DRDO Recruitment 2023, 32 posts DRDO Recruitment 2023: Defence Research and Development Organisation (DRDO), Defence Institute of Bio-Energy Research (DIBER) has invited Online applications for Apprenticeships in the following trades at Defence Institute of Bio-Energy Research (DIBER)-DRDO, Haldwani and DIBER Field Station, Pithoragarh for the year 2023-24. Name of the post: Apprentices Educational Qualification: Candidates should have