I applied through college or university. The process took 2 weeks. I interviewed at Mexochem in Apr 2019
Interview
Submit a CV and a 300+ word cover letter. Successful applicants were then offered an interview with 2 interviewers and the if you passed that then a final group assessment day.
Interview questions [1]
Question 1
Asked questions such as does maximum has absorption happen at high or low pressures. Also asked about a time when I had to troubleshoot a problem. General questions on my CV were also asked.