The selection process consists of the following steps:

The candidate will have to pass the written exam, which consists of basic arithmetic, English, and general knowledge.
The paper consists of multiple-choice questions, with only one correct answer per question. The candidate will have to fill out the OMR sheet.
After the written exam, the candidates must face an interview, if required. The interview is a normal HR interview, where the candidate is tested on various aspects, such as personality, communication skills, and knowledge etc.
Once the written exam and interview are completed, the candidate must wait for the merit list. The selected candidates are notified by a selection letter within 10 to 15 days.