What are some methods to assess the performance of an investment?
Big Data Engineer Interview Questions
1,784 big data engineer interview questions shared by candidates
Are you willing to travel to another state after 6 months of hiring?
Big Data Experience
What is your recommendation while hosting website.
What are the restrictions when scrapping website
They asked about my skill sets.
L1 round has questions on SQL, Hive, Python, Spark.Cleared the first round. L2 was F2F where i was asked to write code on Python. SparkCore, SQL, SparkSQL. The question were to read the files and find out max sold product basis of each product. And then was F2F which was on Hadoop: Rack Awarness Map and FlatMap Map and Reduce Partititon and Bucketting. Could not answer 2 questions on Hadoop Architecture.
Core Java- OOPS concept in details with example, collection vs collections, array vs array list internal working , HashSet vs HashMap difference and internal working, linked list vs array list which one is preferred ? what if array list size is full how new element is added to list. Spring- what is auto wired? dependency injection? types of DI, difference between construction injection and setter injection. singleton and prototype difference. Rest api call, spring mvc architecture, @Qualifer uses. @Controller, etc different types of annotation used in spring MVC architecture. Last question was how to load huge data from Rest api to the DB if its loaded in DB at a time then the database will crash immediately in such case how you will handle the situation. They kept you waiting for 5 hours for an interview even if there is very few people. They only hire if you go through referral drive.
How experienced you are with AWS tooling?
What technique do you use if you have to sort a huge file (zeta bytes in size)?
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