Walmart Labs vs Yandex Interview Questions

Walmart Labs lists 144 LeetCode interview questions while Yandex lists 128. They share 47 problems — 33% of Walmart Labs's bank and 37% of Yandex's. Focus on the overlap first, then drill into 97 Walmart Labs-only and 81 Yandex-only questions.

Read the full Walmart Labs vs Yandex preparation guide →

Overview

Walmart Labs

144 questions

Easy 22Medium 96Hard 26
Yandex

128 questions

Easy 51Medium 67Hard 10

Preparation Strategy

Step 1 — Shared core: Solve the 47 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Walmart Labs and Yandex.

Step 2 — Company-specific depth: Add Walmart Labs-specific problems like Divide Intervals Into Minimum Number of Groups, Middle of the Linked List, Maximum Number of Tasks You Can Assign and Yandex-specific problems from the exclusive lists below.

Step 3 — Difficulty tuning: Walmart Labs skews harder in our data. Budget extra time for Hard problems if you are targeting that company.

Difficulty Comparison

Easy
Walmart Labs
22
Yandex
51
Medium
Walmart Labs
96
Yandex
67
Hard
Walmart Labs
26
Yandex
10

Top Shared Topics

47 Shared Questions

High-priority problems to practice for both Walmart Labs and Yandex.

ProblemDifficulty
Number of IslandsMedium
Longest Substring Without Repeating CharactersMedium
LRU CacheMedium
Valid ParenthesesEasy
Two SumEasy
Trapping Rain WaterHard
Generate ParenthesesMedium
Merge IntervalsMedium
Search in Rotated Sorted ArrayMedium
Group AnagramsMedium
Best Time to Buy and Sell StockEasy
Coin ChangeMedium
Longest Palindromic SubstringMedium
Longest Increasing SubsequenceMedium
Container With Most WaterMedium
Spiral MatrixMedium
Binary Tree Zigzag Level Order TraversalMedium
Median of Two Sorted ArraysHard
Find Median from Data StreamHard
First Unique Character in a StringEasy
Subarray Sum Equals KMedium
Permutation in StringMedium
Move ZeroesEasy
Merge k Sorted ListsHard
Add BinaryEasy
Binary Tree Right Side ViewMedium
Design Hit CounterMedium
Rotting OrangesMedium
Top K Frequent ElementsMedium
Maximum SubarrayMedium

Showing top 30 of 47 shared problems.

Unique to Walmart Labs (97)

Problems in Walmart Labs's list that do not appear at Yandex.

ProblemDifficulty
Divide Intervals Into Minimum Number of GroupsMedium
Middle of the Linked ListEasy
Maximum Number of Tasks You Can AssignHard
The Winner UniversityEasy
Count Good Triplets in an ArrayHard
XOR Operation in an ArrayEasy
Number of Ways to Separate NumbersHard
Minimum Operations to Make Array Equal IIMedium
Count Elements With Maximum FrequencyEasy
Circular Permutation in Binary RepresentationMedium
Minimum Number of Operations to Make Arrays SimilarHard
Maximum Length Substring With Two OccurrencesEasy

Unique to Yandex (81)

Problems in Yandex's list that do not appear at Walmart Labs.

ProblemDifficulty
Longest Subarray of 1's After Deleting One ElementMedium
Summary RangesEasy
Maximize Distance to Closest PersonMedium
Find K Closest ElementsMedium
String CompressionMedium
Valid Palindrome IIEasy
One Edit DistanceMedium
Isomorphic StringsEasy
Line ReflectionMedium
Longest Strictly Increasing or Strictly Decreasing SubarrayEasy
Find the Prefix Common Array of Two ArraysMedium
Insert Delete GetRandom O(1)Medium

Frequently Asked Questions

How many LeetCode questions do Walmart Labs and Yandex share?

Walmart Labs and Yandex share 47 LeetCode interview questions. 97 problems appear only in Walmart Labs's list and 81 appear only in Yandex's list.

What topics overlap most between Walmart Labs and Yandex?

The most common shared topics between Walmart Labs and Yandex are Array (18 shared questions), Hash Table (8 shared questions), String (8 shared questions), Dynamic Programming (7 shared questions), Two Pointers (6 shared questions). Mastering these areas prepares you for both companies.

Which company asks harder LeetCode questions: Walmart Labs or Yandex?

Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Walmart Labs has a higher proportion of Hard problems in its interview set.

How should I prepare if interviewing at both Walmart Labs and Yandex?

Start with the 47 shared problems since they cover what both companies ask most often. Then add 20 Walmart Labs-specific and 20 Yandex-specific questions to round out your prep.

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