Primary Job Preparation 2023 is an Android mobile application that helps aspiring candidates prepare for competitive exams, specifically for the recruitment of Assistant Primary Teachers in government primary schools in Bangladesh. Developed by BD School, this free app includes solved question papers from previous year's recruitment exams as well as questions from all government job exams.

The app covers a wide range of subjects such as Bangla language and literature, English language and literature, general mathematics and mental skills, and general knowledge of Bangladesh and international affairs. It also includes solved past questions from the Bangladesh Public Service Commission BCS exam, which is important for all competitive exams in Bangladesh.

Furthermore, the app includes solved question papers from the teacher Registration and Certification Authority (NTRCA) School, College and Madrasa Lecturer and Teacher Recruitment Recommendation Recommendation Examination 1st to 16th exam. The app also features model questions based on recent events and international affairs.

It is important to note that the app does not collect any user data and users may need to provide consent to access the websites of government and private job donor organizations for job notification details.

Overall, Primary Job Preparation 2023 is a comprehensive study app that provides extensive coverage of various subjects to help candidates prepare for competitive exams.