4 min read
TCP Working: 3-Way Handshake & Reliable Communication
Ever wondered how two computers agree to talk before sending data? It starts with three simple messages.
NetworkingTCPProtocolsTutorial
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Networking
5 posts tagged with "Networking"
4 min read
TCP vs UDP: When to Use What, and How TCP Relates to HTTP
Netflix uses both TCP and UDP. Why? Because choosing the wrong protocol is like sending a love letter via loudspeaker.
NetworkingTCPUDPHTTPTutorial
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DNS Record Types Explained
Ever wondered how browsers magically find websites? Let's decode DNS records — the internet's contact list that makes everything work.
DNSNetworkingWebTutorial
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How DNS Resolution Works
Your browser doesn't know where google.com lives. DNS figures it out in milliseconds. Here's exactly how that happens.
DNSNetworkingdigTutorial
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Understanding Network Devices
Modems, routers, switches, firewalls, load balancers — every packet you send touches these devices. Here's what each one actually does.
NetworkingInfrastructureDevOpsTutorial
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