Mindtree Solutions Interview Questions, Process, and Tips

Encapsulation is the process of hiding implementation details and providing a public interface for accessing the functionality.

• Encapsulation helps in achieving data abstraction and information hiding

• It prevents unauthorized access to the internal details of an object

• It allows for easier modification of implementation details without affecting the external interface

• Example: A bank account class may encapsulate the accou...read more

Count numbers for words in a string using hash map.

• Create a hash map to store the count of each word.

• Split the string into an array of words.

• Loop through the array and check if each word is a number.

• If it is a number, increment the count in the hash map.

• Return the hash map with the count of each number word.