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Companies / Grab

Grab interview questions

Explore questions associated with Grab. Review the source details, then use the workspace for code, notes, and diagrams.

12 questions in the library. A source association does not guarantee a future interview question.

Behavioral and leadership · Coding · System design

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12 questions

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CodingDifficulty not specifiedLeetCode 666
Path Sum IV
Given a list of three-digit integers encoding a binary tree (hundreds=d epth, tens=position in level, ones=node value), compute the sum of all root-to-leaf path sums…
Companies: Grab
Last reported Oct 2026
Open workspace
Behavioral and leadershipDifficulty not specified
Tell me about a project where you failed
Companies: Grab, Adyen, Anduril, Confluent +5
Last reported Oct 2026
Open workspace
Behavioral and leadershipMedium
Describe your most impactful project
Companies: Grab, Airbnb, Amazon, Anduril +22
Project Deep Dive
Last reported Oct 2026
Open workspace

Behavioral and leadershipDifficulty not specified

Give me an example of a tough or critical piece of feedback you received.

Companies: Grab, Airbnb, Amazon, Anthropic +14

Last reported Oct 2026

CodingDifficulty not specifiedLeetCode 2299

Strong Password Checker II

Determine whether a password is "strong" by verifying it has length >= 8, contains at least one lowercase letter, one uppercase letter, one digit, and…

Companies: Grab

Last reported Oct 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time you received critical feedback from your manager. How did you respond to it, and what did you learn?

Companies: Grab, CrowdStrike, Duolingo, Meta +4

Last reported Sep 2026

System designDifficulty not specified

Design a Marketing Campaign System

Design a scalable and fault-tolerant system for managing marketing campaigns that allows marketers to create, schedule, execute, and track various campaigns across multiple…

Companies: Grab, Salesforce

Last reported Sep 2026

CodingDifficulty not specifiedLeetCode 250

Count Univalue Subtrees

Given a binary tree, count how many subtrees are "univalue" (every node in the subtree has the same value). The core challenge is to determine…

Companies: Grab

Last reported Sep 2026

System designDifficulty not specified

Design payment authorization, holds, and daily batch settlement

Design a payment system that processes transactions through an external payment service for approval/denial, holds approved amounts, and batches all transactions daily for…

Companies: Grab, Adyen, Agoda, Amazon +5

Last reported Sep 2026

CodingDifficulty not specifiedLeetCode 965

Univalued Binary Tree

Check whether every node in a binary tree has the same value as the root; return true if all nodes match, false otherwise. This can…

Companies: Grab

Last reported Sep 2026

System designDifficulty not specified

Design a Subscription Management System

Design a subscription management system that allows users to subscribe to products or services, manage billing cycles, and handle upgrades, downgrades, and cancellations.

Companies: Grab

Last reported May 2026

System designDifficulty not specified

Design Netflix Subscription Billing

Design a subscription billing system for Netflix that can handle payment processing, subscription management, and billing cycles for approximately 300 million monthly active users.

Companies: Grab, Netflix

Last reported Apr 2026