Determine allow/deny for an IP via CIDR rules

Quick Overview

This question evaluates understanding of IPv4 addressing, CIDR range matching, rule ordering and precedence, and algorithmic correctness in determining allow/deny outcomes.

Determine allow/deny for an IP via CIDR rules

Company: Databricks

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: hard

Interview Round: Technical Screen

Quick Answer: This question evaluates understanding of IPv4 addressing, CIDR range matching, rule ordering and precedence, and algorithmic correctness in determining allow/deny outcomes.

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Databricks
Feb 12, 2026, 12:00 AM
hardSoftware EngineerTechnical ScreenCoding & Algorithms
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