java interview programs using loops

1. PRINT PRIME NUMBERS.
2. TO PRINT THE PYRAMID OF STARS.
3. PALINDROME NUMBER.
4. VERIFY A NUMBER IS EVEN/ODD.
5. MATRIX ADDITION PROGRAM USING JAVA.
6. TO CHECK THE GIVEN NUMBER IS AMSTRONG OR NOT.
7. TO PRINT SUM OF DIGITS.
8. JAVA PROGRAM TO PRINT SQUARE OF STARS.
9. PRINT EVEN NUMBERS FROM GIVEN ARRAY.
10. WRITE A PROGRAM TO GET NUMBERS FROM STRING.