Computer network courses can help you learn how data moves between devices, how networks are structured, and how to keep them secure and efficient.
The language used throughout the course, in both instruction and assessments.

Coursera
Skills you'll gain: Object Oriented Programming (OOP), Java, Object Oriented Design, Java Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Algorithms, Data Structures, Pseudocode, Javascript, Computational Thinking, Program Development, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Scripting, C# (Programming Language), Video Game Development, Game Design, Event-Driven Programming, Development Environment, Programming Principles, User Interface (UI), Object Oriented Programming (OOP), Data Structures
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cross Platform Development, Application Development, Program Development, Computer Programming, Software Engineering, Python Programming, Software Installation, Web Development, Software Design, Command-Line Interface
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cybersecurity, ChatGPT, Infrastructure Security, Security Information and Event Management (SIEM), General Networking, Threat Detection, Incident Response, Cloud Security, System Configuration, Automation
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Usability Testing, Usability, Human Centered Design, Software Testing, User Acceptance Testing (UAT), Surveys, Human Computer Interaction, Software Quality (SQA/SQC), Test Planning, User Centered Design, Technical Communication, User Experience Design, User Interface (UI), User Research, UI/UX Research, Web Content Accessibility Guidelines, User Experience, Risk Management Framework, Stakeholder Engagement
Advanced · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Java, Data Structures, Java Programming, Data Access, Data Cleansing
Intermediate · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: LLM Application, Large Language Modeling, LangChain, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Tool Calling, Agentic systems, Automation, Application Deployment, Test Execution Engine, Program Development, Test Case
Beginner · Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Incident Response, Computer Security Incident Management, Cybersecurity, Threat Management, Data Security, Cyber Attacks, Malware Protection, Endpoint Security, Network Security, Firewall
Beginner · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Building Information Modeling, Engineering Documentation, Data Modeling, 3D Modeling, Computer-Aided Design, Construction, Construction Management, Civil Engineering, Mechanical Engineering
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Multimodal Prompts, Prompt Engineering, Google Gemini, LLM Application, Tool Calling, Generative AI, Application Programming Interface (API), Image Analysis, Text Mining, Real Time Data
Beginner · Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: JUnit, Unit Testing, Debugging, Java, Maintainability, Software Development, Secure Coding, Software Testing, Test Case, Authentications, Application Security, Cryptography, Object Oriented Programming (OOP), Eclipse (Software), Integrated Development Environments, Encryption, Data Structures, File Management
Beginner · Course · 1 - 4 Weeks