ThinkVidya.com Java Back-end Developer interview questions

1. Written 2.interview 2nd of 5th round. I cleared basic java, sorting 3. 3rd round. Dsa coding question I did 4 coding ques interviewer was 3 yrs experience dont have knowledge Hr didn't know that I wrote code right or wrong. He said I don't know is this possible in hashmap. And I said you are saying my code is wrong Then he didn't replied move to next question. I solved all After 4-5 question. He told time is enough for 4 lpa