Cognizant Java Developer interview questions

The interview process included an initial HR screening followed by a technical assessment to test my Java skills. After that, I had one or two rounds of technical interviews focusing on coding, problem-solving, and frameworks like Spring Boot. Finally, there was a managerial round to discuss project experience and team collaboration.

I applied thorough Naukari Got a call from HR after 1 week There were 2 rounds basically First round Tech: Got questions on OOPS, Memory management in Java, Comparable and Comparator, Collection Hierarchy, Internal working of HashMap, 1 coding question to sort List of emp using streams based on there empID 1 SQL query to find the second highest salary Few Spring boot annotations like @Component @Autowired @RestController Questions on Actuator Second round was HR: HR discussed on my Notice period and salary details. After 3 days i got selection mail