1st round: 2 coding questions largest palimdromic substring & string is rotation of another string
2nd round: techincal-1 : oops concepts , guess the output , exception, static , final , Thread, stack ,queue , array
3rd round: technical-2: which oops pillars are u familiar with code , custom exception , encapsulation , hobbies, final year project ,abstract class ,interface , mapping , forign key, spring boot , dsa basic
4th round : managerial round: manager is soo rude , ask puzzles , not that ,much technical questions