Big Data Interview         Questions You        Should Know in 2024

12

What are the 5 V's in the context of Big Data, and how do they impact data analysis?

1

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Explain the significance of Big Data for gaining a competitive advantage in today's business landscape.

2

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3

How is Hadoop related to Big Data, and what role does it play in data processing?

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4

Can you elaborate on the importance of Hadoop technology in Big Data analytics and provide real-world examples?

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5

Describe the core components of Hadoop and their respective functions.

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6

What are the key features of Hadoop that make it a popular choice for Big Data processing?

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7

How does HDFS differ from traditional NFS, and why is it preferred for storing Big Data?

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8

What is data modeling, and why is it essential in the context of Big Data analytics?

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9

Can you outline the steps involved in deploying a Big Data model for practical applications?

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10

Explain the purpose and usage of the "fsck" command in Hadoop.

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11

What are the three modes in which Hadoop can run, and when is each mode typically used?

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12

Discuss common input and output formats in Hadoop and their relevance in data processing and analysis.

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