Dataford
Dataford
Top 33
Prep plan
Updated weekly · Last refresh Oct 17

North Software Engineer Interview Questions

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

33questions
~5htotal time
Track your progressSign up free to work through all 33 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 4 questions · ~35 min
Average Cloud Spend FunctionEasy
Practice

Calculate average daily North Cloud Spend over an inclusive period, treating days without records as zero spend.

MathArraysSortingNorth
Interfaces vs Abstract ClassesMedium

Evaluates Java design knowledge around abstraction mechanisms.

North
More Coding questions with a free account
2
System Design6 questions · ~52 min
Design a User Data Intelligence ServiceHard

Design an ML powered user data service that stores, retrieves, and ranks user information for downstream product and platform use cases.

InfrastructureFeature StoreModel ServingNorth
MVC Architecture and InteractionsMedium

Evaluates your understanding of MVC responsibilities and how components coordinate.

architectureNorth
More System Design 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 & Leadership16 questions · ~138 min
More Behavioral & Leadership questions with a free account
4
More topics7 questions · ~60 min
Trade-Offs in Multi-Service ArchitectureHard

Tests architectural reasoning around coupling, reliability, cost, and operational complexity.

Trade-offsRisk AssessmentScope ManagementNorth
SQL and Design PatternsMedium

Tests ability to apply SQL and maintainable design patterns to solve data and code problems.

sqlNorth
AWS Cloud ExperienceEasy

Tests practical AWS experience and ability to apply cloud concepts to software delivery.

InfrastructureToolsNorth
Writing Clean, Maintainable CodeEasy

Tests engineering practices for readability, modularity, testing, and long-term maintainability.

CommunicationOwnershipPrioritizationNorth
More questions with a free account
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Scenario-Based Business CaseHard
Practice
Practice drill

Aggregate project outcomes and present a defensible SQL-based business case analysis.

project experienceJoinsbusiness problemTikTok
Write SQL for a Specific ProblemMedium
Practice
Practice drill

Calculate each customer's completed 2025 order totals and classify customers by total value.

JoinsCTEsProblem SolvingEPAM Systems
The finish line: interview-readyComplete all 33 questions plus 3 hands-on drills to finish this plan.