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      Principal Engineer - Java Interview

      Mar 31, 2019
      Anonymous interview candidate
      Bengaluru
      No offer
      Positive experience

      Application

      I applied in-person. I interviewed at Johnson Controls (Bengaluru) in Mar 2019

      Interview

      Complete process was consist of couple of rounds. First round was based on core java, Second round totally based on data structure, Third round based on design and solution . And Then HR hopefully

      Interview questions [1]

      Question 1

      Binary tree preorder without recursion. complete tree height calculation. code writing to produce out of memory error. Singleton impl etc
      Answer question