Answers by zombie

0 votes

What will be first step to be a data scientist?

answered Aug 9, 2018 in Data Analytics • 2,512 views
+2 votes

Which is a better initiative to learn data science: Python or R?

answered Aug 9, 2018 in Data Analytics • 3,913 views
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How to print the contents of RDD in Apache Spark?

answered Aug 7, 2018 in Apache Spark • 68,214 views
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Can anyone explain fold() operation in Spark?

answered Jul 27, 2018 in Apache Spark • 14,690 views
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groupByKey vs reduceByKey in Apache Spark.

answered Jul 27, 2018 in Apache Spark • 82,985 views
+2 votes

What is the difference between rdd and dataframes in Apache Spark ?

answered Jul 27, 2018 in Apache Spark • 46,919 views
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What are the levels of parallelism in spark streaming ?

answered Jul 27, 2018 in Apache Spark • 6,700 views
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I don't understand the reason behind Spark RDD being immutable.

answered Jul 26, 2018 in Apache Spark • 14,703 views
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How is RDD in Spark different from Distributed Storage Management? Can anyone help me with this ?

answered Jul 26, 2018 in Apache Spark • 2,845 views
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PCA model in R

answered Jul 19, 2018 in Data Analytics • 2,666 views
0 votes

Lineage Graph in Spark

answered Jul 12, 2018 in Apache Spark • 14,667 views
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Which cluster type should I choose for Spark?

answered Jul 12, 2018 in Apache Spark • 3,344 views
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Apply function in R

answered Jul 10, 2018 in Data Analytics • 2,478 views
+1 vote

How can I convert Spark Dataframe to Spark RDD?

answered Jul 9, 2018 in Apache Spark • 23,000 views
0 votes

Clustering in R

answered Jul 9, 2018 in Data Analytics • 2,444 views
0 votes

map() and flatmap()

answered Jul 4, 2018 in Apache Spark • 2,558 views
0 votes

Parquet Files Advantages

answered Jul 4, 2018 in Apache Spark • 3,513 views
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Apache Spark vs Apache Spark 2

answered Jun 26, 2018 in Apache Spark • 11,584 views
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How should i prepare for CCA 175 Exam?

answered Jun 26, 2018 in Career Counselling • 5,748 views
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How can I differentiate between lapply and sapply ?

answered Jun 12, 2018 in Data Analytics • 5,484 views
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