Infosys Senior Java Developer interview questions

Interview took 1hr which involve questions on Hibernate mainly. I informed i have used spring data jpa, springboot. But interviewer was intersted in hibernate in detailed. They asked some core java and Java 8 coding questions along with theory. And asked to write hashmap's internal working implementation code.

One round of technical discussion and then managerial round. technical round had mostly scenario based questions on spring and hibernate and basic core java questions on collections and oop concept