Java/Big data for beginners
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All about Java, spark, scala and python specially for beginners
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Apache Spark is developed in which language?
Anonymous Quiz
59%
Java
28%
Scala
8%
Python
6%
Other
January 23, 2021
January 23, 2021
January 23, 2021
Which of the following language is not supported by Spark?
Anonymous Quiz
19%
Java
13%
Python
18%
Scala
51%
C++
January 25, 2021
January 27, 2021
January 31, 2021
February 3, 2021
How to check schema of Spark DataFrame(df)
Final Results
21%
df.view()
29%
df.printSchema()
50%
df.schema()
0%
None of the options
February 4, 2021
Do you like the quiz asked in this group?
Anonymous Poll
94%
Yes
18%
No
February 6, 2021
All companion objects are singleton in Scala?
Anonymous Quiz
77%
True
23%
False
March 4, 2021
Which language you want to learn?
Anonymous Poll
8%
Scala
84%
Java
9%
Python
April 15, 2021
November 4, 2021
January 26, 2022