The initial communication was via email. The process included two rounds of phone interviews and one face-to-face interview, which lasted eight hours. During the face-to-face interview, there were six rounds, each with a different interviewer or interviewers. The interview process was prompt and efficient. Both the phone and face-to-face interviews were difficult, even for an entry-level position.

Suppose you want to convert (transform) your C++ compiled code to JVM bytecode (not Java-specific). What challenges will you face?