
Codio
Skills you'll gain: User Accounts, Unix Commands, Unix, Unix Shell, Command-Line Interface, User Provisioning, OS Process Management, File Systems, Linux, Ubuntu, Linux Commands, Operating Systems, Systems Administration, Operating System Administration, Authorization (Computing), Shell Script, File Management, Data Storage
★ 4.4 (89) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Cybersecurity, Vulnerability Management, Multi-Factor Authentication, Linux
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Javascript and jQuery, jQuery, Responsive Web Design, Web Development, Version Control, Web Design, Cascading Style Sheets (CSS), Web Design and Development, Hypertext Markup Language (HTML), HTML and CSS, Web Frameworks, GitHub, Web Applications, Javascript, Web Development Tools, Git (Version Control System), Infrastructure Architecture, Network Architecture, Network Infrastructure, Application Frameworks
★ 4.6 (18) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Application Security, Data Storage Technologies, Hardening, Information Systems Security, Software Installation, System Configuration, Data Management, Security Controls, Computer Hardware, Data Security, Security Management, Data Storage, Information Technology Operations, Firewall, Disaster Recovery, Encryption, Role-Based Access Control (RBAC), Identity and Access Management
★ 4.7 (157) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles, Debugging, Computer Programming, Application Design, Cloud Applications, Computer Science, Code Reusability, Maintainability, Computer Systems, Program Development, Computer Programming Tools, Object Oriented Programming (OOP), Software Development, Data Management, Functional Design, Package and Software Management
Beginner · Course · 3 - 6 Months

Skills you'll gain: Responsive Web Design, UI Components, HTML and CSS, Front-End Web Development, Web Design, Bootstrap (Front-End Framework), Web Design and Development, User Interface (UI), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Event-Driven Programming, Web Applications, Web Development, Interactive Design, Design, Experience Design, Javascript, User Experience Design
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Linux Commands, Linux, Command-Line Interface, File Management, Unix Shell, Linux Administration, Package and Software Management, DevOps
★ 4.5 (160) · Beginner · Guided Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: UI Components, Interactive Design, User Interface (UI), User Interface (UI) Design, Event-Driven Programming, Application Design, Development Environment, Application Development, Application Frameworks, Software Installation
★ 4.5 (25) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Hardware Architecture, Microarchitecture, Computer Architecture, IT Infrastructure, Data Storage Technologies, System Configuration, Data Storage, Memory Management
★ 4.5 (71) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, UI Components, Git (Version Control System), Front-End Web Development, Mobile Development, Javascript, Animations, User Interface (UI), Web Development Tools, Web Content Accessibility Guidelines, Typography, Semantic Web, GitHub, Version Control, Application Deployment, Development Environment
★ 5 (6) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Mobile Security, Computer Literacy, Gmail, digital literacy, Calendar Management, Telecommunications, Personal Development, Photography, Information Privacy, Communication, System Configuration, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Video Game Development, Debugging, Game Design, Animation and Game Design, Program Development, Algorithms, Computer Programming, Problem Solving, Design, Computer Science
★ 4.7 (141) · Beginner · Guided Project · Less Than 2 Hours