How should I practice Palindrome Number?

Start by reading the full statement, solve the visible examples, then compare the pattern against related Bloomberg LP phone screen and onsite interview problems in FastPrep.

Is Palindrome Number associated with Bloomberg LP?

FastPrep tags this as a Bloomberg LP phone screen and onsite interview coding practice problem when the problem catalog has that company and stage context.

Palindrome Number

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Problem statement

Given a signed integer x, return whether its decimal representation reads the same from left to right and right to left.

Negative integers are not palindromes.

Function

isPalindromeNumber(x: int) → boolean

Examples

Example 1

x = 121return = true

121 reads identically in both directions.

Example 2

x = -121return = false

The minus sign has no matching suffix.

Constraints

x is a 32-bit signed integer.