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.

PracticalGrowth
Skills you'll gain: Project Portfolio Management, Program Management, Business Priorities, Organizational Strategy, Capacity Planning, Project Management, Product Roadmaps, Prioritization, Dependency Analysis, Coordination, Capacity Management, Key Performance Indicators (KPIs), Portfolio Management, Governance, Goal Setting, Change Control, Risk Management, Performance Measurement, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Management, Penetration Testing, Security Information and Event Management (SIEM), Vulnerability Assessments, Cybersecurity, Intelligence Collection and Analysis, Vulnerability Scanning, Cyber Attacks, Network Security, Information Systems Security, Computer Security, Analysis, Network Analysis, Auditing, Data Analysis, Linux Commands, Data Collection, Correlation Analysis, Bash (Scripting Language), Windows PowerShell
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Nginx, Load Balancing, Performance Tuning, Scalability, Web Servers, Proxy Servers, Web Applications, Security Controls, Authentications, Back-End Web Development, Server Administration, Application Servers, Servers, Linux Administration, Software Installation
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Threat Modeling, Secure Coding, Application Security, DevSecOps, Open Web Application Security Project (OWASP), Cybersecurity, Security Testing, Mobile Security, Software Development Life Cycle, Cryptographic Protocols, Security Controls, Computer Security, Vulnerability Assessments, Continuous Monitoring, Vulnerability Management, Computer Programming, C and C++, Java Programming, Python Programming, C (Programming Language)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: IT Service Management, Information Technology Infrastructure Library, IT Management, Service Management, Business Relationship Management, Control Objectives for Information and Related Technology (COBIT), Service Level, Continuous Improvement Process, Process Design, Service Design, Stakeholder Engagement, Continuous Quality Improvement (CQI), Service Level Agreement, Operational Excellence, Organizational Strategy, Process Improvement, Organizational Development, Process Development, Organizational Change, Organizational Leadership
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Hypertext Markup Language (HTML), Bootstrap (Front-End Framework), Web Design and Development, Development Environment, HTML and CSS, Responsive Web Design, Version Control, Cascading Style Sheets (CSS), Web Design, Front-End Web Development, Git (Version Control System), Application Deployment, Software Development Tools, Integrated Development Environments, Web Development Tools, Cloud Hosting
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Extract, Transform, Load, Data Pipelines, Data Processing, Data Transformation, Data Manipulation, Scripting, Data Import/Export, Debugging, Query Languages, Code Reusability, Program Development, Open Source Technology
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Kubernetes, Containerization, YAML, DevOps, Devops Tools, Application Deployment, Command-Line Interface, Flask (Web Framework), Cloud Deployment, Scalability, Load Balancing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI) Design, Application Design, Interactive Design, Software Design, Scalability, Maintainability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Product Promotion, Social Media Management, Inventory Management, Inventory Management System, Product Assortment, Social Media, Promotional Strategies, Social Media Marketing, Marketing, Business Communication
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Flask (Web Framework), Restful API, Software Testing, Web Services, Verification And Validation, Data Store, Databases, API Design, Software Quality (SQA/SQC), Secure Coding, JSON, Application Programming Interface (API), MongoDB, Web Applications, Application Frameworks, Back-End Web Development, Python Programming, Responsive Web Design, Maintainability, Application Deployment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Animation and Game Design, Video Game Development, Animations, 3D Assets, Game Design, Development Testing, Virtual Environment, Artificial Intelligence, User Interface (UI)
Intermediate · Course · 1 - 3 Months