Big Data | Hadoop Interview Questions and Answers

+1 vote

What is the basic difference between traditional RDBMS and Hadoop?

answered Jun 22, 2023 in Big Data | Hadoop by rajeshsharma

0 votes

What are the primary phases of a Reducer in Hadoop?

answered Jun 21, 2023 in Big Data | Hadoop by sharadyadav1986

0 votes

What is Sharding in MongoDB ?

answered Jan 6, 2023 in Big Data | Hadoop by sharadyadav1986

+3 votes

Why do we need Hadoop for Big Data Analytics?

answered Nov 25, 2022 in Big Data | Hadoop by john ganales

+3 votes

Name the different commands for starting up and shutting down Hadoop Daemons.

answered Nov 25, 2022 in Big Data | Hadoop by john ganales

+2 votes

What is the purpose of the JPS command in Hadoop?

answered Nov 25, 2022 in Big Data | Hadoop by john ganales

+2 votes

Define and describe the term FSCK.

answered Nov 25, 2022 in Big Data | Hadoop by john ganales

+3 votes

What do you mean by commodity hardware?

answered Nov 25, 2022 in Big Data | Hadoop by john ganales

+3 votes

Define HDFS and YARN, and talk about their respective components.

answered Nov 25, 2022 in Big Data | Hadoop by john ganales

0 votes

What are the most common input formats in Hadoop?

answered Oct 29, 2022 in Big Data | Hadoop by SakshiSharma

0 votes

A __________ represents a distributed, immutable collection of elements of type T.

answered Oct 22, 2022 in Big Data | Hadoop by DavidAnderson

0 votes

For Scala users, there is the __________ API, which is built on top of the Java APIs.

answered Oct 22, 2022 in Big Data | Hadoop by DavidAnderson

0 votes

Big-Data, Hadoop Interview Questions and Answers

answered Jun 11, 2022 in Big Data | Hadoop by john ganales

0 votes

What is commodity hardware in Hadoop?

answered May 22, 2022 in Big Data | Hadoop by AdilsonLima

+1 vote

File system comes with the _____ engines, which consists of one job tracker, to which client applications submit MapReduce jobs.

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ______ storage on hosts.

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Which of the following patforms does Hadoop run on

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Big Data is generally characterised by three Vs that are stand for _____, _____ and _____.

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+2 votes

In Jan-2021, All India Council for Technical Education (AICTE) joined hands with which of the following to train 5 lakh students and faculty on cybersecurity?

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Which of the following statement is true?

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

The types of Big Data are _________.

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

In which year Apache Kafka was developed ?

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Which company developed Apache Kafka?

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

There are _______ forms of Big Data.

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Hadoop (a big data tool) works with number of related tools. Choose from the following, the common tools included into Hadoop

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

IBM and ______ have announced a major initiative to use Hadoop to support university courses in distributed computer programming

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

What are the 7 V’s of big data?

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

Point out the wrong statement

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

For what can traditional IT systems provides a foundation when they are integrated with big data technologies like

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

+1 vote

The size of data in Big Data is of ___________ bytes.

answered Jan 29, 2022 in Big Data | Hadoop by sharadyadav1986

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