Exams are usually conducted in the months of April and May. I am enlisting the exams :All India Common Entrance Test (AICET) ,IPU-MCA-CET Lovely Professional University (LPU-NEST) ,GGSIPUS,  SMUET, BIT MCA, JNU MCA, NIT MCA COMMON ENTRANCE TEST (NIMCET) PUNE UNIVERSITY MCA,WEST BENGAL JOINT ENTRANCE EXAM MCA(WB-JECA), JOINT ADMISSION TEST FOR MCA/ MSc (IIT JAM),NMU PGSET, IPU CET, PGCAP 

Universities which are doing really well in BCA- MCA are: Delhi University,, University of mumbai, University of hydrabad,Lovely Professional University Jalandhar, Punjab , K.J. Somaiya Institute-Mumbai,VIT University Tamilnadu, Jamia Millia Islamia University,Christ University, M.S. Ramaiah University, Jawaharlal Nehru University, Jamia Hamdard University,Anna University, Gujrat University, Maharaja Sayaji Rao University, Aligarh Muslim Iniversity