All previous year question papers are available on the lerybook.com site, these question papers are from different examinations, which are conducted by different organizations every year such as MCA ENTRANCE, NIMCET, CUCET, DRDO, ISRO, GATE, UGC NET, TGT, PGT COMPUTER SCIENCE, SSC, NTPC, JE, AE, TECHNICAL ASSISTANT, COMPUTER PROGRAMMER, and many more examination.