1p3a Question · Nov 2025 · Los Angeles

Firewall CIDR Rules

Question Details

Problem Statement You are given a list of firewall rules. Each rule has two parts: 1. An Action: either "ALLOW" or "DENY". 2. A CIDR block: An IP range (like "192.168.1.0/24"). You ar

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About This Question

This is a reported interview question from a databricks interview for a swe role reported in 2025.

It covers the following topics: Bit Manipulation, Tree, Sorting, Strings .

Difficulty rating: Easy