Plus Business Machines Business Development Executive Interview Questions and Answers

To search in a dictionary, use the key-value pairs and access the value using the desired key.

• Access the dictionary using the key to retrieve the corresponding value.

• If the key is not present, handle the error or return a default value.

• Example: dictionary['key'] returns the value associated with 'key'.

Intersection of two linked lists

• Traverse both lists and compare each node

• Use a hash table to store nodes of one list and check for intersection in the other list

• Find the length of both lists, move the pointer of the longer list to the same distance from the end as the shorter list, and then compare nodes