Guys I'm going to ask daily quiz in this group related to programming interview question. I hope that will help you to crack interview.
Java/Big data for beginners pinned «Apache Spark is developed in which language?»
Which of the following language is not supported by Spark?
Anonymous Quiz
19%
Java
13%
Python
18%
Scala
51%
C++
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