শকষক নবনধন পরসতত 2023 is an Android app developed by BD School for the Education & Reference category. It is a free app designed to help teachers prepare for the NTRCA Exam, which is required for employment in private schools, colleges, madrasas, and vocational institutions in Bangladesh. The app provides previous years' question papers and solutions for the 6th to 16th NTRCA exams, making it a valuable resource for exam preparation.

The app covers topics such as Bangla, English, Mathematics, General Science, and General Knowledge (Bangladesh & International Affairs) as per the current syllabus. It offers concise questions with chapter-wise solutions for easy revision. However, the app's disclaimer states that if any errors are found, users should immediately inform the developer to update it in the next release.