When does spark evaluate RDD?
Anonymous Quiz
11%
Upon Transformation
42%
Upon Action
13%
As soon as it defined
34%
Both A & B
How to check schema of Spark DataFrame(df)
Final Results
21%
df.view()
29%
df.printSchema()
50%
df.schema()
0%
None of the options
Why Spark is faster than map-reduce?
Anonymous Quiz
30%
RDD's are immutable and fault -tolerant
40%
Support of multiple language API like Java,Python,Scala..
25%
DAG in memmory computation
5%
None of the above
Apache Spark hands on for beginner - EkumeedHelp
https://ekumeedhelp.blogspot.com/2018/02/apache-spark-hands-on-for-beginner.html?m=0
https://ekumeedhelp.blogspot.com/2018/02/apache-spark-hands-on-for-beginner.html?m=0
EkumeedHelp
EkumeedHelp: Apache Spark hands on for beginner
xxxxx
Difference between call by value vs call by name?
Anonymous Poll
21%
Both work same
57%
Both are different
0%
I don't know
21%
I don't know want to learn