Flipkart

Flipkart

Indian e-commerce giant tackling massive supply chain and scale problems.

4 Rounds ~18 Days Hard
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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

Design a data structure that supports adding a product to a cart, removing a product, and getting the most recently added product in O(1) time. (LRU Cache variant)

#Linked List #Hash Map #Design
Practice
Backend Engineer • Coding • medium

Given a grid representing a warehouse where 0 is empty, 1 is fresh produce, and 2 is rotten produce. Every minute, rotten produce infects adjacent fresh produce. Find the minimum time to rot all produce.

#Breadth-First Search #Graphs #Matrix
Practice
Backend Engineer • Coding • medium

Given arrival and departure times of delivery trucks at a Flipkart fulfillment center, find the minimum number of loading bays required so that no truck is kept waiting.

#Sorting #Greedy #Arrays
Practice
Backend Engineer • Coding • hard

Given a string representing a search query without spaces and a dictionary of valid products, add spaces to construct all possible valid product combinations. (Word Break II)

#Backtracking #Dynamic Programming #Trie
Practice
Backend Engineer • Coding • medium

Find the top K most frequently purchased items in a stream of order logs.

#Heap #Hash Map #Bucket Sort
Practice
Backend Engineer • Coding • hard

Merge K sorted lists of product IDs returned from different regional databases into a single sorted list.

#Linked List #Divide and Conquer #Heap
Practice
Backend Engineer • Coding • medium

Find the longest increasing subsequence of prices for a stock over a given period.

#Dynamic Programming #Binary Search
Practice
Backend Engineer • Coding • hard

Find the shortest path for a delivery drone in a 2D grid with obstacles. The drone can eliminate at most 'k' obstacles.

#Breadth-First Search #Matrix #State Space Search
Practice
Backend Engineer • Coding • hard

Given two sorted arrays of user ratings for a product, find the median rating in O(log(m+n)) time.

#Binary Search #Divide and Conquer #Arrays
Practice
Backend Engineer • Coding • hard

Trapping Rain Water: Given an array representing the heights of stacked inventory boxes, compute how much water can be trapped between them after a roof leak.

#Two Pointers #Dynamic Programming #Stack
Practice

Difficulty Radar

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Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

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Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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