Computer network courses can help you learn about network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing firewalls, and optimizing network performance. Many courses introduce tools like Wireshark for packet analysis, Cisco Packet Tracer for simulation, and various network monitoring software, allowing you to apply your knowledge in practical scenarios and enhance your technical expertise.

National Taiwan University
Skills you'll gain: Operations Research, Linear Algebra, Numerical Analysis, Applied Mathematics, Algorithms, Process Optimization, Engineering Calculations, Program Implementation, Computational Thinking, Operational Analysis, Mathematical Modeling, Resource Allocation, Decision Making, Facility Management, Calculus, Business Analytics
Intermediate · Course · 1 - 3 Months

University of New Mexico
Skills you'll gain: Middleware, Web Applications, Agile Software Development, Application Frameworks, Ruby on Rails, User Interface (UI), Software Development, Web Design, Data Modeling, Ajax, Software Architecture, Full-Stack Web Development, Model View Controller, Git (Version Control System), Software Development Tools, Relational Databases, Software Design Patterns, Javascript, Network Protocols
Mixed · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Cryptography, Cybersecurity, Network Security, Key Management, Public Key Cryptography Standards (PKCS), Encryption, Cyber Risk, Data Integrity, Distributed Computing, Transaction Processing, Algorithms
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: HTML and CSS, React.js, ASP.NET, Restful API, .NET Framework, Web Applications, Web Services, Front-End Web Development, JSON, Application Development, Model View Controller, Program Development, Javascript, Development Environment, Back-End Web Development, API Design, Web Development, Microsoft Visual Studio, Software Design Patterns, Cascading Style Sheets (CSS)
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Service Level, Database Management, Acceptance Testing, Software Engineering, Web Applications, Performance Testing, Scalability, Microservices, Software Architecture, Data Architecture, Distributed Computing, Data Infrastructure, System Monitoring, Functional Requirement, Application Deployment, User Acceptance Testing (UAT), Application Development, Prototyping, Predictive Modeling, Big Data
Build toward a degree
Advanced · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Advanced Encryption Standard (AES), Cryptography, Encryption, Brute-force attacks, Algorithms
Intermediate · Course · 1 - 3 Months

Peking University
Skills you'll gain: Java Programming, Java, Programming Principles, Program Development, Computer Programming, Code Review, Maintainability, Object Oriented Programming (OOP), Application Programming Interface (API), JUnit, UI Components, Test Driven Development (TDD), User Interface (UI), Debugging, Event-Driven Programming, Eclipse (Software), Application Development, File I/O, Data Structures
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Security, Large Language Modeling, Cybersecurity, Prompt Engineering, Cyber Security Strategy, Threat Modeling, Cyber Security Assessment, Risk Analysis, Application Security, Vulnerability Assessments, Network Security
Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: Docker (Software), Containerization, Kubernetes, Linux Commands, CI/CD, DevOps, YAML, Command-Line Interface, Data Storage, Computer Networking
Beginner · Course · 1 - 3 Months

Skills you'll gain: Flutter (Software), Mobile Development, React Native, Apple iOS, Mobile Development Tools, iOS Development, Application Development, Back-End Web Development, User Story, Android Development, User Interface (UI), Cross Platform Development, Application Programming Interface (API), Software Development Tools, User Interface and User Experience (UI/UX) Design, Application Frameworks, UI Components, Application Deployment, Data Persistence, Figma (Design Software)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Embedded Software, Debugging, Embedded Systems, Integrated Development Environments, C (Programming Language), Computer Programming Tools, Development Environment, Electronic Hardware, Electronics, Software Development Tools
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Core Data (Software), Model View Controller, Apple iOS, JSON, Swift Programming, Apple Xcode, iOS Development, Responsive Web Design, Data Persistence, Data Structures, Object Oriented Programming (OOP), Unit Testing, Transaction Processing, Database Application, User Interface (UI), Application Development, UI Components, Application Programming Interface (API), Data Access, Mobile Development
Beginner · Specialization · 3 - 6 Months