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: Software Testing, Open Web Application Security Project (OWASP), Business Logic, Development Testing, Secure Coding, Cryptography, Cybersecurity, Test Case, Identity and Access Management, Authentications, Vulnerability Assessments, Data Validation, Network Protocols, Authorization (Computing), Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scheduling, Project Schedules, Project Controls, Timelines, Project Management Software, Work Breakdown Structure, Management Reporting, Performance Reporting, Process Improvement and Optimization, Dashboard, Resource Management, Administration, User Accounts
Advanced · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Epidemiology, Mathematical Modeling, Infectious Diseases, Public Health, Risk Modeling, Forecasting, Data Analysis, Statistics, Probability
Intermediate · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Business Communication, Entrepreneurship, Social Media Marketing, Search Engine Optimization, Web Design and Development, Marketing, Workflow Management, Business Planning, E-Commerce, Project Management, Business Strategy, Business Process, Branding, Customer Relationship Management
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Emotional Intelligence, Empathy, Self-Awareness, Personal Development, Social Skills, Leadership Development, Relationship Management, Resilience, Conflict Management, Professional Development, Organizational Leadership, Self-Discipline, Open Mindset
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Application Programming Interface (API), Test Tools, Behavior-Driven Development, Test Automation
Beginner · Guided Project · Less Than 2 Hours

University of Washington
Skills you'll gain: Organizational Skills, Process Design, Artificial Intelligence, Functional Design, Goal Setting, Verification And Validation, Reinforcement Learning, Functional Specification, Knowledge Transfer, Design Strategies, Software Architecture, Software Design Patterns, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, SQL, Database Design, Stored Procedure, Relational Databases, Database Architecture and Administration, Query Languages, Data Integrity, Data Manipulation, Microsoft Development Tools, Scripting, Authentications, User Accounts
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Chemical Engineering, Chemistry, Thermal Management, Mechanical Engineering, Engineering Calculations, Engineering Analysis, Differential Equations, Mechanics, Physics, Applied Mathematics, Simulation and Simulation Software
Advanced · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Entrepreneurship, Commercialization, Design Thinking, Innovation, Presentations, Market Opportunities, Ideation, Product Development, Solution Design, Customer Insights
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Blogs, Search Engine Optimization, Content Strategy, Content Creation, Keyword Research, ChatGPT
Beginner · Guided Project · Less Than 2 Hours

Codio
Skills you'll gain: Algorithms, C++ (Programming Language), Data Structures, Theoretical Computer Science, Computer Programming, Programming Principles, Computational Thinking
Intermediate · Course · 1 - 4 Weeks