Top 29
Prep plan
Updated weekly · Last refresh Oct 17

DEPT Software Engineer Interview Questions

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

29questions
~4htotal time
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1
CodingStart here. 5 questions · ~41 min
Core Principles of OOPEasy

Explain the four core OOP principles—encapsulation, abstraction, inheritance, and polymorphism—and why they matter in software design.

LanguagestechnicalProgrammingDEPT
Compare Two Programming LanguagesMedium

Assesses ability to reason about language tradeoffs and fundamentals.

comparisonprogramming languagesDEPT
API Take-Home AssignmentHard

Evaluates your ability to design and implement APIs end to end.

apiDEPT
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2
System Design6 questions · ~49 min
Choosing a DatabaseMedium

Evaluates tradeoffs in data modeling, scalability, and technology selection.

architectureDEPT
Scalable Multi-Tenant FrontendHard

Evaluates your system design skills for building scalable, maintainable multi-tenant frontend architectures.

scalabilityDEPT
Pixel-Perfect Figma to Landing PageMedium

Tests your practical workflow for translating Figma designs into responsive, pixel-accurate web pages.

responsive designDEPT
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3
Behavioral & Leadership17 questions · ~140 min
Resolving Design Feasibility ConflictMedium

Tests conflict resolution with engineers, influence without authority, and the ability to adapt design rationale to technical constraints.

Conflict Resolutioncross-functional collaborationimplementationDEPT
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4
More topics1 question · ~8 min
The finish line: interview-readyComplete all 29 questions to finish this plan.