Cisco Interview Questions

27 questions across 5 categories

Algorithms

View all Algorithms

Add Two Numbers

Medium

Permutations

Medium

Find All Anagrams in a String

Medium

Is Subsequence

Easy

Behavioral

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Influencing Non-Technical Policy

Medium

Taking Ownership of Old Mistakes

Easy

Working with Remote Dependencies

Medium

Experience with Budget Constraints

Medium

Seeking and Using External Expertise

Medium

Simplifying Complexity

Medium

Prioritizing Refactoring vs. Feature

Medium

Your Preference for Working Style

Easy

Working with Product Management

Medium

Data Structures

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Design a Set with $O(1)$ `insert`, `remove`, and `check`

Easy

Word Search II (Trie & Backtracking)

Hard

Check if Linked List is a Palindrome

Medium

Implement a Doubly Linked List

Easy

Implement a Min Heap

Medium

Find the Town Judge (Graph representation)

Easy

Course Schedule (Adjacency List & BFS)

Medium

Product Strategy

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Metrics for Measuring Technical Health

Easy

Trade-offs: Build vs. Buy for an Internal Tool

Medium

Metrics for an Internal Tool

Easy

Productizing Technical Debt Reduction

Easy

Metrics for Measuring the Health of the Core API

Medium

System Design

View all System Design

Design a System to Handle Retries and Dead Letter Queues (DLQ)

Medium

Design a URL Click Tracking Service

Medium

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