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Bigdata Engineer Interview Questions
103 bigdata engineer interview questions shared by candidates
What is current project workflow? (In Detail)
How read and write operations work in HDFS?
Spark and java and Bigdata tools amd python AWS
SQL questions:- 1. Given a table. t(name, email). a. give percentage of records have emailid(emailid could be null or non-null) b. give names start with 'a'
Do you know Statistics, explain
They started with the most pain points that they're facing for many years with no solution
Explanation about Big data clusters. Kuberentes cluster architecture.
More related to architecture and performance Difference between hive and hbase? Why set hive.execution.engine = tez; works faster than mapreduce job? How can we provide good performance except partioning and bucketing? What all techniques we can provide for good performance ? Which file format is better ORC or parquet ? Map side join and reduce side join?
About projects, what challenges have you faced in your project and how you resolved.
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