Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Skills you'll gain: Exploit development, Penetration Testing, Exploitation techniques, Technical Communication, Scripting, Technical Writing, IT Automation, Scripting Languages, Programming Principles, Automation, Data Security
★ 4.6 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, Data-Driven Marketing, Analytics, Marketing, Meta Ads Manager, Data Analysis, Resource Utilization, Statistical Analysis, Marketing Effectiveness, Registration, Digital Marketing, Social Media Marketing
★ 4.5 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Predictive Modeling, Data Preprocessing, Django (Web Framework), Data Visualization, Plot (Graphics), Predictive Analytics, Statistical Visualization, Model Training, Model Evaluation, File I/O, Application Programming Interface (API), Programming Principles, Databases, Development Environment, Web Applications, Code Reusability, Data Management, Functional Design, Memory Management, Data Validation
Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Application Programming Interface (API), API Gateway, GraphQL, API Design, Restful API, OAuth, Software Documentation, Authentications, Debugging, Real Time Data, Authorization (Computing)
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Open Web Application Security Project (OWASP), SonarQube, DevSecOps, Jenkins, Software Development Life Cycle, CI/CD, Application Security, Secure Coding, Continuous Integration, DevOps, Security Testing, Continuous Delivery, Vulnerability Scanning, Vulnerability Assessments, Security Awareness, Dependency Analysis, Amazon Elastic Compute Cloud, Compliance Management, Automation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Marketing, Campaign Management, Return On Investment, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electrical Power, Electric Power Systems, Simulation and Simulation Software, Energy and Utilities, Electrical Systems, Power Electronics, Simulations, Sustainable Technologies, Semiconductors, Scalability, Electrical Equipment, Environmental Issue, Emerging Technologies, Materials science, Innovation, Cost Estimation
★ 3.1 (7) · Beginner · Course · 1 - 3 Months
Amazon Web Services
Skills you'll gain: Amazon CloudWatch, DevOps, Devops Tools, DevSecOps, Code Review, AI Integrations, Amazon Web Services, AI Security, Application Performance Management, IT Automation, Artificial Intelligence and Machine Learning (AI/ML), Anomaly Detection, Information Technology Operations, Continuous Monitoring, Vulnerability Scanning, Predictive Analytics
★ 4.9 (13) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Digital Transformation, AI Personalization, Blockchain, digital literacy, Data Ethics, Emerging Technologies, FinTech, Artificial Intelligence, Digital Assets, Responsible AI, Artificial Neural Networks, Social Media, Driving engagement, Deep Learning, Simulation and Simulation Software, Persuasive Communication, Intellectual Property, Machine Learning, Algorithms, Decision Making
★ 4.7 (19) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Management, Data Quality, Data Validation, Data Integrity, Data Pipelines, YAML, Verification And Validation, Quality Assurance, Test Automation, SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Linux Administration, Amazon Elastic Compute Cloud, Linux Servers, Identity and Access Management, Cloud Hosting, Cloud Deployment, Cloud Infrastructure, Amazon Web Services, Cloud Computing, Front-End Web Development, Cloud Management, Linux, Ubuntu, UI Components, Application Deployment, React.js, Event-Driven Programming, Javascript, Apache
★ 4.8 (9) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Exploitation techniques, Penetration Testing, Secure Coding, Web Applications, Full-Stack Web Development, Vulnerability Assessments, Application Security, Angular, Ajax, Javascript
Intermediate · Course · 1 - 3 Months