INTRODUCTION: 
BCA Department was established in 1999 to cater for the needs of students interested in Computer Science and Application. The department provides one of the best centre in the Bihar for undergraduate education in Computer Application. It provides three, years Bachelor Courses in Computer Application. Department provides Honours degree in Computer Application. Degree are awarded by Patna University, Patna. Department has a well Computer Lab, Library. Library consist various type of Books in Computer Science and Mathematical Science.

AIM AND SCOPE: 
The department aims to provide high quality education to student through the latest in Computer Technology. Computer professionals constitute the most important segment of work force of any organization. Successful participant of the course can establish his/her own software: Electronic Data processing and Training Centre. They will also be able to work for the companies specializing in training, development, marketing of computer hardware. The department has good records, many students were placed in various companies and MNC's like Wipro, TCS, ITC etc..

GENERAL PROFILE OF THE COLLEGE:  
Bihar National College, a constituent unit of Patna University, was established in the year 1889. It is one of the biggest and oldest multi-faculty colleges of the state imparting degree level teaching in almost all the subjects of Arts and Science and upto post graduate level in some selected subjects. The is most centrally located in Patna occupying an area of approximately 2.5 acres of land containing separate blocks for different science departments viz Physics, Chemistry, Zoology, Botany, Geology, Statistics, Central Library, Administrative blocks besides a large seminar hall and other facilities. Financially the college is covered under Patna University Budget.

ABOUT THE COURSE:  
The Course was opened on the basis of notification no. PU. 23 / 94-82 GS(I) / OSD related to ordinance for admission of students to B.A / B.Sc. (Vocational) Honours course at Patna University and proposed amendment in B.A / B.Sc. (Vocational) Three-years Hons. Course ordinance & regulation vide letter no.- P.U. 11 / 2003-477 / Chancellor