Caterpillar Associate Engineer interview questions

The interview initially screened using an aptitude test., clearing that would lead Group Discussion and a one on one interview. The rejected in my final round stating they want female candidates

Technical Interview for mechanical engineering freshers: 1. Focuses on Strength of Materials, Thermodynamics, Fluid Mechanics and Engineering Drawing. 2. Detailing about internships and/or projects undertaken. 3. HR is related to your willingness and assurance that the candidate will be with the company for the foreseeable years.