What is Apache Kafka and how does it work?

Apache Kafka is a publish-subscribe based durable messaging system. A messaging system sends messages between processes, applications, and servers. ... Another application may connect to the system and process or re-process records from a topic. The data sent is stored until a specified retention period has passed by.

1. What is Apache Kafka used for?
2. What is Kafka and why it is used?
3. How does Kafka work?
4. What is Apache Kafka?
5. What is Kafka in simple words?
6. Is Kafka difficult to learn?
7. Why is Kafka so popular?
8. Why is Franz Kafka so popular?
9. Does Netflix use Kafka?
10. When should I use Kafka?
11. Does Kinesis use Kafka?
12. Can Kafka work without zookeeper?

What is Apache Kafka used for?

If you're unfamiliar with Kafka, it's a scalable, fault-tolerant, publish-subscribe messaging system that enables you to build distributed applications and powers web-scale Internet companies such as LinkedIn, Twitter, AirBnB, and many others.

What is Kafka and why it is used?

Apache Kafka is an open-source streaming platform. It was originally developed at LinkedIn as a messaging queue, but now Kafka is much more than a messaging queue. It is a powerful tool for working with data streams and it can be used in many use cases.

How does Kafka work?

A distributed system is one which is split into multiple running machines, all of which work together in a cluster to appear as one single node to the end user. Kafka is distributed in the sense that it stores, receives and sends messages on different nodes (called brokers).

What is Apache Kafka?

Apache Kafka is a framework implementation of a software bus using stream-processing. It is an open-source software platform developed by the Apache Software Foundation written in Scala and Java. The project aims to provide a unified, high-throughput, low-latency platform for handling real-time data feeds.

What is Kafka in simple words?

Kafka is an open source software which provides a framework for storing, reading and analysing streaming data. ... Kafka was originally created at LinkedIn, where it played a part in analysing the connections between their millions of professional users in order to build networks between people.

Is Kafka difficult to learn?

Apache Kafka has become the leading distributed data streaming enterprise big data technology. Kafka is used in production by over 33% of the Fortune 500 companies such as Netflix, Airbnb, Uber, Walmart and LinkedIn. If you look at the documentation, you can see that Apache Kafka is not easy to learn...

Why is Kafka so popular?

Kafka is easy to set up and use, and it is easy to figure out how Kafka works. However, the main reason Kafka is very popular is its excellent performance. ... In addition, Kafka works well with systems that have data streams to process and enables those systems to aggregate, transform, and load into other stores.

Why is Franz Kafka so popular?

Franz Kafka's work is characterized by anxiety and alienation, and his characters often face absurd situations. He is famous for his novels The Trial, in which a man is charged with a crime that is never named, and The Metamorphosis, in which the protagonist wakes to find himself transformed into an insect.

Does Netflix use Kafka?

Netflix embraces Apache Kafka^® as the de-facto standard for its eventing, messaging, and stream processing needs. ... It provides us with the high durability and linearly scalable, multi-tenant architecture required for operating systems at Netflix.

When should I use Kafka?

Use cases

1. Messaging. Kafka works well as a replacement for a more traditional message broker. ...
2. Website Activity Tracking. The original use case for Kafka was to be able to rebuild a user activity tracking pipeline as a set of real-time publish-subscribe feeds. ...
3. Metrics. ...
4. Log Aggregation. ...
5. Stream Processing. ...
6. Event Sourcing. ...
7. Commit Log.

Does Kinesis use Kafka?

Like many of the offerings from Amazon Web Services, Amazon Kinesis software is modeled after an existing Open Source system. In this case, Kinesis is modeled after Apache Kafka. ... Amazon Kinesis has a built-in cross replication while Kafka requires configuration to be performed on your own.

Can Kafka work without zookeeper?

You can not use kafka without zookeeper. ... So zookeeper is used to elect one controller from the brokers. Zookeeper also manages the status of the brokers, which broker is alive or dead. Zookeeper also manages all the topics configuration, which topic contains which partitions etc.