Networking Fundamentals
Understanding Network Protocols and Communication
Understanding Networking
HTTP Request/Response
TCP Socket Connection
Frequently Asked Questions
Structure with root, TLD, and authoritative name servers.
What is an IP address?
An IP (Internet Protocol) address uniquely identifies a device on a network. IPv4 uses 32-bit addresses
Frequently asked questions
What does WebSocket enable servers to do regarding data transmission?
WebSocket allows servers to push data to clients. It’s used for real-time applications (chat, gaming, live updates).
How does a WebSocket connection initially establish itself before transitioning to the WebSocket protocol?
WebSocket starts as HTTP, establishing an initial connection using standard web protocols. It then upgrades this connection to the more efficient WebSocket protocol.
What are the key differences between REST and GraphQL approaches to data retrieval?
REST (Representational State Transfer) typically uses multiple endpoints with fixed data structures, while GraphQL allows clients to specify exactly what data they need from a single endpoint.
▶ Try it live
Everything above runs in your browser — open Force-Directed Graph and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.