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.

Skills you'll gain: API Testing, Postman API Platform, OAuth, Application Programming Interface (API), Performance Testing, Security Testing, Software Testing, Restful API, Scenario Testing
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Information Architecture, Technical Documentation, Document Management, Software Documentation, User Centered Design, Document Control, Auditing, Scalability, Content Strategy, Collaborative Software, Content Development and Management, Content Management, Governance, Search Engine Optimization
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Information Architecture, Cross-Functional Collaboration, Auditing, Employee Onboarding, Content Management Systems, Project Documentation, Document Management, Technical Documentation, Organizational Skills, Document Control, Content Management, Governance, Technical Writing, Scalability
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Planning, Test Tools, Software Testing, Configuration Management, Test Case, Integration Testing, System Testing, Test Automation, Software Development Life Cycle, Acceptance Testing, Software Technical Review, Code Review, Unit Testing, White-Box Testing, Regression Testing, Software Quality Assurance, Test Data, Risk Management, Risk Management Framework, Verification And Validation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Content Performance Analysis, Marketing Analytics, Business Intelligence, Paid media, Performance marketing, Key Performance Indicators (KPIs), Campaign Management, Social Media Marketing, HubSpot CRM, Social Media Management, Digital Marketing, Google Ads, Marketo, Marketing Automation, Email Marketing, Value Propositions, Canva (Software), Content Creation, Web Analytics, Marketing Strategies
Beginner · Professional Certificate · 3 - 6 Months

Microsoft
Skills you'll gain: Debugging, Program Development, Software Documentation, Pseudocode, C++ (Programming Language), Computational Thinking, Maintainability, Programming Principles, Computer Programming, Integrated Development Environments, Development Environment, Algorithms, Data Validation
Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Language Competency, Language Learning, Language Disorders, Anthropology, Multilingualism, English Language, Communication Disorders, Cultural Diversity, Oral Comprehension, Interviewing Skills, Vocabulary, Grammar, Cultural Sensitivity, Interpersonal Communications, Social Sciences, Sociology, Research Methodologies
Beginner · Course · 1 - 3 Months

KodeKloud
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Application Development, Linux Commands, Devops Tools, Operating System Administration, General Networking, Web Applications, Network Switches, Cloud Applications, Java, DevOps, Computer Programming, Node.JS, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangGraph, Generative AI Agents, AI Orchestration, Agentic systems, AI Workflows, OpenAI API, LLM Application, Agentic Workflows, Prompt Patterns, OpenAI, Large Language Modeling, AI Enablement, Retrieval-Augmented Generation, Artificial Intelligence, Semantic Web, Development Environment, Tool Calling, Microsoft Azure, AI Personalization, Microsoft Development Tools
Intermediate · Specialization · 3 - 6 Months

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, Web Components, Responsive Web Design, Web Development, Microsoft Visual Studio, Software Design Patterns, Cascading Style Sheets (CSS)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Cloud Security, Threat Management, Vulnerability Management, Identity and Access Management, Data Security, Cloud-Native Computing, Infrastructure as Code (IaC), Authentications, Cloud Computing, Vulnerability Assessments, Multi-Factor Authentication, Data Governance, Personally Identifiable Information, Authorization (Computing), Infrastructure Security, Role-Based Access Control (RBAC), Containerization, Network Analysis
Beginner · Course · 1 - 4 Weeks

Google Quantum AI
Skills you'll gain: Debugging, Emerging Technologies, Hardware Architecture, Failure Analysis, Simulation and Simulation Software, Theoretical Computer Science, Mathematical Modeling, Computer Architecture, Simulations, Linear Algebra, Computer Science
Intermediate · Course · 1 - 4 Weeks