One day process, had first rounds written test and followed by technical + machine round where panel was asking some technical question and asked us to write problem solving on laptop. It has to be executable and should return desire output.
Then, design round, I was not clear what he was trying to ask, even not sure, if he was clear on his question. He was exp guy, but not aware of how to ask question. This guy was not interested in my candidature when he came to know, I never used JUnit. I mean seriously ???? you had my resume, when you shortlisted my resume. were you blind that time ? simply wasting someone time. After this round, I lost my interest. But, HR told, I will have another round manager. He was even worst than previous guy.
Frankly telling, I heard so much name about this company. Now, after this experience, I will never attend any interview with Informatica. It was just waste of time.