Recent questions in Big Data | Hadoop

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1 answer

How indexing is done in HDFS?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

What are the benefits of block transfer?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

What is a ‘block’ in HDFS?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

What is a heartbeat in HDFS?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What is a task tracker?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What is a job tracker?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

Why do we use HDFS for applications having large data sets and not when there are lot of small files?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

What is a Datanode?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

Is Namenode also a commodity hardware?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What is a Namenode?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

Replication causes data redundancy, then why is it pursued in HDFS?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What is Fault Tolerance?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

2 answers

What is the basic difference between traditional RDBMS and Hadoop?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

Why do we need Hadoop?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

0 votes

1 answer

How is analysis of Big Data useful for organizations?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

0 votes

1 answer

What are the four characteristics of Big Data?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

0 votes

1 answer

What is Big Data?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

0 votes

1 answer

What happens to job tracker when Namenode is down?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What if a Namenode has no data?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

How to restart Namenode?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What does ‘jps’ command do?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

In you previous project, did you maintain the hadoop cluster in-house or used hadoop in the cloud?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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1 answer

What is your favourite tool in the hadoop ecosystem?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

How were you involved in data modelling, data ingestion, data transformation and data aggregation?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What are the challenges that you faced when implementing hadoop projects?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

If you are an experienced hadoop professional then you are likely to be asked questions like –

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

0 votes

1 answer

Will I get an opportunity to attend big data conferences?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What is the most complex problem the company is trying to solve using Apache Hadoop?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

What kind of data the organization works with or what are the HDFS file formats the company uses?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

+1 vote

1 answer

the candidate can ask the interviewer why the hadoop infrastructure is configured in that particular way, why the company chose to use the selected big data tools

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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