Data Replication

Lesson in the Backend Developer Roadmap · Stage 21: Scaling Databases

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What is Data Replication?

Data replication creates multiple copies of data across distributed system nodes for availability, reliability, and performance. Can be synchronous or asynchronous. Uses master-slave, multi-master, or peer-to-peer models. Improves fault tolerance but challenges data consistency.

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Data Replication: common questions

Can I learn Data Replication in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Data Replication in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Data Replication tutorial for beginners?

It is lesson 128 of 155 in the free Backend roadmap, in stage 21, Scaling Databases. If you are new to Backend, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.

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