HCL Infosystems Software Development Engineer Interview Questions and Answers

To find the middle of an odd-length array, divide the length by 2 and round down.

• Get the length of the array

• Divide the length by 2 and round down

• Return the element at the resulting index

The new operator is used to dynamically allocate memory for an object at runtime.

• It returns a pointer to the newly allocated memory.

• It can be used to allocate memory for built-in types, user-defined types, and arrays.

• The syntax is: new type;

• Example: int *ptr = new int;

• Example: MyClass *obj = new MyClass();