Answers by zombie

0 votes

What will be first step to be a data scientist?

answered Aug 9, 2018 in Data Analytics • 2,131 views
+2 votes

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

answered Aug 9, 2018 in Data Analytics • 3,246 views
0 votes

How to print the contents of RDD in Apache Spark?

answered Aug 7, 2018 in Apache Spark • 66,319 views
0 votes

Can anyone explain fold() operation in Spark?

answered Jul 27, 2018 in Apache Spark • 14,097 views
0 votes

groupByKey vs reduceByKey in Apache Spark.

answered Jul 27, 2018 in Apache Spark • 81,247 views
+2 votes

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

answered Jul 27, 2018 in Apache Spark • 45,941 views
0 votes

What are the levels of parallelism in spark streaming ?

answered Jul 27, 2018 in Apache Spark • 6,135 views
0 votes

I don't understand the reason behind Spark RDD being immutable.

answered Jul 26, 2018 in Apache Spark • 14,171 views
0 votes

How is RDD in Spark different from Distributed Storage Management? Can anyone help me with this ?

answered Jul 26, 2018 in Apache Spark • 2,471 views
0 votes

PCA model in R

answered Jul 19, 2018 in Data Analytics • 2,245 views
0 votes

Lineage Graph in Spark

answered Jul 12, 2018 in Apache Spark • 13,909 views
0 votes

Which cluster type should I choose for Spark?

answered Jul 12, 2018 in Apache Spark • 2,857 views
0 votes

Apply function in R

answered Jul 10, 2018 in Data Analytics • 2,065 views
+1 vote

How can I convert Spark Dataframe to Spark RDD?

answered Jul 9, 2018 in Apache Spark • 22,364 views
0 votes

Clustering in R

answered Jul 9, 2018 in Data Analytics • 2,011 views
0 votes

map() and flatmap()

answered Jul 4, 2018 in Apache Spark • 2,104 views
0 votes

Parquet Files Advantages

answered Jul 4, 2018 in Apache Spark • 3,118 views
0 votes

Apache Spark vs Apache Spark 2

answered Jun 26, 2018 in Apache Spark • 10,969 views
0 votes

How should i prepare for CCA 175 Exam?

answered Jun 26, 2018 in Career Counselling • 5,230 views
0 votes

How can I differentiate between lapply and sapply ?

answered Jun 12, 2018 in Data Analytics • 5,117 views
Page:
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.