Braze Software Engineer Interview Questions

The questions to prepare for a Braze Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 28 questions · ~262 min

Implement Binary Search AlgorithmEasy

Practice

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Write a binary search function to find a target value in a sorted array.

Searching

Braze

Longest Substring Without RepeatsMedium

Practice

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Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo Pointers

Braze

2D Board Replace RepeatsMedium

Practice

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Replace every board value occurring more than once with zero using frequency counting.

deduplicationArraysDebugging

Braze

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Execution3 questions · ~28 min

Choose Monolith or MicroservicesMedium

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Evaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.

Trade-offsRisk AssessmentScope Management

Braze

Release a Fix for an SDKMedium

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Evaluates release planning, compatibility, and risk management for developer-facing software.

Braze

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System Design10 questions · ~93 min

Design a Web CrawlerHard

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Design a distributed web crawler with ML-based URL prioritization, deduplication, scalable fetching, and robust failure handling.

system designdistributed systemsdata ingestion

Braze

Web Scraper for Daily Keyword SearchHard

Recently asked

Evaluates system design for large-scale scraping, scheduling, and operational reliability.

Braze

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Behavioral & Leadership8 questions · ~75 min

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