write codes to show all the permutations from 1 to n
Big Data Developer Interview Questions
275 big data developer interview questions shared by candidates
what is so and so in spark.
spark, hdfs, hive, kafka, unix, sql, python
What is combiner in Map Reduce?
What have you done with hive?
Spark Architecture
Sqoop,Spark SQL
In codility test they asked me to code in Java script. I am data engineer how can I do coding in Javascript. I know language is similar like java but the problem statement was for web developement guy. Also there was no option to change language in codility. This was not good at all. I contacted recruiter 3 times after that but no reply from them. Please its request to recruiters to be professional on this.
There is two table. one is emp_details another is employee salary Find emp who has salary more than 8000 and who has worked in multiple project. 2. Find prime num. between 1 to 50 in Python/java. 3. Execution of spark job 4.Big-data-ques
Very generic questions which do not have any specific or single answer like - how would you optimize a hive query? how would you optimize a spark job?
Viewing 261 - 270 interview questions