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I was contacted by a recruiter via LinkedIn. A phone interview was scheduled with the hiring manager. The interview was extremely one-sided. The interviewer didn't share any information about the position and didn't give me an opportunity to ask any

Talked with the HM about the research and then got some questions about basic knowledge regarding the research. The HM asked a lot about the literature review part.

There are three interview rounds, each lasting 30-45 minutes. They asked basic optical questions, such as: * Optical alignment * Failure analysis * Point spread function (PSF) * Modulation transfer function (MTF) * Optical aberrations * Working exp