data-engineering

This story was originally published on HackerNoon at: https://hackernoon.com/kafka-schema-evolution-a-guide-to-the-confluent-schema-registry.
Learn Kafka Schema Evolution: Understand, Manage & Scale Data Streams with Confluent Schema Registry. Essential for Data Engineers & Architects.
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Schema evolution is the process of managing changes to the structure of data over time. In Kafka, it means handling the modifications to the format of the messages being produced and consumed in Kafka topics. As applications and business requirements evolve, the data they generate and consume also change. These changes must be managed carefully to ensure compatibility between producers and consumers of the data.

This story was originally published on HackerNoon at: https://hackernoon.com/what-the-heck-is-warpstream.
Discover WarpStream, a powerful and user-friendly Kafka API-compatible data streaming platform designed to simplify your data infrastructure.
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This story was written by: @progrockrec. Learn more about this writer by checking @progrockrec's about page, and for more stories, please visit hackernoon.com.

WarpStream is an open-source event streaming platform that can collect, store, process, and publish streaming data in real time. It's delivered as a single, stateless Go binary, so there are no local disks to manage, no brokers to rebalance, and no ZooKeeper to operate.

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-connect-to-oracle-mysql-and-postgresql-databases-using-python.
To connect to a database and query data, you need to begin by installing Pandas and Sqlalchemy.
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This story was written by: @luca1iu. Learn more about this writer by checking @luca1iu's about page, and for more stories, please visit hackernoon.com.

To connect to a database and query data, you need to begin by installing Pandas and Sqlalchemy.

This story was originally published on HackerNoon at: https://hackernoon.com/saving-dataframes-into-oracle-database-with-python.
Here are two common errors that you'll want to watch out for when using the to_sql method to save a data frame into an Oracle database.
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This story was written by: @luca1iu. Learn more about this writer by checking @luca1iu's about page, and for more stories, please visit hackernoon.com.