apache kafka overview

Apache Kafka is a high performance, highly available, and redundant streaming message platform. Kafka functions much like a publish/subscribe messaging system, but with better throughput, built-in partitioning, replication, and fault tolerance. Kafka is a good solution for large scale message processing applications.

1. What is Apache Kafka used for?
2. What is Kafka and how it works?
3. What is Kafka and why it is used?
4. What is Apache Kafka an introduction?
5. What is Kafka in simple words?
6. Is Kafka difficult to learn?
7. When should I use Apache Kafka?
8. What is the advantage of Kafka?
9. Do we need to know Java for Kafka?
10. Does Netflix use Kafka?
11. Is Kafka memory?
12. Who invented Kafka?

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 how it works?

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.

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.

What is Apache Kafka an introduction?

Apache Kafka is a distributed publish-subscribe messaging system and a robust queue that can handle a high volume of data and enables you to pass messages from one end-point to another. ... It integrates very well with Apache Storm and Spark for real-time streaming data analysis.

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...

When should I use Apache Kafka?

Kafka is a distributed streaming platform that is used publish and subscribe to streams of records. Kafka is used for fault tolerant storage. Kafka replicates topic log partitions to multiple servers. Kafka is designed to allow your apps to process records as they occur.

What is the advantage of Kafka?

One of the best advantages is Fault Tolerance. There is an inherent capability in Kafka, to be resistant to node/machine failure within a cluster. Here, durability refers to the persistence of data/messages on disk. Also, messages replication is one of the reasons behind durability, hence messages are never lost.

Do we need to know Java for Kafka?

Apache Kafka Series - Kafka Streams for Data Processing

Though, before attempting this course you should have a good understanding of both Java 8 and Apache Kafka.

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.

Is Kafka memory?

Kafka relies on the filesystem for the storage and caching. The problem is disks are slower than RAM. ... Modern operating systems allocate most of their free memory to disk-caching. So, if you are reading in an ordered fashion, the OS can always read-ahead and store data in a cache on each disk read.

Who invented Kafka?

Apache Kafka