Top 50
Prep plan
Updated weekly · Last refresh Oct 17

Project44 Software Engineer Interview Questions

The questions to prepare for a Project44 Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 20 questions · ~171 min
Reverse Array in O(n)Easy
Practice

Reverse an array in place with a two-pointer swap in O(n) time and O(1) extra space.

time complexityArraysbasicsProject44
Multi-Source BFS Shortest PathsHard

Tests graph traversal reasoning and correctness for multi-source shortest paths.

bfsProject44
More Coding questions with a free account
2
Pipelines5 questions · ~43 min
Kafka Throughput ConsiderationsMedium

Assesses your understanding of Kafka performance factors and capacity planning.

kafkathroughputProject44
More Pipelines questions with a free account
3
System Design8 questions · ~68 min
Airport Management System DesignHard

Evaluates system design skills for complex domains and failure/edge-case handling.

designProject44
More System Design questions with a free account
4
SQL & Data Manipulation3 questions + 3 drills · ~56 min
5
Technical Fundamentals5 questions · ~43 min
Distributed Cache CoherenceMedium

Evaluates caching strategies and cache stampede avoidance.

cachingProject44
More Technical Fundamentals questions with a free account
6
Behavioral & Leadership6 questions · ~51 min
More Behavioral & Leadership questions with a free account
7
More topics3 questions · ~26 min
Explaining Architecture Trade-offs ClearlyMedium

Tests technical ownership and communication through a concrete architecture decision, with emphasis on trade-offs, judgment, and lessons learned.

Trade-offsrecent projectstechnical experienceProject44
REST Notification Service DesignHard

Tests ability to design maintainable services with correct API behavior, validation, and error handling.

design patternsScope ManagementProject44
More questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.