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.

Codio
Skills you'll gain: Algorithms, Data Structures, Java, Java Programming, Other Programming Languages
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Exploitation techniques, Network Security, Intrusion Detection and Prevention, Hardening, Local Area Networks, Threat Detection, General Networking, Vulnerability Management, System Configuration, Linux Administration, Authentications, Software Installation, Virtual Machines, Network Analysis, Virtualization
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: MySQL, Bash (Scripting Language), Scripting, Database Management, Relational Databases, Shell Script, Database Administration, Command-Line Interface, Operational Databases, SQL, Databases, Data Import/Export, Database Application, Data Pipelines, Data Manipulation, Python Programming, Data Processing, Linux
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Management, Microsoft Azure, Cloud Computing, Generative AI, Cloud Platforms, Cloud Solutions, Cloud Infrastructure, Cloud Computing Architecture, Cloud Services, Public Cloud, Cloud Deployment, AI literacy, System Monitoring, Data Governance, Infrastructure as Code (IaC), Scalability
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Apple iOS, iOS Development, Transaction Processing, Mobile Development, Knowledge of Apple Software, User Interface (UI), User Interface and User Experience (UI/UX) Design, Payment Systems, User Experience
Advanced · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: SQL, Data Maintenance, Data Management, Database Architecture and Administration, Databases, Apache Spark, Data Processing
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Statistical Methods, Data Literacy, Regression Analysis, Generative AI, Descriptive Analytics, Statistical Analysis, AI literacy, Data-Driven Decision-Making, Correlation Analysis, Technical Communication, Data Visualization, Data Analysis, Exploratory Data Analysis, Statistical Visualization, Scatter Plots, Descriptive Statistics, Statistical Hypothesis Testing, Predictive Analytics, Data Presentation, Data Storytelling
Beginner · Specialization · 1 - 3 Months

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
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Personalized Campaigns, Public Relations, Content Creation, Marketing and Public Relations, Responsible AI, AI Personalization, Crisis Management, Prompt Engineering, Team Leadership
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: MITRE ATT&CK Framework, Threat Modeling, Cyber Threat Intelligence, Threat Detection, Exploitation techniques, Intrusion Detection and Prevention, Threat Management, Incident Response, Event Monitoring, Computer Security Incident Management, Malware Protection, Network Analysis, Anomaly Detection, Network Security, Network Monitoring, Network Protocols, SQL
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Android (Operating System), Android Development, Mobile Development, Software Architecture, Live Streaming, Application Frameworks, Performance Tuning, Middleware, Image Quality, Linux
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Continuous Deployment, Application Deployment, Cloud Deployment, Web Applications, UI Components, Javascript, Bootstrap (Front-End Framework), JavaScript Frameworks, Development Environment, User Interface (UI), Cascading Style Sheets (CSS), Application Programming Interface (API)
Beginner · Course · 1 - 3 Months