had 1 yr exp.. send profile to hr..Got mail from HR person.. First Round : Online Java Test Total Question : 20 in 20min Based on Oops , Collections, String most of que was on collections. Second Round : Technical F2F Basics java questions what is singletone?write code? jsp servlet life cycle write comment in jsp. ask me to write code to sort array.. int a[] =0,1,1,1,0,0 sql queries Third Round : Technical F2F question about collections what is equals and hashcode do? how hashmap work? about hashset. program : write code for given string can convert into palindrome or not. ex. s = ababc ans : yes bcoz abcba is palindrome sql queries.. Fourth Round : Technical F2F some repeated questions.. in this round he asked too much qye on algo and ds.. ask about collections in deep.. sql queris. Fifth Round : HR formal hr question. salary exp, notice period.