Qatar Airways Technology Services Controller- Infrastructure Planning and Designing interview questions

Got a mail from HR for this opening ( got my details from Linkedin i guess). Replied with my interest. Next Week my telephonic interview was scheduled, it gone for almost an hour and interviewed by 3 people, then within a month got an invite to attend the face to face interview in HQ Doha,Qatar. All arrangements were done very well. All happened in time there was a written test most of logical and mathematical questions , after clearing that i was interviewed by my Manager , Senior Manager and HR . After a month i got the mail confirmation that i have selected. For me all the process went fine.