Preguntas de entrevista para el cargo de Java Developer en Infinera

4 rounds of interview was done:- Round 1 - All the topic on core java was asked. Round 2 - some blocks of code was given, you need to find the error/output of the program. Round 3 - Multithreading , design pattern and sorting algorithm was asked along with its implementation. Round 4 - linked list, tree and do questions was asked.