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Big Data General Interview Questions
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Name the language supported by apache spark for developing big data applications?

 255

What are 2 v’s less known dimension of big data?

 206

What are the three steps involved in big data?

 235

What are the core components that are utilized in hadoop?

 223

Explain the first step in big data solutions.

 203

Name the components of hdfs and yarn respectively

 251

Differentiate between nas and hdfs

 222

What is the connection between hadoop and big data?

 214

List the common input formats used in hadoop.

 216

What is the procedure to recover a namenode when it is slow?

 207

What are some of the different modes used in hadoop.

 203

List the five important v’s of big data.

 200

How does big data help in increasing business revenue?

 195

What do you understand by the term data storage?

 218

What do you mean by big data and what is its importance?

 208

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Un-Answered Questions { Big Data General }

Can you explain the core methods of a reducer?

216

Can you define big data analytics?

215

List the five important v’s of big data.

200

Name the language supported by apache spark for developing big data applications?

255

Can you define fsck?

227




What is the difference between structured and unstructured big data?

217

What are the responsibilities of a data analyst?

304

List few components that are using big data?

257

What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?

328

Explain the core methods of a reducer?

203

What is the difference between cassandra, hadoop big data, mongodb, couchdb?

256

Which laptop is best for big data?

211

Explain what is big data?

208

Can you define a combiner?

203

What is Big Data Analytics?

288

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