Interview Call Letter and Training Call Letter Notification:
Training call letters for UPSC exams are usually sent through email or phone. Here is a detailed explanation of how you can expect to receive these notifications:

Email:
- UPSC typically sends interview call letters and training call letters to candidates via email.
- The email will contain important information such as the date, time, and venue of the interview or training session.
- Candidates are advised to regularly check their email inbox, including the spam folder, to ensure they do not miss any important notifications.

Phone:
- In some cases, candidates may also receive interview call letters or training call letters via phone.
- A UPSC representative will contact the candidate directly to inform them about the interview or training session details.
- It is important for candidates to keep their contact information updated with UPSC to ensure they receive important notifications in a timely manner.

Conclusion:
In conclusion, candidates should be vigilant about checking their email and keeping their phone number updated to receive interview call letters and training call letters from UPSC. These notifications are crucial for candidates to prepare for their upcoming interviews or training sessions effectively.