First online test : Simple questions

Find first repeated word in a given sentence (Delimiters for sentence are given like ., tab space etc.

Was also simple

Fist F2F : Write program - Given 2d matrix with elements give minimum sum to reach the bottom right cell from first cell.

Second F2F : How would you generate hashcode such that 2 objects never go into the same hash bucket in hashmap. You have to write a composite object while serialization which is not serializable without implementing the composite class with serializable interface. Project architecture explanation.

In Second round interviewers had mug up some theoretical Java questions and asking the same to all interviewees instead of asking concepts.

Write program - Given 2D matrix with elements give minimum sum to reach the bottom right cell from first cell