Answers by shams

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How can I convert a factor variable to numeric in R ?

answered Sep 19, 2018 in Data Analytics • 2,978 views
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What is the exact usage of abline() function?

answered Sep 19, 2018 in Data Analytics • 726 views
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How do you build a custom function in Python?

answered Sep 4, 2018 in Data Analytics • 1,101 views
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What is nominal data and how to deal with it?

answered Sep 4, 2018 in Data Analytics • 1,371 views
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Lineage Graph in Spark

answered Aug 28, 2018 in Apache Spark • 11,126 views
+3 votes

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

answered Aug 28, 2018 in Apache Spark • 42,462 views
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What is the goal of A/B Testing?

answered Aug 22, 2018 in Data Analytics • 2,804 views
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Which cluster type should I choose for Spark?

answered Aug 21, 2018 in Apache Spark • 1,263 views
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GROUP and COGROUP in PIG

answered Jul 25, 2018 in Big Data Hadoop • 3,746 views
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Use of MapReduce in PIG

answered Jul 25, 2018 in Big Data Hadoop • 1,989 views
0 votes

Why is MongoDB preferred?

answered Jul 24, 2018 in Database • 567 views
0 votes

Locking or Transactions MongoDB

answered Jul 24, 2018 in Database • 1,020 views
0 votes

Logging Levels in Cassandra

answered Jun 28, 2018 in Database • 566 views
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NameNode Status Check

answered Jun 18, 2018 in Big Data Hadoop • 2,183 views
0 votes

What is Speculative Execution?

answered Jun 18, 2018 in Big Data Hadoop • 366 views
0 votes

Concatenate columns in apache spark dataframe

answered Jun 13, 2018 in Apache Spark • 71,443 views
0 votes

Different Hadoop Modes

answered Jun 13, 2018 in Big Data Hadoop • 12,641 views
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How to install gcp in Python?

answered May 10, 2018 in GCP • 1,458 views
0 votes

How can I control the size of points in an R scatterplot?

answered May 3, 2018 in Data Analytics • 1,085 views
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Why is Spark faster than Hadoop Map Reduce

answered Apr 30, 2018 in Apache Spark • 1,129 views
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