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.

LearnQuest
Skills you'll gain: Restful API, Web Services, Java Platform Enterprise Edition (J2EE), Software Design, Java, Application Programming Interface (API), API Design, Web Applications, Object Oriented Design, Software Design Patterns, Software Architecture, Command-Line Interface
★ 4.3 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Development Environment, Program Development, C++ (Programming Language), Debugging, Programming Principles, Computer Programming Tools, Integrated Development Environments, Computer Programming, Data Management, Computational Logic
★ 4.5 (12) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Risk Analysis, Business Risk Management, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Data Security, Authentications, Cyber Attacks, Security Testing, Cloud Security, Security Strategy, Computer Security Awareness Training, Threat Management, Incident Management, Risk Management
★ 4.7 (1.9K) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Literacy, Data Analysis, Applied Mathematics, Mathematical Modeling, Graphing, Trigonometry, R (Software), R Programming, General Mathematics, Data Modeling, Algebra, Systems Of Measurement, Mathematical Software, Correlation Analysis, Regression Analysis, Calculus, Business Mathematics, Geometry
★ 4.7 (330) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Music, Media Production, Post-Production, Collaborative Software, Digital Signal Processing, Computer Hardware, Editing
★ 4.8 (1.1K) · Beginner · Course · 1 - 3 Months

JetBrains
Skills you'll gain: Object Oriented Design, File I/O, Data Structures, Python Programming, Programming Principles, Code Reusability, Computer Programming, Scripting, Data Processing, Package and Software Management, Code Review, Computational Logic, NumPy, Development Environment, Integrated Development Environments, Computational Thinking, Software Installation, Numerical Analysis
★ 4.9 (123) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Digital Assets, Financial Inclusion, Transportation, Supply Chain, and Logistics, Plan Execution, Supply Chain, Governance, Supply Chain Management, Business Transformation, FinTech, Supply Chain Systems, Business Analysis, Market Opportunities, Competitive Analysis, Interoperability, Business Leadership, Strategic Partnership, Emerging Technologies, Strategic Leadership, Stakeholder Analysis
★ 4.7 (72) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Wireframing, Adobe XD, Mockups, Storyboarding, Information Architecture, User Experience Design, Usability Testing, Usability, Graphic and Visual Design, Figma (Design Software), User Experience, Design Elements And Principles, Persona (User Experience), Interaction Design, User Interface and User Experience (UI/UX) Design, UI/UX Research, Design Reviews, Responsive Web Design, Presentations, User Story
★ 4.9 (508) · Beginner · Professional Certificate · 3 - 6 Months

KodeKloud
Skills you'll gain: Docker (Software), Devops Tools, Containerization, Data Storage, Software Installation, DevOps, Virtual Networking, Linux Commands, Cloud Development, YAML, File Systems, Computer Networking, Command-Line Interface, Software Architecture, Data Persistence, System Requirements
★ 4.7 (47) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: MarTech, Data Architecture, Data-Driven Marketing, Digital Marketing, Marketing Strategies, Marketing Effectiveness, AI Personalization, Customer Analysis, Marketing Analytics, Digital Analysis, Data-Driven Decision-Making, Blockchain, Consumer Behaviour, Data Integrity, Image Analysis, Data Ethics, Analytics, Generative AI, Performance Measurement, Model Evaluation
★ 4.5 (3.4K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, Amazon Bedrock, OpenAI, Multimodal Prompts, Generative AI, AWS SageMaker, Generative AI Agents, LLM Application, Responsible AI, Retrieval-Augmented Generation, Prompt Engineering, Amazon Web Services, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Embeddings, Cyber Governance, Vector Databases, Data Ethics, Natural Language Processing
Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Desktop Support, End User Training and Support, Technical Support and Services, Medical Support, Help Desk Support, Healthcare Industry Knowledge, Technical Support, Health Technology, Information Technology, Health Care, Information Technology Operations, Issue Tracking
★ 4.7 (773) · Beginner · Course · 1 - 4 Weeks