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
Backend Engineer
•
Coding
•
easy
Given an array of integers and an integer target, return indices of the two numbers such that they add up to target. Can you do it in O(n) time complexity?
#Arrays
#Hash Table
Backend Engineer
•
Coding
•
medium
Find the length of the longest substring without repeating characters in a given string.
#Strings
#Sliding Window
Backend Engineer
•
Coding
•
medium
Given an array of intervals where intervals[i] = [starti, endi], merge all overlapping intervals, and return an array of the non-overlapping intervals.
#Arrays
#Sorting
Backend Engineer
•
Coding
•
hard
Given the head of a linked list, reverse the nodes of the list k at a time, and return the modified list.
#Linked List
#Recursion
Backend Engineer
•
Coding
•
medium
Given an integer array nums and an integer k, return the k most frequent elements. You may return the answer in any order.
#Heap
#Hash Table
#Bucket Sort
Backend Engineer
•
Coding
•
medium
Given the root of a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom.
#Binary Tree
#Breadth-First Search
#Depth-First Search
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.