For Constable Posts: Delhi Police advertises the notification, online application itself for the constable vacancies. In October 2023. Delhi Police notified 4700+ posts for constables whose online form were accepted at the official Delhi Police Website managed by NIC.For Sub Inspector Posts: The Sub Inspector posts in Delhi Police are usually filled up on the basis of CPO Examination conducted by the Staff Selection Commision. So, keep eye on SSC CPO notification to stay updated about its application process.