Deloitte Embedded Software Developer Interview Questions and Answers

A dangling pointer is a pointer that points to a memory location that has been deallocated or freed.

• Dangling pointers can cause crashes or unpredictable behavior.

• They occur when a pointer is not set to NULL after the memory it points to is freed.

• They can also occur when a pointer is used after the memory it points to has been freed.

• Dangling pointers can be avoided by setting pointers to NULL after freeing memory.

Static libraries are linked at compile-time, while dynamic libraries are linked at run-time.

• Static libraries are included in the final executable file, increasing its size.

• Dynamic libraries are loaded into memory only when needed, reducing the executable size.

• Static libraries are platform-specific, while dynamic libraries can be shared across platforms.

• Static libraries provide faster execution, while dynamic libraries ...read more