How To Fix Java.Null.Pointer.Exception

What is null and a null pointer exception? (Java Tutorial)

Switch on null? 😲 | Java Interview Trap

🧠 Explanation (Audience Friendly Educational) In C, there is no MemoryLeakException because C does not have a garbage collector like Java, Python, or C#. A memory leak happens when a program allocates memory but never releases it. Example: int *ptr = malloc(sizeof(int)); If you forget to free it: free(ptr); 👉 The memory stays occupied 👉 The program slowly consumes more RAM 👉 Long-running applications may crash 💡 Why This Is Important Languages like Java automatically clean unused memory usi