One Phone Interview and 6 rounds of Onsite interview

1 Phone Interview 3 Virtual conference based interview Phone interview questions: Compare software versions and return which version is greater Virtual Interview Questions: 1) linked list has side node which can also have a linked list. Flatten the list(35mins) 2) Java Garbage collection types: Parallal and concurrent garbase collection(5mins) 3) Heap garbase collection behaviour explanation(5mins) 4) Return sub array indexes from an array where sub array element sum is greatest(Email the code) 5) Find a string in a sorted array (20mins) 6) Provide a design and code, non blocking and blocking enqueue and dequeue methods. Where enqueue and dequeue methods will take a parameter to determine if they will be blocking or non-blocking. Make them thread safe also.(45mins total for design , coding, testing code in eclipse)