Tom Kaszuba – Medium

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Tom Kaszuba

Avro Schema Evolution Strategies on Kafka

If you have spent any significant time with Avro (or Protbuf) and are using the Confluent Schema Registry you probably have encountered a…

7 min readDec 25, 2020

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Tom Kaszuba
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The Startup

ETL Batch Processing With Kafka?

Kafka is most likely not the first platform you reach for when thinking of processing batched data. Most likely you’ve heard of Kafka…

6 min readOct 2, 2020

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Tom Kaszuba

Hard vs Soft deletes in Kafka

There are several ways on how to model a delete event in Kafka with each having their own advantages and disadvantages. While using…

3 min readJan 23, 2024

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Tom Kaszuba

Synchronize two lookup topics using foreign key joins in Kafka Streams

Part 1: The theory

4 min readFeb 13, 2024

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Synchronize two lookup topics using foreign key joins in Kafka Streams

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Tom Kaszuba

Historized SCD lookups with Range Queries in Kafka Streams

Introduction

7 min readFeb 18, 2024

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Historized SCD lookups with Range Queries in Kafka Streams

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Tom Kaszuba

How to purge Kafka Streams DSL state stores

Introduction

3 min read3 days ago

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Tom Kaszuba

Thanks for this article.

For me Kafka is a natural choice as the source of truth for a data lake but there are still many people that perceive this as an…

1 min read6 days ago

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Tom Kaszuba

Historized SCD lookups with Versioned Stores and IQv2 in Kafka Streams

Introduction

5 min readFeb 21, 2024

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Historized SCD lookups with Versioned Stores and IQv2 in Kafka Streams

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Tom Kaszuba

The curious case of missing headers in Kafka Streams

KIP-82 Introduced headers to Kafka and they’ve been a hit ever since. Headers allow you to pass metadata information such as logging…

6 min readDec 25, 2022

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The curious case of missing headers in Kafka Streams

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Tom Kaszuba

How to sink a Kafka roll out

Has management started to flirt with the idea of doing event sourcing and rolling out a Kafka cluster? Have you read up on the technology…

6 min readNov 7, 2022

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How to sink a Kafka roll out

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Tom Kaszuba

Tom Kaszuba

Java, Scala and .Net Consultant with over 20 years experience in the Financial Industry, specializing in Big Data and Integration... and especially Kafka.

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