101 HR Interview Questions is a free Android application developed by Programmerworld. It is an educational and reference app that provides users with a wide range of questions that organizations demand of their candidates. The app answers the most commonly asked interview questions and has been categorized for ease of use. It helps users master the most commonly asked questions, instilling them with the confidence needed to endure difficult interviews. These are the most common interview questions asked by HR in any interview.

The app has 101 questions that prepare users for any type of interview. It provides an option for users to practice their own answers as the application presents them with questions. Users can think of their answers and then compare how their answers differ from the app's answer. The interview questions have been categorized for ease of use into 16 categories, including Common Questions, Personal Development, Feedback, and Tips for HR Interview.