I applied through other source. The process took 4 weeks. I interviewed at Pakistan Petroleum Limited (Karāchi)
Interview
The initial interview is usually pretty smooth and relaxed. They basically tend to assess if you have any interest in or will survive in remote regions with no quality of life. Usually you are given the impression that everything that glitters is gold.
Interview questions [1]
Question 1
Questions that help them assess your personality, drive, goals and interests.