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: Data Analysis Expressions (DAX), Power BI, Business Intelligence, Data-Driven Decision-Making, Business Intelligence Software, Data Modeling, Database Design, Snowflake Schema, Data Transformation, Extract, Transform, Load, Data Storytelling, Data Strategy, Data Integration, Data Cleansing, Process Improvement and Optimization, Data Analysis, Data Management, Data Governance, Data Quality, Relationship Management
Beginner · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: SQL, Database Management Systems, Relational Databases, Database Management, Databases, Database Systems, Query Languages, Data Integrity, Data Access, Secure Coding, Data Manipulation
Beginner · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Inventory Accounting, Inventory Management, Inventory Control, Inventory and Warehousing, Ledgers (Accounting), Income Statement, Bookkeeping, Accounting Records, Accounting, Cost Accounting, Profit and Loss (P&L) Management, Balance Sheet, Financial Statement Analysis, Financial Statements
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Network Protocols, Network Analysis, Network Monitoring, Image Analysis, Virtual Machines, Virtualization and Virtual Machines, Virtual Environment, Open Source Technology, Malware Protection, Command-Line Interface, Software Installation, File Management, Microsoft Windows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative Engine Optimization (GEO), Google Gemini, Content Performance Analysis, Content Optimization, Generative AI, Prompt Engineering, Gemini, ChatGPT, Search Engine Optimization, Responsible AI, Performance Measurement, AI literacy, Web Analytics and SEO, AI Personalization, Lead Generation, Large Language Modeling, Content Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: C++ (Programming Language), Software Documentation, Performance Tuning, Application Design, Technical Documentation, Application Development, Memory Management, Data Structures, Generative AI, Algorithms, Scalability
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Intercultural Competence, Workplace inclusivity, Cultural Responsiveness, Teamwork, Diversity and Inclusion, Cultural Diversity, Cultural Sensitivity, Diversity Awareness, Self-Awareness, Collaboration, Culture, Professional Development, Influencing, Empathy, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Terminology, Obstetrics And Gynecology, Urology, Gynecology, Urinalysis, Anatomy, General Medical Tests and Procedures, Medical Records, Pathology, Diagnostic Tests, Health Information Management and Medical Records, Physiology, Nephrology, Maternal Health
Beginner · Course · 1 - 4 Weeks

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
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Unit Testing, Gradle, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Windows PowerShell, IT Automation, Scripting, Shell Script, Automation, Windows Servers, Data Validation, System Configuration, Scripting Languages, Microsoft Servers, Server Administration, Administration, Software Installation, Servers, Verification And Validation, Cloud Deployment, Data Import/Export, Service Management, Remote Access Systems, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Continuous Monitoring, Performance Analysis, Project Risk Management, Risk Management Framework, Risk Analysis, Risk Mitigation, Risk Management, Risk Control, Analysis, Performance Measurement, Risk Appetite, Project Documentation, Management Reporting, Change Control, Project Management Institute (PMI) Methodology, Document Management, Trend Analysis, Variance Analysis, Agile Project Management
Intermediate · Course · 1 - 4 Weeks