Compare Promise.all, Promise.any, and Promise.allSettled

Quick Overview

Compare JavaScript's Promise.all, Promise.any, and Promise.allSettled across fulfillment, rejection, result shape, input ordering, and empty iterables. Choose among them for independent service calls while accounting for retained errors and the absence of automatic cancellation.

Compare Promise.all, Promise.any, and Promise.allSettled

Company: Micro1

Role: Software Engineer

Category: Software Engineering Fundamentals

Difficulty: medium

Interview Round: Online Assessment

Overview: Compare JavaScript's Promise.all, Promise.any, and Promise.allSettled across fulfillment, rejection, result shape, input ordering, and empty iterables. Choose among them for independent service calls while accounting for retained errors and the absence of automatic cancellation.

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Micro1
Aug 9, 2026
mediumSoftware EngineerOnline AssessmentSoftware Engineering Fundamentals
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