What are some common mistakes in C++ and Java?

What are some common mistakes in C++ and Java?

Some common mistakes include memory management issues in C++, and null pointer exceptions in Java.

Can you explain memory management issues in C++?

Sure! In C++, forgetting to free allocated memory can lead to memory leaks, while accessing freed memory can cause crashes.

What about null pointer exceptions in Java?

In Java, a null pointer exception occurs when you try to access an object or call a method on a null reference.

How can I avoid these mistakes?

To avoid these mistakes, always manage memory carefully in C++, and in Java, ensure objects are initialized before use.