Nop. First they take written test. Then shortlisted candidates are been interviewed by technical panel and questions regarding their academic/previous experience are asked. Successful candidates are then called for psychological examination/interview. Then those passing PSYC examination are given security clearance forms. Security Clearance team visits your home and this security check takes like 2-3 months. Then security cleared candidates are given medical checkup form, They have to get some checkups being done from their fore mentioned hospital. After Submitting medical checkup forms, then FINALLY FINALLY if you are blessed enough you will get appointment letter