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: Package and Software Management, User Accounts, Unix Commands, Unix, Unix Shell, Bash (Scripting Language), Command-Line Interface, Kubernetes, Git (Version Control System), User Provisioning, GitHub, OS Process Management, Firewall, Ubuntu, Docker (Software), Containerization, Network Monitoring, File Systems, TCP/IP, Version Control
Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Package and Software Management, Jupyter, Software Installation, Python Programming, Computational Thinking, Mac OS, Programming Principles, Cross Platform Development, Software Documentation
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Medical Billing and Coding, Denial Management, Patient Registration, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), Claims Processing, Payment Processing and Collection, Registration, CPT Coding, Medical Billing, Medical Coding, Billing, Insurance, Insurance Policies, Revenue Management
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Prompt Patterns, AI literacy, AI Personalization, Communication Strategies, Model Context Protocol, Analytical Skills, Simulations, Gap Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, OSI Models, Network Model, TCP/IP, Network Support, Networking Hardware, Local Area Networks, Network Protocols, Network Planning And Design, General Networking, Telecommunications, Network Architecture, Network Infrastructure, Network Engineering, Computer Networking, Hardware Troubleshooting, Network Switches
Beginner · Course · 1 - 3 Months
EDUCBA
Skills you'll gain: Splunk, Security Information and Event Management (SIEM), Data Modeling, Role-Based Access Control (RBAC), Dashboard Creation, System Monitoring, Dashboard, Model Training, Incident Response, Threat Detection, User Accounts, Machine Learning Methods, Data Transformation, Machine Learning Software, User Provisioning, Model Evaluation, Computer Security Incident Management, Cybersecurity, Interactive Data Visualization, Data Manipulation
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Selling Techniques, Operations, Supply Chain, Business Operations, Marketing, Advertising, Process Design, Profit and Loss (P&L) Management, Lean Methodologies, Cost Benefit Analysis, Business Analysis Tools, Case Studies, Corporate Strategy, Go To Market Strategy, Market Analysis, Revenue Management, Strategic Marketing, Customer Analysis, Complex Problem Solving
Beginner · Specialization · 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
Beginner · Specialization · 3 - 6 Months

École Polytechnique
Skills you'll gain: Entrepreneurial Finance, Cash Flows, Cash Management, Finance, Balance Sheet, Private Equity, Entrepreneurship, Financial Analysis, Financial Statement Analysis, Financial Management, Case Studies, Financial Statements, Financial Market, Business Valuation, Investment Banking, Business Planning, Equities, Financial Planning, Business Strategies, Corporate Strategy
Intermediate · Course · 1 - 3 Months

EC-Council
Skills you'll gain: Cryptography, Encryption, Systems Development Life Cycle, Human Factors (Security), Threat Management, Systems Development, Security Management, Security Awareness, Cybersecurity, Cyber Attacks, Computer Security Awareness Training, Cyber Security Policies, ISO/IEC 27001, Data Security, Security Controls, Network Security, Risk Management Framework, Cyber Risk
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: System Programming, Visual Basic (Programming Language), Database Management, System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, SQL, Computer Science, Computer Networking, Computer Programming, Network Protocols, Software Development, Automation, Cloud Computing, Debugging
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, Cryptography, Authentications, Exploit development, Encryption, Penetration Testing, Security Strategy, Security Testing, Data Security, Application Security, Exploitation techniques, Software Design, C and C++, Linux Administration, System Design and Implementation, Java, Programming Principles, Cybersecurity
Intermediate · Specialization · 3 - 6 Months