Best answer: What is Apache Kafka and why it is used?

What is Kafka and why it is used?

Kafka is an open source software which provides a framework for storing, reading and analysing streaming data. Being open source means that it is essentially free to use and has a large network of users and developers who contribute towards updates, new features and offering support for new users.

What problem does Kafka solve?

The problem they originally set out to solve was low-latency ingestion of large amounts of event data from the LinkedIn website and infrastructure into a lambda architecture that harnessed Hadoop and real-time event processing systems. The key was the “real-time” processing.

What is Apache Kafka used for?

Kafka is primarily used to build real-time streaming data pipelines and applications that adapt to the data streams. It combines messaging, storage, and stream processing to allow storage and analysis of both historical and real-time data.

Why Kafka is needed?

It is a powerful tool for working with data streams and it can be used in many use cases. Kafka is distributed, which means that it can be scaled up when needed. All that you need to do is to add new nodes (servers) to the Kafka cluster. Kafka can handle a lot of data per unit of time.

How is Kafka used?

In short, Kafka is used for stream processing, website activity tracking, metrics collection and monitoring, log aggregation, real-time analytics, CEP, ingesting data into Spark, ingesting data into Hadoop, CQRS, replay messages, error recovery, and guaranteed distributed commit log for in-memory computing ( …

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Is Kafka a database?

Apache Kafka is a database. … However, in many cases, Kafka is not competitive to other databases. Kafka is an event streaming platform for messaging, storage, processing, and integration at scale in real-time with zero downtime and zero data loss.

Does Netflix use Kafka?

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.

Is Kafka worth learning?

Kafka has become one of the most popular Apache projects. … While you might not have millions of customers like these companies, Kafka can still provide very valuable services like: increased team agility, quick access to data, real-time data processing, easy data integration and asynchronous service communication.