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Updated weekly · Last refresh Oct 17

HashedIn Software Engineer Interview Questions

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

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1
CodingStart here. 13 questions · ~158 min
GetMin in Stack O(1)Easy
Practice

Implement a stack that supports push, pop, and getMin in O(1) time using an auxiliary minimum stack.

StackHashedIn
Compare Two Jumbled ParagraphsMedium
Practice

Determine whether two paragraphs contain the same sentences and words using normalized nested frequency signatures.

AlgorithmsHashedIn
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2
SQL & Data Manipulation12 questions · ~145 min
Most Recent Task Containing KeywordMedium
Practice

Search task text case-insensitively and return the newest matching task with its creator.

Date Functionstask managementdatabase queryingHashedIn
SQL Query for Expiring GroceriesMedium
Practice

Task HashedIn's QuickTrace inventory surface needs a daily view of groceries that are still available and will expire during the remainder of the current c...

sqlHashedIn
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3
Technical Fundamentals4 questions · ~48 min
OOP Pillars With ExamplesEasy

Tests whether a candidate can explain encapsulation, abstraction, inheritance, and polymorphism with practical examples.

Language FeaturesfundamentalsJVM InternalsHashedIn
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4
System Design13 questions · ~158 min
Newsfeed System with TagsHard

Design a large-scale newsfeed ranking system that uses tags for retrieval, ranking, and freshness under tight latency.

ML RankingFeature StorescalabilityHashedIn
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5
Execution4 questions · ~48 min
Testing Types With ExamplesMedium

Evaluates knowledge of SDLC testing approaches and practical application.

TestingHashedIn
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6
Behavioral & Leadership3 questions · ~36 min
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7
More topics1 question · ~12 min
Handling Architectural Stakeholder ConflictMedium

Tests conflict resolution and influence when a stakeholder challenges an architectural decision with meaningful business or technical stakes.

Conflict ResolutionStakeholder ManagementCommunicationHashedIn
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