Algorithms - Anagrams, merging multiple sorted arrays and explain time complexity, reverse print of a given array using lambda expressions, differences between snappy and gzip, different types of formats like avro, json, xml...
Big Data Interview Questions
1,784 big data interview questions shared by candidates
What is combiner in Map Reduce?
spark, hdfs, hive, kafka, unix, sql, python
1. Fibonacci series and variations of it 2. String manipulation Time and space complexity
Python libraries like pandas, numpy etc
Asked question on previous projects, HDFS commands and Kubernetes. Lots of question on technologies I used
Basis question on spark,scala, project explain
General big data qns, Hadoop, mgmt qns, spark .
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.
Asking some out of the world questions
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