how to efficiently get the Top-10 high frequent number from billions of number?
Developer Big Data Interview Questions
1,784 developer big data interview questions shared by candidates
They seek to know all your past experience if it helps in what they are building. They also look for the zeal to learn in every individual.
what is the difference between Hadoop 1.0 and 2.0 and above
Familiarity with tools (e.g. Looker)
Analytical thinking test- verbal, numeric and abstract analytical sets
The interview questions are very basic... but need to prepared very well.
Question on Spark architecture.
Questions on resource allocation
Hadoop , Big Data Spark etc Big data implementations and issues.. One Technical Round and one telephonic round. It was good experience. Discussed about projects I worked and challenges we faced. Big data implementations and issues..
How to find duplicate rows from table 2 which has 2M + 10(duplicate rows) How to find 10 duplicates from 1M records without primary key. questions on Strings and collections in java. Kafka questions involving offset related questions.
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