Can Kafka replace database?

Kafka is a database, providing ACID guarantees. But, it works differently than other databases and doesn’t replace them. It’s a complementary tool.

Is Kafka used for streaming?

Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications.

Does Netflix use Kafka for streaming?

Apache Kafka is an open-source streaming platform that enables the development of applications that ingest a high volume of real-time data. It was originally built by the geniuses at LinkedIn and is now used at Netflix, Pinterest and Airbnb to name a few.

Can Kafka replace SQL?

Kafka as Query Engine and its Limitations Therefore, Kafka will not replace other databases. It is complementary. The main idea behind Kafka is to continuously process streaming data; with additional options to query stored data. Kafka is good enough as database for some use cases.

Does Apache Kafka store data?

The short answer: Data can be stored in Kafka as long as you want. Kafka even provides the option to use a retention time of -1. This means “forever”.

What is the difference between Kafka and Kafka stream?

Apache Kafka is a back-end application that provides a way to share streams of events between applications. An application publishes a stream of events or messages to a topic on a Kafka broker. Kafka Streams is an API for writing client applications that transform data in Apache Kafka.

How does Kafka store data?

Kafka stores all the messages with the same key into a single partition. Each new message in the partition gets an Id which is one more than the previous Id number. So, the first message is at ‘offset’ 0, the second message is at offset 1 and so on. These offset Id’s are always incremented from the previous value.

What companies use Apache Kafka?

Today, Kafka is used by thousands of companies including over 60\% of the Fortune 100. Among these are Box, Goldman Sachs, Target, Cisco, Intuit, and more. As the trusted tool for empowering and innovating companies, Kafka allows organizations to modernize their data strategies with event streaming architecture.

Is Kafka a Nosql database?

Developers describe Kafka as a “Distributed, fault-tolerant, high throughput, pub-sub, messaging system.” Kafka is well-known as a partitioned, distributed, and replicated commit log service. It also provides the functionality of a messaging system, but with a unique design.

Is it OK to store data in Kafka?

The answer is no, there’s nothing crazy about storing data in Kafka: it works well for this because it was designed to do it. Data in Kafka is persisted to disk, checksummed, and replicated for fault tolerance. Accumulating more stored data doesn’t make it slower.