Remove Bytes Remove Hadoop Remove Kafka
article thumbnail

100+ Kafka Interview Questions and Answers for 2025

ProjectPro

Your search for Apache Kafka interview questions ends right here! Let us now dive directly into the Apache Kafka interview questions and answers and help you get started with your Big Data interview preparation! What are topics in Apache Kafka? A stream of messages that belong to a particular category is called a topic in Kafka.

Kafka 40
article thumbnail

Kafka Listeners – Explained

Confluent

Put another way, courtesy of Spencer Ruport: LISTENERS are what interfaces Kafka binds to. Apache Kafka ® is a distributed system. You need to tell Kafka how the brokers can reach each other but also make sure that external clients (producers/consumers) can reach the broker they need to reach. Is anyone listening? on AWS, etc.)

Kafka 101
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Kafka Connect Deep Dive – JDBC Source Connector

Confluent

One of the most common integrations that people want to do with Apache Kafka ® is getting data in from a database. The existing data in a database, and any changes to that data, can be streamed into a Kafka topic. Here, I’m going to dig into one of the options available—the JDBC connector for Kafka Connect. Introduction.

Kafka 90
article thumbnail

Optimizing Kafka Streams Applications

Confluent

With the release of Apache Kafka ® 2.1.0, Kafka Streams introduced the processor topology optimization framework at the Kafka Streams DSL layer. In what follows, we provide some context around how a processor topology was generated inside Kafka Streams before 2.1, Kafka Streams topology generation 101.

Kafka 91
article thumbnail

HBase Interview Questions and Answers for 2025

ProjectPro

This article will give you a sneak peek into the commonly asked HBase interview questions and answers during Hadoop job interviews. But at that moment, you cannot remember, and then blame yourself mentally for not preparing thoroughly for your Hadoop Job interview. HBase provides real-time read or write access to data in HDFS.

Hadoop 40
article thumbnail

How to Become a Big Data Engineer in 2025

ProjectPro

Industries generate 2,000,000,000,000,000,000 bytes of data across the globe in a single day. Hadoop , Kafka , and Spark are the most popular big data tools used in the industry today. Hadoop, for instance, is open-source software. Most of these are performed by Data Engineers.

article thumbnail

KSQL: What’s New in 5.2

Confluent

We can persist this to a new KSQL stream, which populates an Apache Kafka ® topic: ksql> CREATE STREAM PRODUCTS_ENRICHED AS. KSQL now has the ability to log details of processing errors to a destination such as another Kafka topic, from where they can be inspected. SELECT SKU, CASE WHEN SKU LIKE 'H%' THEN 'Homewares'.

Food 96