OpenText Sr Software Engineer interview questions

Went to F2F interview to openText office in Bagamanw Tech Park, CV RamanNagar , Bangalore. All the rounds are completed on same day. L1: Core Java based questions, collections 1. String reversal without using inbuilt functions & count frequency of each character in string without using inbuilt functions. 2. ClassLoaders in java, write custom class loader. 3. What happens if we don't override equals & hashcode methods. 4. Springboot annotations & how to handle file upload in restapi, request body type used for handling file upload. 5. Microservices design patterns 6. Multi threading &some basic questions on cloud. L2: Same as L1 & some scenarios based questions and technology based questions. Interviewer assessed on our interest in learning new technologies . L3: Senior Manager round Technical questions based on resume & Managerial round with questions on the architecture of my application. L4: Director round , technical & behavioural questions & JVM based questions, J2EE & some Managerial questions. Round 5 : HR DISCUSSION including Salary discussion.