Coding Questions Top 100 Coding questions & solutions for beginners to develop analytical and logical skills. 1. Sum of two numbers using C, C++ & Java 2. Difference of two numbers using C, C++ & Java 3. Product of two numbers using C, C++ & Java 4. Generate Fibonacci series upto a specified number using Java 5. Write a program to find the HCF of two numbers 6. Write a program to find a leap year using Java 7. Write a program to find the sum of digits of a number using Java 8. Write a program to swap two numbers using temporary variable using Java 9. Write a program to swap two numbers without using temporary variable using Java 10. Write a program to find the whole number using Java 11. Write a program to find the armstrong number using Java 12. Write a program to print table of a given number using Java 13. Write a program to find smallest and largest in three numbers using Java 14. Write a program to find area of a rectangle using Java