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: Audit Planning, Data Security, Network Security, Disaster Recovery, Cyber Attacks, Business Continuity Planning, Security Testing, Digital Forensics, Infrastructure Security, Business Continuity, Database Management, Enterprise Architecture, Internal Auditing, Compliance Management, Auditing, Quality Assurance, Cloud Computing, OSI Models, Asset Management, Quality Management
★ 4.7 (14) · Intermediate · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Empathy & Emotional Intelligence, Self-Awareness, Emotional Intelligence, Conflict Management, Social Skills, Personal Development, Empathy, Self-Motivation, Professional Development, Team Collaboration, Professionalism, Collaboration, Leadership Development, Employee Engagement, Leadership, Relationship Management, Resilience, Communication
★ 4.7 (38) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Molecular Biology, Biotechnology, Process Engineering, Engineering Design Process, Systems Design, Biochemistry, Molecular, Cellular, and Microbiology, Life Sciences, Design Specifications, Cell Biology, Technical Design, Research Design, Biology, Computational Logic, Diagram Design, Laboratory Research, Laboratory Experience, Technical Standard
★ 4.5 (37) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Structures, Generative AI, Test Driven Development (TDD), Integration Testing, Cloud Deployment, Python Programming, Object Oriented Programming (OOP), Serverless Computing, Cloud Computing, Microsoft Azure, Graph Theory, Software Documentation, Maintainability, Code Review, Software Design, Application Deployment
★ 4.1 (26) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Accounting, Technical Accounting, Cash Flows, Financial Reporting, Specialized Accounting, Financial Statement Analysis, Financial Statements, Generally Accepted Accounting Principles (GAAP), Accounting, Equities, Benefits Administration, Income Statement, Income Tax, Compensation Management, Compensation and Benefits
★ 4.7 (116) · Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Secure Coding, C and C++, Application Security, Computer Programming Tools, System Programming, C++ (Programming Language), Software Development Tools, Exploit development, C (Programming Language), Security Software, Debugging, Security Engineering, Security Testing, Interoperability, Unix, Embedded Software, Information Systems Security, OS Process Management, Embedded Systems, Programming Principles
★ 2.7 (35) · Intermediate · Specialization · 3 - 6 Months

Kotter
Skills you'll gain: Organizational Change, Change Management, Organizational Development, Business Transformation, Leadership and Management, Organizational Structure, Organizational Leadership, Industrial and Organizational Psychology, Leadership Development, Leadership, Drive Engagement, Stakeholder Engagement, Diversity and Inclusion, Lifelong Learning
★ 4.7 (32) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Active Listening, Workplace inclusivity, Empathy, Diversity and Inclusion, Diversity Awareness, Professional Development, Communication, Communication Strategies, Self-Awareness, Goal Setting
★ 4.7 (34) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Debugging, Microsoft Visual Studio, Integrated Development Environments, Git (Version Control System), Microsoft Development Tools, Software Development Tools, Development Environment, Software Development
★ 3.4 (8) · Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Blockchain, Risk Management, Enterprise Risk Management (ERM), Risk Analysis, Risk Management Framework, Risk Mitigation, Governance Risk Management and Compliance, Legal Risk, Interoperability, IT Security Architecture, Cyber Risk, Information Technology Architecture, Network Architecture, Governance, Solution Architecture, Application Security, Software Architecture, Cryptography, Data Storage, Systems Architecture
★ 4.8 (24) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Cloud Computing, Infrastructure As A Service (IaaS), Cloud Solutions, Data Storage Technologies, Data Storage, Cloud Management, Cloud Services, Cloud Storage, User Provisioning, Cloud Security, Role-Based Access Control (RBAC), Capacity Management, Security Controls, User Accounts, Key Management, System Monitoring, Encryption
★ 4.8 (256) · Intermediate · Course · 1 - 3 Months

Sapienza University of Rome
Skills you'll gain: Financial Systems, Financial Data, Financial Policy, Market Data, Financial Market, International Finance, Financial Accounting, Financial Regulation, Accounting, Banking, Economics, Financial Analysis, Balance Sheet, Spreadsheet Software, Cash Flows, Data Manipulation
★ 4.4 (14) · Intermediate · Course · 1 - 3 Months