Frequently asked Programming interview questions on Numbers

java coding interview questions

This article discusses some of the frequently asked programming interview questions on Numbers in Java.

 

If you are going for a Java developer/Senior developer job interview with big technical giants like Microsoft, Google, eBay, Amazon, Apple, Yahoo etc, you should be prepared for such coding interview questions. These questions are for Beginners/Intermediate reference.

 
coding interview

 

Refer below the top programming questions on numbers

 

  1. How to swap two numbers without using a temp variable in java ? (Solution)
  2.  

  3. Write a Java program to check if given number is a prime number or not. (Solution)
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  5. How to find GCD of two numbers using recursion in Java ? (Solution)
  6.  

  7. How to check if a number is an Armstrong number ? (Solution)
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  9. Java program to Calculate power of a number using recursion : (Solution)
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  11. Find sum of digits of a number using recursion in java. (Solution)
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  13. Convert a decimal number to binary using recursion in java : (Solution)
  14.  

  15. Java program to find factorial of a number : (Solution)
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  17. Java program to calculate Fibonacci series : (Solution)
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  19. Java program to reverse a number and check if it is a Palindrome : (Solution)

 

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