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Reddit Interview Questions

Curated technical problems, DSA questions & coding interview rounds

Target Role

Software Engineer (SDE I / II)

Problem Count

6+ Verified

Assessment Type

DSA & System Design

Preparation Mode

Live AI Interactive

Word Ladder

HARD
43% Acceptance100% Frequency
Hash Table
String
Breadth-First Search

Number of Ways to Buy Pens and Pencils

MEDIUM
56% Acceptance89% Frequency
Math
Enumeration

LRU Cache

MEDIUM
45% Acceptance82% Frequency
Hash Table
Linked List
Design
Doubly-Linked List

Design Hit Counter

MEDIUM
69% Acceptance71% Frequency
Array
Binary Search
Design
Queue
Data Stream

Logger Rate Limiter

EASY
77% Acceptance71% Frequency
Hash Table
Design
Data Stream

Number of Islands

MEDIUM
62% Acceptance57% Frequency
Array
Depth-First Search
Breadth-First Search
Union Find
Matrix

How to Prepare for Reddit Technical Interviews

1. Master High Frequency DSA

Review the top questions asked in Reddit coding rounds over the past 3-6 months. Focus on core patterns including Arrays, Hash Tables, Trees, Dynamic Programming, and Graph Traversals.

2. Practice with AI Voice Mock Interviews

Simulate real pressure by practicing voice and video interview loops on Voke with AI calibrated specifically for Reddit engineering standards and behavioral rubrics.