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.

Skills you'll gain: Data Pipelines, Data Warehousing, Extract, Transform, Load, Data Integration, Google Cloud Platform, Data Quality, Data Validation, Data Processing, Apache Spark, Data Transformation, Database Management, Scalability, Event Monitoring, Serverless Computing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Exploitation techniques, Vulnerability Scanning, Cybersecurity, Vulnerability Assessments, Network Security, Open Web Application Security Project (OWASP), SQL
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Serverless Computing, Cloud Applications, Back-End Web Development, Cloud Development, Database Development, Cloud API, Data Store, Cloud Deployment, Google Cloud Platform, Data Management, User Accounts
Beginner · Project · Less Than 2 Hours

The State University of New York
Skills you'll gain: Blockchain, Market Liquidity, FinTech, Financial Market, Cryptographic Protocols, Financial Systems, Governance, Financial Trading, Payment Systems, Financial Services, Network Protocols, Digital Assets, Derivatives, Computing Platforms
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Research, Market Analysis, Marketing, Research Methodologies, Research, Research Design, Quantitative Research, Consumer Behaviour, Market Trend, Surveys, Customer Analysis, Qualitative Research, Forecasting, Price Negotiation, Analysis, Product Testing, Data Collection, Sampling (Statistics)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Apache Maven, Unit Testing, Spring Framework, Spring Boot, Restful API, API Testing, Software Testing, Test Case, Gradle, Software Development Tools, Integration Testing, Mockups, JSON, Authentications
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Looker (Software), Google Cloud Platform, Dashboard, Interactive Data Visualization, Data Visualization, Data Analysis
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Cucumber (Software), Behavior-Driven Development, Selenium (Software), Gherkin (Scripting Language), Test Automation, JUnit, Software Testing, Apache Maven, Test Data, Test Case, Scenario Testing, User Story, Java, Maintainability
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Software-Defined Networking, Network Security, Infrastructure Security, Computer Networking, Local Area Networks, Network Architecture, Network Infrastructure, Wide Area Networks, Enterprise Architecture, Network Performance Management, Scalability
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Object Oriented Programming (OOP), Java Programming, File I/O, Application Development, Computer Programming, User Interface (UI), Programming Principles, Databases, System Design and Implementation, Integrated Development Environments, SQL, Data Validation
Beginner · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Marketing Channel, Consumer Behaviour, Point of Sale, Cross-Channel Marketing, Promotional Strategies, Marketing Strategies, Digital Marketing, Customer experience strategy (CX), Retail Store Operations, Merchandising, Sales Strategy, Customer Insights, Digital Transformation, Market Analysis
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Penetration Testing, Cyber Security Assessment, Vulnerability Assessments, Data Security, Cybersecurity, Exploitation techniques, Test Tools, User Requirements Documents, Authorization (Computing), Technical Documentation, Computing Platforms, Requirements Analysis, Technical Communication
Intermediate · Course · 1 - 3 Months