Top 46
Prep plan
Updated weekly · Last refresh Oct 17

City of Philadelphia Software Engineer Interview Questions

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

46questions
~8htotal time
Track your progressSign up free to work through all 46 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 9 questions · ~93 min
Implement LRU CacheEasy
Practice

Problem Design a data structure that implements an LRU (Least Recently Used) cache. The cache should support the following operations: - get(key): Retrieve...

Hash TablesQueueLinked ListsCity of Philadelphia
Breadth-First SearchEasy
Practice

Implement BFS to traverse a graph level by level from a given start node.

QueueSearchingGraphsCity of Philadelphia
More Coding questions with a free account
2
Execution10 questions · ~103 min
Piping Components for Water TransferMedium

Evaluates your understanding of system components required to design a water pumping and piping setup.

City of Philadelphia
Engineering Steps for Safety IncidentHard

Evaluates your ability to respond to high-impact public safety engineering scenarios under time pressure.

Problem SolvingCity of Philadelphia
More Execution 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
3
Behavioral & Leadership23 questions · ~237 min
More Behavioral & Leadership questions with a free account
4
More topics4 questions · ~41 min
Centrifugal Pump FundamentalsMedium

Tests your understanding of core mechanical fundamentals relevant to municipal infrastructure.

City of Philadelphia
Oracle and Postgres ExperienceMedium

Tests your depth of experience with relational databases used for data storage and querying.

City of Philadelphia
RESTful APIs in PracticeMedium

Tests your ability to design and integrate APIs that power web and mobile city services.

InfrastructureToolsCity of Philadelphia
Database Management Systems ExperienceEasy

Tests your ability to work with databases that support city services and data integrity.

JoinsData WranglingCity of Philadelphia
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 46 questions plus 3 hands-on drills to finish this plan.