Pgrammer is a tool designed to help users prepare for coding interviews. It offers a personalized learning experience with coding challenge questions across over 20 programming languages. Features include customizable difficulty levels, real-time hints, and solution analysis. The tool uses GPT-4 to simulate a software engineering interview environment, providing dynamic prompts and feedback on code. Pgrammer aims to keep learners engaged and improving without the frustration often encountered in traditional coding practice platforms.