| 1. program to convert String to int - | Code |
| 2. program to convert int to String - | Code |
| 3. program to convert String to float - | Code |
| 4. program to convert float to String - | Code |
| 5. program to convert String to double - | Code |
| 6. program to convert double to String - | Code |
| 7. program to convert String to boolean - | Code |
| 8. program to convert boolean to String - | Code |