Difference between pandas and pyspark
Bigdata Engineer Interview Questions
147 bigdata engineer interview questions shared by candidates
Difference between coalesce and repartition
grouping in storm, storm vs kafka , hive scenario based questions
Mostly about hadoop, spark, hive, sql.
Bigdata tools i have used in recent project?
"Why does Hadoop uses huge block size of 128 MB (64 MB in older versions)" "What is an edge node?" "How do you sort the values from map's output keys in descending order before it reaches the reduce function?" "What is Fencing"
what does this mean [::-1]?
What is Hadoop and what it is used for; What is MapReduce paradigm; Can we do real time analysis using Hadoop; List NoSQL DBs and their features
In what technologies you worked?
about bigdata,and describe about ur projects and the qusetions from the screening test and questions regarding the information given in curriculum vitae
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