manipulation
★ 4.3 (1.8K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Data Cleansing, Python Programming, Data Analysis, NumPy, Pandas (Python Package), Data Manipulation, Programming Principles, Analytics, Analytical Skills, Scripting, Code Reusability
★ 4.7 (78) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stored Procedure, MySQL Workbench, SQL, Data Cleansing, Data-Driven Decision-Making, MySQL, Exploratory Data Analysis, Database Design, Data Presentation, Data Manipulation, Data Integration, Relational Databases, Data Import/Export, Database Management, Query Languages, Report Writing, GitHub, Version Control, Performance Tuning, Jupyter
★ 4.6 (979) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Exploratory Data Analysis, Data Wrangling, Statistical Analysis, Data Analysis, Model Evaluation, Data Transformation, R Programming, Data Visualization, Regression Analysis, Predictive Modeling, Statistical Methods, R (Software), Data Manipulation, Plot (Graphics), Data Science, Box Plots, Statistical Visualization, Correlation Analysis, Model Training, Tidyverse (R Package)
★ 4.7 (371) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: JUnit, Test Driven Development (TDD), Version Control, Git (Version Control System), GitHub, Performance Tuning, Unit Testing, Test Script Development, Data Structures, Java Programming, Algorithms, Software Testing, Java, Test Automation, Software Development, Scalability
★ 4.1 (60) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Relational Databases, Stored Procedure, Databases, Query Languages, Jupyter, Data Manipulation, Data Analysis, Pandas (Python Package), Transaction Processing, Python Programming
★ 4.7 (23K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Programming Principles, Web Scraping, File I/O, Python Programming, Jupyter, Data Structures, Pandas (Python Package), Data Manipulation, JSON, Computer Programming, Restful API, NumPy, Object Oriented Programming (OOP), Application Programming Interface (API), Automation, Data Analysis
★ 4.6 (43K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, Power BI, Databricks, Data Processing, Database Administration, Data Warehousing, Databases, Cloud Services, Data Architecture, NoSQL, Database Software, Apache Spark, Database Systems, Relational Databases, Cloud Storage, MySQL, Data Store, Database Theory, SQL
★ 4.6 (904) · Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Business Analytics, Business Metrics, Analytics, Business Process Improvement, Process Improvement, Business Intelligence, Digital Analysis, Data Analysis Software, Business Process, Tableau Software, Business Analysis, Performance Measurement, Data Analysis, Key Performance Indicators (KPIs), Web Analytics, Performance Metric, Data-Driven Decision-Making, Data Strategy, Digital Transformation, Decision Making
★ 4.6 (8.5K) · Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Statistical Hypothesis Testing, Sampling (Statistics), Regression Analysis, Bayesian Statistics, Statistical Analysis, Probability & Statistics, Statistical Inference, Statistical Methods, Statistical Modeling, Linear Algebra, Probability, Probability Distribution, R Programming, Biostatistics, Data Analysis, Data Science, Statistics, Mathematical Modeling, Data Modeling, Applied Mathematics
★ 4.4 (797) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Dashboard, Dashboard Creation, Power BI, Data Storytelling, Data Visualization Software, Microsoft Power Platform, Data Visualization, Data Presentation, Advanced Analytics, Statistical Reporting, Interactive Data Visualization, Data Analysis, Data-Driven Decision-Making, Web Content Accessibility Guidelines
★ 4.7 (1K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Tuning
Intermediate · Course · 3 - 6 Months