Linux Basics courses can help you learn command line navigation, file management, user permissions, and process management. You can build skills in shell scripting, system monitoring, and troubleshooting common issues. Many courses introduce tools like the Bash shell, Git for version control, and text editors such as Vim or Nano, showing how these skills are applied in real-world environments to manage servers and automate tasks.

Skills you'll gain: File I/O, Data Import/Export, Java Programming, Java, Programming Principles, Computer Programming, Data Structures, File Systems, File Management, Data Store, Computer Science
★ 4.6 (45) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Customer Service, Advertising, Market Research, Branding, Value Propositions, Customer Relationship Building, Brand Management, Customer Relationship Management, Target Market, Marketing Communications, Logistics Management, Order Delivery, Business Marketing, Supply Chain, Logistics, Customer Analysis, Marketing, Marketing Strategies, Selling Techniques, Communication
★ 4.9 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Market Liquidity, Loans, Marketing Strategies, FinTech, Wealth Management, Marketing Planning, Marketing, General Lending, Data Security, Payment Systems, Risk Management, Asset Protection, Risk Management Framework, Lending and Underwriting, Financial Analysis, Investments, Finance, Merchant Services, Entrepreneurial Finance
★ 4.2 (9) · Beginner · Specialization · 3 - 6 Months

MedCerts
Skills you'll gain: Patient-centered Care, Informed Consent, Patient Assistance, Basic Patient Care, Patient Communication, Nursing Basics, Healthcare Ethics, Direct Patient Care, Caregiving, Home Health Care and Assisted Living, Toileting, Dignity in Care, Oral Hygiene, Nursing Care, Home Health Care, Nursing Homes, Personal Care, Medical Support, Hospital Experience, Communication
★ 4.7 (19) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Penetration Testing, MITRE ATT&CK Framework, Metasploit, Vulnerability Assessments, Security Testing, Open Web Application Security Project (OWASP), Cyber Security Assessment, Exploitation techniques, Test Tools, Virtual Machines, Software Documentation, Technical Documentation, Microsoft Windows, Linux Commands, Command-Line Interface, Scripting, Remote Access Systems
★ 5 (7) · Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Simulation and Simulation Software, Simulations, Microbiology, Network Model, Biology, Programming Principles, Mathematical Modeling, Computer Programming
★ 4.2 (59) · Intermediate · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft 365, Microsoft Office, Microsoft Teams, Productivity Software, Microsoft Outlook, Taking Meeting Minutes, AI Integrations, Microsoft PowerPoint, Data Storytelling, Microsoft Excel, Business Writing, Writing, Presentations, Data Analysis, Generative AI, Business Communication, Target Audience, Verification And Validation
★ 4.6 (114) · Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Claude Code, Infrastructure as Code (IaC), CI/CD, Bash (Scripting Language), PostgreSQL, Redis, Google Cloud Platform, Ubuntu, Agile Project Management, Continuous Integration, Prometheus (Software), Object Oriented Design, Data Pipelines, Linux Commands, SQL, Web Development Tools, Extract, Transform, Load, Amazon S3, Computational Logic, Software Development
★ 3.4 (9) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Penetration Testing, Exploit development, Exploitation techniques, Unix, Cyber Operations, Computer Security, Unix Commands, Unix Shell, System Programming, Linux, Debugging, Command-Line Interface, Linux Commands, Memory Management, Remote Access Systems
Intermediate · Course · 1 - 3 Months
University of California, Irvine
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Encryption, Public Key Infrastructure, Key Management, Transaction Processing, Authentications, Data Security, Information Privacy, Data Integrity
★ 4.5 (53) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Software, Hardware Troubleshooting, Networking Hardware, Database Theory, Database Management Systems, Computer Networking, Network Support, Network Protocols, Security Software, Cybersecurity, Encryption, Security Awareness, Computer Literacy, Browser Compatibility, Program Development, Computing Platforms, Computer Programming, System Software, Authentications, Database Management
★ 4.5 (12) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Kaizen Methodology, Process Optimization, Pareto Chart, Operational Efficiency, Project Management, Project Scoping
★ 4.8 (13) · Beginner · Course · 1 - 3 Months