Capgemini Software Engineer - Java Developer interview questions

Interview process in tough. Including the written test along with some 2 technical rounds and hr round. technical interview consists of more and more oops concepts and programming and coding questions. All were more logical as it is a very reputed comapny.

It was walk in and too much crowed and 4 round of interview 1. Multiple choice question--This round was easy as basic core java and spring mvc,restfull web-service question 2.Group interview as too much crowed present--Lots of core java and some basic program to write i.e-Remove duplicate character,reverse a string on its place 3.face to face interview-same as above and question from projects 4.Manager round-Real time question from projects why and how you bring some solution to a problem