I applied online. I interviewed at ASML (Wilton, CT) in Mar 2018
Interview
3 rounds of technical interview. Mostly asked about earlier projects and experience.
C++ questions and algorithms. Asked to solve some puzzles instantly.
pointers and design logic.
Some behavioral questions.
Little preparation is required to crack the interview. the interviewer was helpful when stuck. they expect to be proactive.
I applied through an employee referral. I interviewed at ASML (San Jose, CA) in Mar 2019
Interview
Have four rounds onside. First, one HR will ask for background questions and have some behaviour questions. Then the team members will have interview with you one on one. They're all very nice people. Ask about general C++ questions and solve one algorithm problems for each round.
I applied through a staffing agency. I interviewed at ASML (Veldhoven)
Interview
Two interviews in one day one immediately after both with 2 persons at a time. First round with potential colleagues and 2nd with managers who I was supposed to report to.