The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Frontend Engineer
•
Coding
•
medium
Design and implement a custom React hook (`useInfiniteScroll`) that triggers a callback when a user scrolls near the bottom of a container.
#Hooks
#Intersection Observer
#DOM
Frontend Engineer
•
Coding
•
hard
Implement a drag-and-drop layer panel interface in React, similar to the layers panel in Photoshop. Users should be able to reorder layers and nest them.
#DOM Manipulation
#State Management
#Trees
Frontend Engineer
•
Coding
•
hard
Build a virtualized list component from scratch in React to render 100,000 image assets smoothly.
#Performance
#DOM
#Scroll Events
Frontend Engineer
•
Coding
•
medium
Build a reusable Color Picker component in React. It should support hex input, an interactive hue slider, and a 2D saturation/lightness canvas.
#UI Components
#Event Handling
#Canvas API
Frontend Engineer
•
Coding
•
easy
Implement a custom useDebounce hook in React. Explain a scenario in a creative web app where this would be critical.
#Hooks
#Async
#Timers
Frontend Engineer
•
Coding
•
medium
Create a resizable split-pane layout component in React. The user should be able to drag a divider to resize the left and right panels.
#DOM
#Events
#State
Frontend Engineer
•
Technical
•
medium
You have a complex React application that suffers from frequent, unnecessary re-renders. Walk me through your process for identifying and fixing these issues.
#Performance
#Hooks
#Debugging
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.