The Even Checkpoint
A easy Python interview practice problem on DataDriven. Write and execute real python code with instant feedback.
- Domain
- Python
- Difficulty
- easy
- Seniority
- L3
Problem
A hot parity check runs on every record in a tight loop, and profiling flagged the modulo it uses as the bottleneck. Given an integer `n` (which may be negative), return `True` if `n` is even and `False` otherwise, without using the modulo operator.
Summary
Is this number in the even club? Prove it the fast way.
Practice This Problem
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