Frequently Asked Interview Questions on
Get Prepared for Your Next Tech Interview with These FAs
How to check if a number is a palindrome?
Simply compare the number with its reverse. If they are equal, it's a palindrome.
Can a negative number be a palindrome?
No, because the '-' sign is not a part of the number.
How to find the next palindrome number?
Add 1 to the number until you get a palindrome.
Can we solve this problem without converting an integer to a string?
Yes, by using the modulo operator and dividing the number by 10 repeatedly.
Are all single-digit numbers palindrome?
Yes, because they are the same forwards and backwards.
How to count palindrome numbers in a range?
Loop through the range and check if each number is a palindrome, then count them.
How to check if a palindrome number is also a perfect square?
Take the square root of the number and check if it's a whole number.
What is the largest palindrome number made from the product of two 3-digit numbers?
The answer is 906609, which is the product of 913 and 993.
prepared to nail any palindrome-related interview question?
Look no further than InterviewBit! Discover how to determine if a number is a palindrome in various programming languages.
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