VMware interview questions

First telephonic round, Then 2 face to face rounds on saturday Second day of face to face rounds, had 4 rounds. Please go through the questions below to judge the intelligence level of interviewer in 4th round, where I was rejected.

First Round (Telephonic) They will touch upon all the core java concepts What are marker interfaces serialization cloneable collections Second Round Face Face (Interviewed by two people) Core java questions String object pool Abstract static final (tricky questions) P.S: Interviewers are geeky folks . So please make sure your answers are indepth . Third Round : Programs In an array the sum of even numbers and odd numbers found in the array there is a alpha numeric string Ex:1ABC34D768 the output shd be (1+34+768) Binary tree questions . design a test automation framework Test automation framework . Fourth round : Combo of qns asked in 2nd and 3rd round