Capgemini
Global leader in partnering with companies to transform and manage their business by harnessing the power of technology.
4 Rounds
~21 Days
Medium
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
•
medium
Given a string, find the length of the longest substring without repeating characters.
#Strings
#Sliding Window
Backend Engineer
•
Coding
•
easy
Given an array of integers and a target sum, return the indices of the two numbers that add up to the target. Optimize for time complexity.
#Arrays
#Hash Table
Backend Engineer
•
Coding
•
medium
Given an array of intervals, merge all overlapping intervals and return an array of the non-overlapping intervals.
#Arrays
#Sorting
Backend Engineer
•
Coding
•
easy
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
#Stack
#Strings
Backend Engineer
•
Coding
•
medium
Find the Kth largest element in an unsorted array. Can you do it in O(N) time complexity on average?
#Arrays
#Heap
#Quickselect
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 array of strings, group the anagrams together. You can return the answer in any order.
#Strings
#Hash Table
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.