Why is Corning's interview so strict?

Corning interview is so strict because of the particularity of the industry. Corning is a material science company with innovation and technology as its core, covering a wide range of fields, including optical fiber, ceramics, liquid crystal glass and so on. The professional and technical requirements of the industry are high, so it is necessary to screen and evaluate the ability and quality of candidates more strictly in the process of recruitment and interview. Therefore, Corning's interview is so strict because of the particularity of the industry.