There was 2 technical round of interview followed by Managerial and HR round. A total of 4 rounds will be conducted for the final offer letter. 1st round included a programming question of Printing Prime numbers in a given Range. Try to do it in minimum time complexity as it was an easy question. OOPS concepts in Java, API design structure and its types. 2nd round was followed by a programming question of printing the longest palindromic substring. It was followed by some API Related questions, Designing ATM machine code from scratch which satisfies all boundary cases 3rd Round was the Managerial round in which they asked about your previous experience, the technology stack you have worked, why you want to switch etc 4th Round was the HR round in which they will ask about your past experience, the reason for switching and finally salary expectations