Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Skills you'll gain: Oracle Databases, Relational Databases, Database Management Systems, Database Architecture and Administration, Data Import/Export, Patch Management, Memory Management, Database Management, Multi-Tenant Cloud Environments, Data Migration, Database Software, Data Storage Technologies, Software Installation, Performance Tuning, Servers, Query Languages, User Accounts, System Configuration, SQL, Virtual Environment
★ 4.6 (11) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cyber Threat Intelligence, Vulnerability Assessments, Incident Response, Cyber Security Assessment, Vulnerability Scanning, Cybersecurity, Threat Modeling, Threat Detection, Application Security, Malware Protection, Network Analysis, Encryption
Intermediate · Course · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Peer Review, Fundraising and Crowdsourcing, Branding, Organizational Strategy, Brand Management, Organizational Structure, Recruitment, Fundraising, Brand Strategy, Constructive Feedback, Analysis
★ 4.5 (58) · Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Learning Management Systems, Education Software and Technology, Digital pedagogy, Virtual Environment, Content Management Systems, Content Management, System Configuration
★ 4.8 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Business Intelligence, Data Modeling, Database Design, Data Management, Data Integration, Performance Tuning, Databases, Data Transformation, Query Languages, Performance Improvement
★ 4.1 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Network Protocols, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Network Infrastructure, TCP/IP, Border Gateway Protocol, Network Architecture, Network Engineering, General Networking, OSI Models, Wireless Networks, Network Routing, Network Troubleshooting, Network Administration, Network Switches, Local Area Networks, System Configuration
★ 4.3 (10) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, CI/CD, Continuous Deployment, Docker (Software), Kubernetes, Model Training, Containerization, AI Workflows, Model Optimization, Scalability, Devops Tools, DevOps, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Version Control, GitHub, Django (Web Framework), Git (Version Control System), Application Deployment, Object-Relational Mapping, Development Environment, Unit Testing, Cloud Deployment, Database Development, Bootstrap (Front-End Framework), Model View Controller, Database Management, Virtual Environment, Program Development, HTML and CSS, Python Programming
★ 4.7 (10) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Apache Maven, Build Tools, Software Development Tools, Version Control, Software Versioning, Computer Programming Tools, Software Configuration Management, Devops Tools, Apache, Dependency Analysis
★ 4.4 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardening, Incident Response, Vulnerability Assessments, Cyber Security Assessment, Security Strategy, Security Controls, Computer Security Incident Management, Infrastructure Security, Security Testing, Control Systems, Information Systems Security, Penetration Testing, Cyber Security Strategy, Cyber Attacks, Risk Analysis, Operational Risk, Data Security, Risk Management Framework, Risk Management, Operational Databases
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Deployment, Cloud Computing, Cloud Engineering, Cloud Solutions, Cloud Management, Google Cloud Platform, Cloud Platforms, Identity and Access Management, Cloud Services, Cloud Infrastructure, User Provisioning, Cloud Storage, System Monitoring
★ 4.4 (9) · Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Content Creation, Media and Communications, Storytelling, Social Media Strategy, Social Media, Digital Media Strategy, Marketing Strategies, Brand Management, Video Production, Branding, Revenue Management, Innovation, Target Audience, Online Advertising, Business Modeling, E-Commerce, Influencing, Augmented and Virtual Reality (AR/VR), Game Theory, Ethical Standards And Conduct
★ 5 (6) · Beginner · Specialization · 3 - 6 Months