KAYAK Frontend Engineer Interview Questions

The questions to prepare for a KAYAK Frontend Engineer interview. Questions from real interview reports rank first. Updated weekly.

Evaluates your ability to model behavior with objects and interfaces in JavaScript.

Array Traversal Performance

Medium

Tests your ability to reason about efficient array traversal in JavaScript.

performance

KAYAK

Fetch Data and Pixel-Perfect UI

Medium

Assesses your ability to integrate data fetching with precise UI implementation.

KAYAK

Flight Procedure Operations Class

Medium

Evaluates your ability to design and implement clean abstractions in code.

oop

KAYAK

Reverse Number in JavaScript

Medium

Assesses your ability to implement number manipulation algorithms in JavaScript.

javascriptAlgorithms

KAYAK

JS Fundamentals and Patterns

Hard

Tests core software design concepts and algorithmic complexity understanding.

design patterns

KAYAK

More Coding questions with a free account

Handling Being Ghosted

Medium

Evaluates professionalism, communication, and resilience when feedback is missing.

experienceCommunication

KAYAK

More Behavioral & Leadership questions with a free account

Assesses planning, prioritization, and delivery under a tight timeline.

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