I got an call and schedule the interview . Panel ask me questions about core java for 20 min , the jump into spring boot concepts questions for next 10 mins then give me 2 problem to code ( 20 mins ) which i solved in optimised way then he jump into projects and discussed HLD like api gateways , load balancing concepts for next 15 min , then he ask me about booking my show Low level code to fetch booking details which i answers correctly by using map and all . hence i approx give 95% answers correctly but then he rejected me the interview lasted for around 1:20 hrs . i mean common atleast don't just do time pass with candidates in this hard time .if you can't give the reason of rejection inspite of having answers .