Thu.Dec 26, 2024

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Seamless RDS to DynamoDB Migration: Unlocking Scalability With the Dual Write Strategy

DZone

Migrating from Amazon RDS to DynamoDB can be a significant challenge, especially when transitioning from a relational database like RDS (PostgreSQL, MySQL, etc.) to DynamoDB, a NoSQL, key-value store. One of the most effective strategies for migrating data incrementally is the Dual Write approach. This allows you to keep both databases in sync during the transition, minimizing downtime and reducing the risk of data inconsistency.

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Serving Millions of Apache Pinot™ Queries with Neutrino

Uber Engineering

At Uber, we serve 500 million Pinot queries every day. Learn how we optimized and built an internal fork of Presto to support query features like window functions and sub-queries, all while supporting sub-second latencies at thousands of QPS.

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