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.

University of Colorado Boulder
Skills you'll gain: Matplotlib, Plotly, Seaborn, Data Visualization Software, Data Visualization, Statistical Visualization, Plot (Graphics), Interactive Data Visualization, Data Presentation, Scatter Plots, Heat Maps, Data Analysis
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, AI Workflows, AI Integrations, Generative Model Architectures, Context Engineering, Software Architecture, CI/CD, Model Evaluation, Software Development, Code Reusability, Continuous Integration, Application Development, Unit Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wireless Networks, Network Architecture, Interoperability, Telecommunications, Open Source Technology, Emerging Technologies, Value Propositions, Strategic Thinking, Technology Strategies, Cost Benefit Analysis, Vendor Management, Cost Reduction, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Retrospectives, Prioritization, Action Oriented, Telecommuting, Agile Project Management, Meeting Facilitation, Discussion Facilitation, Team Motivation, Agile Methodology, Virtual Teams, Continuous Improvement Process, Driving engagement, Team Building, Taking Meeting Minutes, Project Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Security, Intrusion Detection and Prevention, Email Security, Incident Response, Application Security, Cloud Computing, Computer Security Incident Management, Cyber Attacks, Threat Detection, Web Applications, Malware Protection, Threat Management, Security Information and Event Management (SIEM), Network Monitoring, Digital Forensics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Development, Cloud Applications, Containerization, Cloud Deployment, Docker (Software), .NET Framework, Performance Tuning, Application Development, C# (Programming Language), Application Frameworks, Development Environment, Scalability, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Data Maintenance, Database Administration, Database Architecture and Administration, SQL, Disaster Recovery, Secure Coding, Database Management, Relational Databases, Database Management Systems, Query Languages, Security Controls, Data Access, Data Security, Role-Based Access Control (RBAC), Threat Management, Threat Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jest (JavaScript Testing Framework), Unit Testing, TypeScript, Test Script Development, Software Testing, Test Driven Development (TDD), JavaScript Frameworks, Code Coverage, Test Automation, Test Case, Javascript
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Cloud-Native Computing, Cloud Deployment, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Motion Graphics, UI/UX Strategy, Animations, User Interface and User Experience (UI/UX) Design, Usability, User Experience, Interaction Design, User Experience Design, User Interface (UI), User Interface (UI) Design, Prototyping, Cascading Style Sheets (CSS), User Flows, Web Content Accessibility Guidelines, Style Guides, Design Elements And Principles
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Data Governance, Database Management, NoSQL, Data Management, SQL, Query Languages, Database Theory, MongoDB, Relational Databases, Big Data, Graph Theory, Data Storage, Social Network Analysis, Network Analysis, Data Integrity, Apache Hadoop, Data Manipulation
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Portfolio Risk, Quantitative Research, Risk Analysis, Market Data, Dashboard, Risk Management, Statistical Reporting, Exploratory Data Analysis, Business Risk Management, Financial Data, Data Presentation, Estimation, Statistical Methods
Intermediate · Course · 1 - 4 Weeks