Interview through proper channel like -
1. Sorting Resumes related with position or vacancy
2. communicate to candidate through proper channel like emails,phone calls
3. Telephonic interview and confirmation of candidate.
4. Verify documents through proper channel
5. Announce date for an interview and reconfirm by candidate
6. Technical and personal interview based on experienced
7. Confirmed selection,work, facilities, working time, salaries transportation etc..