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: Blockchain, Secure Coding, Application Security, Software Design Patterns, Web Applications, Application Development, Debugging, Transaction Processing, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, OAuth, API Testing, Restful API, Application Programming Interface (API), JSON, Test Automation, Data Validation, Extensible Markup Language (XML), Mockups, Test Tools, Simple Object Access Protocol (SOAP), Virtualization, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Game Design, Python Programming, Programming Principles, Event-Driven Programming, Computer Programming, Data Storage, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Test Planning, Software Testing, Test Tools, Test Execution Engine, Acceptance Testing, Software Quality Assurance, System Testing, Test Case, User Acceptance Testing (UAT), Quality Assurance, Software Documentation, Agile Methodology, Risk Management Framework
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animations, 3D Modeling, 3D Assets, Post-Production, Computer Graphics, Visualization (Computer Graphics), Motion Graphics
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Mining, Anomaly Detection, Unsupervised Learning, Supervised Learning, Classification Algorithms, Decision Tree Learning, Big Data, Machine Learning Algorithms, Exploratory Data Analysis, Data Analysis, Statistical Analysis, Machine Learning, Algorithms, Bayesian Statistics, Artificial Neural Networks, Model Evaluation
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Google Cloud Platform, Cloud Infrastructure, Kubernetes, Load Balancing, Infrastructure As A Service (IaaS), Generative AI, Cloud Services, Virtual Networking, Containerization, Cloud Storage, Virtual Machines, Network Routing, Cloud Computing, TCP/IP, Network Architecture, General Networking, Identity and Access Management, Network Infrastructure, Virtual Private Networks (VPN)
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Usability, Usability Testing, Problem Solving, Human Factors, User Experience Design, Human Centered Design, Critical Thinking and Problem Solving, Human Factors Engineering, Creativity, User Research, Decision Making, Human Computer Interaction, Human Learning, User Interface (UI), Data Collection, Human Machine Interfaces, Research Design, Computer Displays, Accident Prevention, Control Systems
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Salesforce, Salesforce Development, Workflow Management, Operational Efficiency, Dashboard, Data Access, Web Components, Application Design, Application Development, User Accounts, UI Components, Cloud Applications, Application Deployment, Management Reporting, Data Security, No-Code Development, Business Process Automation, Business Logic, User Interface (UI), Change Management
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Test Planning, Test Tools, Configuration Management, Software Testing, Test Automation, Integration Testing, System Testing, Acceptance Testing, Software Quality Assurance, Test Data, Risk Management, Test Case, Risk Management Framework, Issue Tracking, Performance Testing, Version Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ajax, JSON, Application Programming Interface (API), Javascript, Event-Driven Programming, Data Validation, Web Development, Object Oriented Programming (OOP), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Unit Testing, IntelliJ IDEA, Apache Maven, Software Testing, Test Case, Testability, Test Tools, Java, Mockups
Intermediate · Course · 1 - 3 Months