DAF-1 is filled after clearing the preliminary exam to confirm eligibility for the Mains exam, while DAF-2 is filled after clearing the Main
DAF-1 is filled after the Preliminary exam and confirms eligibility for the Mains exam, collecting basic personal and academic details. DAF-2 is filled after the Mains exam and is used for the interview stage, collecting more advanced information like service preferences, hobbies, and achievements.
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