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.

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, Relational Databases, Object-Relational Mapping, SQL, Data Access, Java Platform Enterprise Edition (J2EE), Databases, Database Design, Data Persistence, Object Oriented Design, Java, Data Manipulation, Data Mapping, Java Programming, Database Development, JUnit, Object Oriented Programming (OOP), Database Software, Query Languages
★ 4.7 (56) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Risk Analysis, Financial Analysis, Portfolio Risk, Return On Investment, Financial Management, Investment Management, Risk Management, Portfolio Management, Equities
★ 4.6 (106) · Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Load Balancing, Cloud Development, Identity and Access Management, Infrastructure As A Service (IaaS), Cloud Applications, Kubernetes, Prompt Engineering, Virtual Networking, Network Routing, Cloud Storage, Cloud Services, Firewall, TCP/IP, Routing Protocols, Virtual Private Networks (VPN), General Networking, Software-Defined Networking, Network Security
★ 4.6 (89) · Intermediate · Specialization · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: Health Disparities, Health Systems, Health Promotion, Value-Based Care, Public Health, Care Management, Health Care, Health Policy, Social Determinants Of Health, Community Health, Epidemiology, Risk Analysis
★ 4.2 (51) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Software Quality Assurance, Quality Assurance, Test Automation, Software Quality (SQA/SQC), Test Tools, Agile Software Development, Agile Product Development, Software Testing, Agile Methodology, Automation, Analysis, Collaboration
★ 4.9 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Manufacturing Operations, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, AI Integrations, Cloud Computing
★ 4.5 (18) · Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: MarTech, Marketing, Digital Marketing Tools, Product Promotion, Promotional Strategies, Marketing Strategies, Market Dynamics, Marketing Channel, Product Development, Digital Marketing, Digital Transformation, Consumer Behaviour, New Product Development, Customer Engagement, E-Commerce, Innovation, Empowerment
★ 4.6 (18) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Compensation Analysis, HR Tech, Business Research, Research
★ 4.6 (38) · Beginner · Guided Project · Less Than 2 Hours
Coursera
Skills you'll gain: Classification And Regression Tree (CART), Decision Tree Learning, Classification Algorithms, Java, Java Programming, Machine Learning Algorithms, Machine Learning Methods, Algorithms, Machine Learning, Data Structures, Analysis, Software Engineering
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI Personalization, Generative AI, Responsible AI, Data Ethics, Education Software and Technology, ChatGPT, AI literacy, LLM Application, Digital pedagogy, Prompt Engineering, AI Integrations, Information Privacy, Emerging Technologies
★ 4.9 (40) · Intermediate · Course · 1 - 4 Weeks

Amazon
Skills you'll gain: Git (Version Control System), Software Development Methodologies, Requirements Analysis, Version Control, Systems Development Life Cycle, Application Development, Software Development Life Cycle, Software Development, Agile Software Development, Unified Modeling Language, Software Testing, JUnit, Agile Methodology, Programming Principles, Java Programming, Spring Framework, Maintainability, Debugging, Java, Software Design Patterns
★ 4.8 (46) · Beginner · Course · 1 - 3 Months

Jordan University of Science and Technology
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C# (Programming Language), Program Development, Software Engineering, C++ (Programming Language), Data Structures, Software Development, Computer Programming, Programming Principles, Java, Query Languages
★ 3.8 (19) · Intermediate · Course · 1 - 4 Weeks