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: Feature Engineering, Applied Machine Learning, Machine Learning, Data Preprocessing, Python Programming, Predictive Modeling, Development Environment, Data Manipulation, Exploratory Data Analysis
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Presentations, Data Presentation, Sales Presentation, Visual Design, Multimedia, Interactive Data Visualization, Data Visualization, Design Reviews, Workflow Management, Graphic and Visual Design Software, Marketing Design, Visualization (Computer Graphics), Statistical Visualization, Brand Awareness, Executive Presence, Brand Marketing, Branding, Visual Impairment Education, Brand Loyalty, Brand Management
Beginner · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Digital Transformation, Business Transformation, Data Strategy, Innovation, Organizational Strategy, Organizational Change, Cross-Channel Marketing, Customer experience strategy (CX), Business Process, Business Priorities, Customer Engagement, Strategic Partnership, Consumer Behaviour, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sales Strategy, Consultative Selling, B2B Sales, Customer Relationship Building, Business Communication, Sales Pipelines, Overcoming Objections, Sales Process, Proposal Writing, Personalized Service, Digital Transformation, Prospecting and Qualification, AI Personalization, Value Propositions
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Graphical Tools, Graphic Design, Graphic and Visual Design, Design, Data Sharing, Design Software, Content Creation, User Accounts, Social Media, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Shell Script, User Accounts, Linux Administration, Linux, Unix Shell, Linux Commands, Unix, Operating System Administration, File Systems, Performance Tuning, Systems Administration, Scripting, File Management, Data Storage, Authorization (Computing), Command-Line Interface, Operating Systems, System Monitoring
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Software Installation, Application Development, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Ajax, Extensible Languages and XML, Web Design, Java Platform Enterprise Edition (J2EE), Data Validation, Web Applications, Scripting, Javascript and jQuery, Web Development, Android Development, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Visualization (Computer Graphics), Interoperability, Java, Cascading Style Sheets (CSS), Mobile Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Identity and Access Management, Infrastructure As A Service (IaaS), Data Storage, Cloud Storage, Cloud Computing, Data Store, Cloud Security, Security Controls, System Monitoring, Continuous Monitoring, Scalability, Debugging
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Data Visualization, Data Presentation, Web Applications, Full-Stack Web Development, Data Store, Database Development, Query Languages, Data Persistence, Real Time Data, Javascript, User Interface (UI), Software Engineering, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, PL/SQL, Multi-Tenant Cloud Environments, Database Administration, Database Architecture and Administration, Database Management, Application Deployment, Security Controls, Disaster Recovery
Beginner · Course · 3 - 6 Months

Skills you'll gain: Web Development, Web Servers, Restful API, System Programming, Debugging
Intermediate · Course · 3 - 6 Months