IT courses can help you learn programming languages like Python and Java, database management, networking fundamentals, and cybersecurity principles. You can build skills in troubleshooting, system administration, and software development methodologies. Many courses introduce tools such as Git for version control, SQL for database queries, and cloud platforms like AWS or Azure, showing how these skills are applied in real-world IT environments.

Skills you'll gain: Threat Modeling, IT Security Architecture, Secure Coding, Application Security, Security Testing, Security Strategy, Security Requirements Analysis, Software Development Methodologies, Software Development Life Cycle, Systems Architecture, DevSecOps, Cyber Security Strategy, Penetration Testing, Business Risk Management, Compliance Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Puppet (Configuration Management Tool), Software-Defined Networking, Network Administration, Security Awareness, Chef (Configuration Management Tool), Information Systems Security, Virtual Private Networks (VPN), JSON, Authentications, Computer Networking, Authorization (Computing), Automation, Configuration Management, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, File Management, Unix Commands, File Systems, Linux Commands
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Setting Appointments, Calendar Management, Time Management, Scheduling, Microsoft 365, Microsoft Outlook, Productivity, Microsoft Teams, Business Process Automation, Administrative Support, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Services, Restful API, Apache Maven, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Java Platform Enterprise Edition (J2EE), Java, API Design, Application Frameworks, Secure Coding, Object-Relational Mapping, Data Persistence, JSON, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

Packt
Skills you'll gain: Negotiation, Communication, Conflict Management, Interpersonal Communications, Collaboration, Assertiveness, Proposal Development, Problem Solving, Active Listening, Planning, Cognitive flexibility
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Design Software, Graphic and Visual Design Software
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity Awareness, Culture, Cultural Diversity, Social Justice, Socioeconomics, Social Sciences, Sociology, World History, Political Sciences
Beginner · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Integral Calculus, Differential Equations, Engineering Calculations, Engineering Analysis, Calculus, Materials science, Advanced Mathematics, Applied Mathematics, Mathematical Theory & Analysis, Mathematical Modeling, Derivatives
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: VMware vSAN, vSphere Networking and Storage, vCenter Server, NSX-T Network Virtualization, Google Cloud Platform, Cloud Computing, Cloud Computing Architecture, Server Administration, Network Security
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cascading Style Sheets (CSS), Web Design, Web Design and Development, No-Code Development, HTML and CSS, Web Content, Open Source Technology, Creativity, Web Development, Usability
Beginner · Guided Project · Less Than 2 Hours

Skillshare
Skills you'll gain: Responsive Web Design, User Interface and User Experience (UI/UX) Design, Digital Design, Web Design, Motion Graphics, Adobe XD, No-Code Development, Animations, Layout Design, Prototyping, Graphic Design, Augmented and Virtual Reality (AR/VR), Style Guides
Beginner · Course · 1 - 3 Months