OA round, Technical HR, behavioural HR and then HR round That was such a great way of interviewing...HR made me comfortable and we had a DSA, OS, system design in Technical HR and HR round was. Normal one

streams ,multithreading,kafka, collections,j2ee,servelts,jdbc,spring boot,springboot microservices,rabbitmq, docker cicd moreover remove duplicates,multitasking vs threading, process vs thread jenkins immautable class string string bulider stringbuffer spring security spring boot transactional , transactions in microservices, role base access control