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.

Infosec
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Secure Coding, Application Security, Encryption, Security Controls, Data Security, Endpoint Security, Database Application, Web Applications, Cryptography, Object-Relational Mapping, Authentications, Data Access, Query Languages, Computer Programming
★ 4.4 (9) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Risking, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Dashboard Creation, Excel Formulas, Pivot Tables And Charts, Excel Macros, Performance Analysis, Key Performance Indicators (KPIs), Spreadsheet Software, Microsoft Excel, Performance Measurement, Performance Metric, Business Analytics, Data Presentation, Interactive Data Visualization, Advanced Analytics, Visual Basic (Programming Language), Data Transformation, Data Processing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Metasploit, Open Web Application Security Project (OWASP), Penetration Testing, Exploit development, Vulnerability Scanning, Exploitation techniques, Security Testing, Vulnerability Assessments, Hardening, Brute-force attacks, Web Applications, Cybersecurity, Firewall, Network Security, Wireless Networks, Network Analysis, SQL
★ 3.7 (10) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Oracle SQL Developer, Oracle Databases, PL/SQL, Database Administration, SQL, Database Management Systems, Database Architecture and Administration, Stored Procedure, Database Management, Network Architecture, Software Development Tools, Change Control
★ 4.6 (124) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Traffic Flow Optimization, Civil Engineering, Stormwater Management, Structural Engineering, Hydrology, Hydraulics, Drafting and Engineering Design, Construction, Safety Standards, Design, Simulation and Simulation Software
★ 4.6 (24) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Advanced Analytics, Supply Chain Management, Data Transformation, Business Analytics, Statistical Visualization, Data Mining
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Prompt Engineering, LangChain, LLM Application, Memory Management, AI Workflows, Vector Databases, Scalability, User Interface (UI), Embeddings, Database Application, Data Store, Retrieval-Augmented Generation, Databases, Large Language Modeling, Performance Tuning, Maintainability, Data Storage, Data Preprocessing
★ 4.7 (54) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Token Optimization, Large Language Modeling, LLM Application, Generative Model Architectures, Applied Machine Learning, Performance Metric, Quality Assessment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Automation, Campaign Planning, Marketing Planning, AI Enablement, Marketing Strategies, Marketing, Campaign Management, MarTech, ChatGPT, Database Management, Databases, Automation, Project Planning, Artificial Intelligence
★ 4.8 (22) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Sample Size Determination, Statistical Analysis, Statistical Reporting, Statistics, Data Analysis, Statistical Methods, A/B Testing, Statistical Software, Estimation, Conversion Funnel Analysis, Business Analysis, Probability & Statistics, Stakeholder Communications, Decision Making, Business Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ChatGPT, User Interface (UI), No-Code Development, AI Integrations, LLM Application, Retrieval-Augmented Generation, Generative AI, Artificial Intelligence, Frontend Integration, Quality Assurance
★ 4.4 (21) · Beginner · Course · 1 - 4 Weeks