Total 4 round 3 technical+ 1 vp( tech+managerial round) 1 st round- they asked Java , spring boot, project related questions. They gave one problem - find non repeated character in a string. - small design problem to choose how you will generate the OTP and store it. Round 2- project architecture and scalability questions System design for blinkit Round 3 - system design concepts and scalability, performance improvements questions Round 4- start with technical questions of scalability issues then moved to managerial question.