Final answer:
PMD is a Code Quality Tool utilized for identifying defects and inefficient practices in programming that impact code performance and maintainability, and it supports languages like Python besides Apex and Java.
Step-by-step explanation:
PMD is a Code Quality Tool. It is used to detect common programming defects, such as inefficient code or bad programming practices, which can reduce the performance and maintainability of your code. In addition to Apex and Java, PMD supports other programming languages, including Python.PMD is a Code Quality Tool used to detect common programming defects, such as inefficient code or bad programming practices, which can reduce the performance and maintainability of your code. PMD supports programming languages like Apex, Java, C++, Python, and JavaScript.