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.

L&T EduTech
Skills you'll gain: Project Schedules, Earned Value Management, Risk Analysis, Cost Estimation, Scheduling, Cost Management, Project Management, Project Planning, Project Estimation, Resource Allocation, Project Risk Management, Budget Management, Risk Mitigation, Resource Management, Timelines, Risk Management, Resource Planning, Budgeting, Project Performance, Performance Measurement
★ 4.7 (12) · Advanced · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: C (Programming Language), Memory Management, C and C++, Embedded Systems, Data Structures, Programming Principles, Computer Engineering, Algorithms, Computer Programming, Linux
★ 4.4 (58) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Thought Leadership, Influencing, Communication, Persuasive Communication, Self-Awareness, Lifelong Learning, Willingness To Learn, Professional Networking, Leadership, Professional Development, Trustworthiness, Personal Development, Branding, Adaptability
★ 4.5 (36) · Intermediate · Course · 1 - 4 Weeks
Rice University
Skills you'll gain: Portfolio Management, Investment Management, Portfolio Risk, Asset Management, Investments, Finance, Financial Market, Simulation and Simulation Software, Performance Measurement, Performance Analysis, Market Trend, Trend Analysis, Risk Analysis, Financial Forecasting, Case Studies, Peer Review, Forecasting
★ 4.5 (71) · Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Stakeholder Management, Stakeholder Analysis, Conflict Management, Planning, Project Planning, Project Management, Stakeholder Engagement, Organizational Structure, Stakeholder Communications, Leadership and Management, Project Documentation, Influencing
★ 4.8 (58) · Mixed · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Marketing Strategies, Data-Driven Marketing, Marketing Effectiveness, Email Marketing, Marketing Analytics, Digital Marketing, Driving engagement, Customer Relationship Management, Digital Advertising, Online Advertising, Google Ads, Social Media Marketing, Cross-Channel Marketing, Target Market, Personalized Campaigns, Data Collection
★ 4.7 (20) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction, Construction Inspection, Construction Management, Construction Engineering, Construction Estimating, Maintenance, Repair, and Facility Services, General Construction and Construction Labor, Product Lifecycle Management, Cost Estimation, Building Codes, Structural Engineering, Engineering Practices, Digital Analysis, Machine Controls, Plant Operations and Management, Environmental Engineering, Facility Repair And Maintenance, Automation Engineering, Commercial Construction, Civil Engineering
★ 4.6 (9) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: English Language, Verbal Communication Skills, Relationship Building, Interpersonal Communications, Social Skills, Professional Development, Professionalism, Personal Attributes, Language Learning, Oral Comprehension, Language Competency, Communication, Business Communication, Vocabulary, Personal Development, Education Software and Technology, Grammar
★ 2.7 (15) · Intermediate · Course · 1 - 3 Months

ISAE-SUPAERO
Skills you'll gain: Environmental Engineering, Process Validation, Safety Culture, Engineering Design Process, Engineering Change Order, Design Specifications, Systems Design
★ 4.8 (13) · Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Employee Engagement, Organizational Leadership, Leadership Development, Professional Development, Leadership, Motivational Skills, Culture Transformation, Workforce Development, Team Building, Personal Development, Goal Setting, Self-Awareness, Driving engagement, Resilience, Stress Management
★ 4.7 (28) · Beginner · Course · 1 - 4 Weeks

Fortinet, Inc.
Skills you'll gain: Network Support, Network Troubleshooting, Firewall, Network Monitoring, Technical Support and Services, Network Security, Virtual Private Networks (VPN), Lightweight Directory Access Protocols, System Monitoring, Authentications, Performance Tuning, Security Software, System Configuration, Cybersecurity, Memory Management, Malware Protection
★ 4.6 (31) · Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Responsible AI, Data Ethics, PyTorch (Machine Learning Library), Model Training, Telecommunications, Tensorflow, Internet Of Things, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Emerging Technologies, Generative AI, Wireless Networks, Network Performance Management, Digital Communications, Generative AI Agents, Network Architecture, Network Protocols, Computer Networking, System Design and Implementation, Communication
★ 4.4 (14) · Advanced · Specialization · 1 - 3 Months