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.

Northeastern University
Skills you'll gain: Financial Statements, Financial Statement Analysis, Balance Sheet, Financial Analysis, Financial Accounting, Financial Data, Income Statement, Budget Management, Budgeting, Financial Management, Credit Risk, Financial Planning, Health Care Administration, Performance Analysis, Loans, Equities, Capital Markets
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Organizational Leadership, Leadership and Management, People Management, Intercultural Competence, Culture Transformation, Team Leadership, Organizational Change, Decision Making, Cultural Diversity, Conflict Management, Team Management, Leadership Development, Leadership, Industrial and Organizational Psychology, Virtual Teams, Organizational Development, Strategic Decision-Making, Organizational Structure, Diversity and Inclusion, Business Communication
Build toward a degree
Intermediate · Course · 1 - 3 Months

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

Association of International Certified Professional Accountants
Skills you'll gain: Robotic Process Automation, Business Process Automation, Return On Investment, Automation, Business Requirements, Requirements Analysis, Process Mapping, Process Analysis, Performance Measurement, Business Metrics, Value Propositions, Process Improvement, Continuous Improvement Process, Project Scoping, Digital Transformation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Restful API, API Design, NoSQL, Database Development, Node.JS, Query Languages, Operational Databases, Database Systems, Application Programming Interface (API), Database Management, Distributed Computing, Data Store, Database Design, Database Architecture and Administration, Performance Tuning, Object-Relational Mapping, Scalability, Data Modeling, Data Validation
Intermediate · Course · 1 - 4 Weeks

London Business School
Skills you'll gain: AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Leadership Studies, Business Leadership, Organizational Leadership, Responsible AI, Business Transformation, Artificial Intelligence, Data Strategy, Digital Transformation, Communication, Stakeholder Communications, Technology Strategies, AI Integrations, Business Strategy, Business Ethics, Machine Learning, Scalability, Case Studies, Decision Making
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Distributed Denial-Of-Service (DDoS) Attacks, Threat Management, Anomaly Detection, Continuous Monitoring, System Monitoring, Virtual Machines, Network Security, Virtualization and Virtual Machines, Event Monitoring, Network Monitoring, Network Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Linux Commands, Linux, Scripting, Unix Commands, DevOps, Test Script Development, Devops Tools, Scripting Languages, File Management, Unix, Command-Line Interface, File I/O
Intermediate · Guided Project · Less Than 2 Hours

Universidad de Palermo
Skills you'll gain: Marketing Operations, Sales Management, Marketing Effectiveness, Sales Development, Marketing Budgets, Sales Enablement, Marketing Analytics, Business Metrics, Business Operations, Marketing, Sales, B2B Sales, Online Advertising, Sales Strategy, Performance Metric, Business, Performance Measurement, Sales Pipelines, Operations Management, Market Share
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Digital Signal Processing, Musical Composition, Electronic Hardware, Music, Electronic Components, Electronics, Music Theory, Digital Communications, Electronic Systems, Hardware Design, Patch Management, Embedded Systems, System Configuration, Algorithms, Embedded Software, Performance Tuning, Music Performance, Dataflow, Programming Principles, Other Programming Languages
Beginner · Specialization · 1 - 3 Months

EDUCBA
Skills you'll gain: Spring Framework, Spring Boot, Application Development, Redis, Java Programming, Frontend Integration, Object-Relational Mapping, Web Development, Database Development, Integrated Development Environments, Authentications, Application Security, Build Tools, Performance Tuning, Unit Testing, Authorization (Computing), Command-Line Interface, Data Access, Event Monitoring, Software Configuration Management
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Internet Of Things, API Design, Amazon Web Services, Embedded Software, Cloud Computing Architecture, Application Programming Interface (API), Network Protocols, Microservices, Cloud Applications, Cloud Services, Communication Systems, Middleware, Cloud Platforms, Embedded Systems, Information Systems Security, Telecommunications, Cloud Technologies, Interoperability, Cybersecurity, Cloud-Based Integration
Build toward a degree
Intermediate · Course · 1 - 4 Weeks