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What is edge computing?

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Quick answer

Edge computing means processing data near where it's created — on or close to the device — instead of sending it all to a distant cloud server. This cuts delay and saves bandwidth, which matters for things like self-driving cars and smart sensors.

Key things to understand

  1. It processes data close to where it's generated.
  2. It reduces delay (latency) versus distant cloud servers.
  3. It saves bandwidth by handling data locally.
  4. It's key for real-time uses like sensors and vehicles.

People also ask

What is edge computing?
Processing data near its source — on or close to the device — rather than in a far-off cloud data center.
Why is edge computing useful?
It cuts delay and bandwidth use, enabling fast, real-time responses for things like IoT and self-driving cars.
How is edge computing different from cloud computing?
Cloud centralizes processing in big data centers; edge pushes it out close to the devices generating data.

Part of the guide: How the Internet Works →