What kind of mapping is preferred for hibernate inheritance mapping. Few design pattern questions and exception hierarchy.
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How will you optimise the Stored Procedure?
How will you store values such that the top n max element can be retrieved in O(1) time. (heaps) Given a large number of files and their generations at periodic intervals based on months, how will you store the information of their generation such that for any given month, you can retrieve the files generated in that month or months, also assuming that the order in which they are generated are always constant. (by mapping them to boolean values and performing AND and OR and NOT)
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1- Spark Questions 2 - Big Data tech stack case studies 3 - Design pipelines
Core Java indepth question in details
Basic questions about my background
Describe how micro front end share data with each other
Generic questions : How would you lead the team.
How would you make strtok?
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