General Programming

Following rules are desscribed

1. Item 57: Minimize the scope of local variables
2. Item 58: Prefer for-each loops to traditional for loops
3. Item 59: Know and use the libraries
4. Item 60: Avoid float and double if exact answers are required
5. Item 61: Prefer primitive types to boxed primitives
6. Item 62: Avoid strings where other types are more appropriate
7. Item 63: Beware the performance of string concatenation
8. Item 64: Refer to objects by their interfaces
9. Item 65: Prefer interfaces to reflection
10. Item 66: Use native methods judiciously. .
11. Item 67: Optimize judiciously
12. Item 68: Adhere to generally accepted naming conventions .