Apache kafka interview questions and answers

Apache kafka interview questions and answers 1. What is Apache Kafka?Apache Kafka is a publish-subscribe messaging system developed by Apache written in Scala. It is a distributed, partitioned and replicated log service 2. Mention What Is The Traditional Method Of Message Transfer?The traditional method of message transfer includes two methods In a queuing, a pool of consumers may read a message from the server and each message goes to one of them Publish-Subscribe: In this …

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How is Data Lake different from Data Warehouse

       Data Warehouse – Data Storage Repository Data Lake – Data Storage Repository If both Data Warehouse and Data Lake are “Data Storage Repositories” then why is Data Lake considered superior than a Data warehouse? It is true that Data Lake is leading the charts with so many commendable features to its credit. It is certainly different from the traditional Data warehouse but it is certainly not a blatant extension of Data Warehouse, …

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Why big data is a best open source technology today?

The advancement of technology has gone so far for corporate & commercial use. One of the modern & powerful equipment is big data source technology. This is like an ocean from where company Search & retrieve data as per their requirement. When we talk about the open source, we consider the big stored data to use. There are five major steps involved in this work. Search the available data from various source, it could be …

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Market prediction for Hadoop in 2015..

Exponential increase in the amount of data generated (also called big data) is majorly contributing to the growth of Hadoop solution. The application such as Banking, Financial Services and Insurance (BFSI), retail, healthcare and life sciences, media and entertainment, government, and telecommunication among others are generating a massive amount of data. So, there is a need of a tool to handle and analyze big data.Hadoop is a cost effective solution and can manage structured as …

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Red Hat BPM Suite

Red Hat JBoss BPM Suite enables businesses to automate processes and decisions, and respond to changing market conditions more quickly and easily Red Hat, Inc. (NYSE: RHT), the world’s leading provider of open source solutions, today announced the industry’s most comprehensive open source business process management suite, Red Hat JBoss BPM Suite 6, which includes the next version of its business rules platform, JBoss BRMS 6. With JBoss BPM Suite 6, Red Hat brings a …

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