What is RDD in Spark
Big Data Manager Interview Questions
1,784 big data manager interview questions shared by candidates
K-Means ? Arbres de décision ? Complexité Algorithmique ? Peux-tu détailler ton projet d'analyse de données ?
For example, what programming languages do you know?
I declined before partaking in interview.
Kafka out of sync replicas
Basic Optimisation Techniques for Hive and Spark.
class male female 1 2 1 2 0 2 3 2 0 class gender 1 m 1 f 1 m 2 f 2 f 3 m 3 m Using pyspark take the data from table1 and dump into another table in the format of table2 as given . Also please do vice-versa Question 2: dept salary 1 10 1 20 2 40 2 50 2 90 2 80 1 100 1 70 using pyspark sort the datasets as per salary and print out third highest row for each dept Question 3: How you the offset works in KAFKA , also write the syntax for it
related to SPARK and HIVE, very high level nothing in depth, can easily handled by guy working in BIg data from last 6 months
What is the flow of map side Join?
all basic java and big data questions
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