Caterpillar Mechanical Engineer interview questions

The interview process involves submitting an application, followed by resume screening, a phone or initial screening, skills assessment, and a first-round interview. Successful candidates move to subsequent rounds, including additional interviews or presentations, ultimately leading to the selection of the best-fit candidate for the job.

I interview for design CAD, but the interview not ask my knowleadge and experience. I feel embarassed, because not ask about what i do in last job, or how can give possibily perfomance or ability. Or anything about engineer.