OLA Interview Experience | Set 9 (For SDE-1)

1. Written

  • Find unions of all intervals(startime, endtime)
  • Design cricket score dashboard (which can give match result, tournament result and player stats)


  • how to sort a very large file in a single node
  • Design pastebin(very large through, scalable and distributed)



  • how will u much couchbase in ur unit test cases.
  • design a mr job to sort a very large dataset


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