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: IT Security Architecture, Incident Response, Computer Security Incident Management, Zero Trust Network Access, Cloud Computing Architecture, Authentications, Endpoint Detection and Response, Risk Analysis, Network Security, Compliance Training, Risk Mitigation, Risk Management Framework, Cyber Governance, Regulatory Compliance, Cloud Computing, Data Security, Application Security, Cyber Risk, Information Systems Security, Risk Management
★ 4.9 (14) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Secure Coding, Application Security, Open Web Application Security Project (OWASP), Security Engineering, Cyber Attacks, Cybersecurity, Security Requirements Analysis, Security Testing, Threat Modeling, Vulnerability Assessments, Software Design, Encryption, Vulnerability Management, Security Controls, Data Security, Cryptography, Continuous Monitoring, Authentications, Development Testing, System Monitoring
★ 5 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Working Capital, Credit Risk, Financial Analysis, Financial Statements, Risk Modeling, Financial Modeling, Financial Data, Risk Analysis, Analysis, Risk Management, Cash Flows, Income Statement, Balance Sheet, Business Metrics, Trend Analysis, Bankruptcies
★ 4.6 (14) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Research, European History, World History, Photography, Qualitative Research, Research Methodologies, Journals
★ 4.7 (13) · Intermediate · Course · 1 - 3 Months

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

Empower School of Health
Skills you'll gain: Healthcare 5.0, Health Technology, Healthcare Ethics, Data Ethics, Telehealth, Medical Privacy, Surgery, Law, Regulation, and Compliance, Health Informatics, Health Information Management, Health Disparities, Health Care Procedure and Regulation, AI Security, Health Equity, Ethical Standards And Conduct, Public Health, Regulatory Compliance, Health Policy, Biomedical Technology, Automation
★ 3.8 (14) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Centers, Ansible, Open Shortest Path First (OSPF), Routing Protocols, Network Switches, Computing Platforms, Software-Defined Data Center (SDDC), Virtual Networking, Virtual Local Area Network (VLAN), IT Automation, Security Controls, Network Infrastructure, Devops Tools, Network Engineering, Border Gateway Protocol, Network Routers, Network Routing, Infrastructure Security, Network Monitoring, Data Storage Technologies
Intermediate · Course · 1 - 3 Months

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: Programmable Logic Controllers, Computational Logic, Code Reusability, Data Structures, Diagram Design, Data Store, Dataflow, Functional Design, Microsoft Azure, Automation, Program Development, Performance Tuning, Data Management, System Configuration, Interactive Data Visualization, Data Integration, Fine-tuning, Communication, Simulations
Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, Data Import/Export, Customer Relationship Management, Data Maintenance, Customer Relationship Management (CRM) Software, Data Management, Dashboard, System Configuration, Workflow Management, Data Validation, Research Reports, Cloud Computing, Business Process Automation, Data Integrity, User Accounts, Data Modeling, Administration, Role-Based Access Control (RBAC), Data Security
★ 4.7 (6) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Data Management, Data Governance, Systems Architecture, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Electric Power Systems, Electrical Systems, Performance Tuning, Electrical Power, Energy and Utilities, Thermal Management, Control Systems, Capacity Management, Electrical Safety, Sustainable Technologies, Electronic Components, System Monitoring, Performance Analysis, Chemistry, Continuous Monitoring
★ 4.3 (19) · Beginner · Course · 1 - 4 Weeks