C++ Test Your C++ Skills and Learn C++ is an Android application developed by Sanit Dhuri, available for free in the Education & Reference category. The app offers a quiz on both C++ concepts and programming, making it helpful for beginners and programmers alike. The app is fully offline, allowing users to test their skills in C++ programming without an internet connection. The frequently asked C++ programming interview questions are also included, making it easier for users to prepare for exams or interviews. The app has a simple user-friendly interface, and the maximum basic concepts of C++ programming are explained. There is a separate activity available for each concept, which is helpful for beginners as well as programmers. The app provides real-time results of the quiz, enabling users to track their progress.