1. Get a string, count the word which has vowel and non-vowel separately.
2. String is alphanumeric or not? Alphanumeric-throw user defined exception, else calculate string length without using string functions.
3. User db has 5 column. Name, Number, Salary, Address, Skills. Add into collection(HashMap).

Question

1. Get a string, count the word which has vowel and non-vowel separately.
2. String is alphanumeric or not? Alphanumeric->throw user defined exception, else calculate string length without using string functions.
3. User db has 5 column. Name, Number, Salary, Address, Skills. Add into collection(HashMap).

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