Datapelago Interview Questions

The questions to prepare for Datapelago interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

Estimating Feature Delivery Time

Medium

Tests estimation approach, risk handling, and ability to produce credible timelines.

Trade-offsRoadmappingScope Management

Datapelago

Microservices Architecture Design

Hard

Tests ability to design and reason about microservices trade-offs and operational concerns.

Trade-offsRisk AssessmentScope Management

Datapelago

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Linked List Reversal

Easy

Tests basic coding ability and pointer/data-structure manipulation.

RecursionLinked ListsArrays

Datapelago

REST vs GraphQL APIs

Medium

Tests your API knowledge and ability to choose the right approach for client needs.

Hash TablesArraysGraphs

Datapelago

Search for Large Datasets

Medium

Tests algorithm selection and practical approaches for scale.

Hash TablesArraysSearching

Datapelago

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Prioritizing Across Competing Client Projects

Easy

Tests prioritization under pressure across multiple projects, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipPrioritization

Datapelago

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