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Interview question tracker

Yandex Coding Interview Questions — All time

Practice 139 coding questions from Yandex company-tagged LeetCode lists across all available reporting periods. Explore reported interview questions and track your progress.

Company-wide data from Fahad7177-jeh/leetcode-company-wise-questions; see its AGPL-3.0 license. All-time questions also use dataengineervishal/leetcode-companywise-questions (MIT license).

Reporting periods reflect source data, not verified interview dates. Questions can recur; inclusion does not guarantee they will appear in your interview.

Updated weekly · Latest source check: 15 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

One question at a time.

Top questions 139

Done	Question	LeetCode
Mark Longest Subarray of 1's After Deleting One Element completed	Longest Subarray of 1's After Deleting One Element	Solve
Mark Find K Closest Elements completed	Find K Closest Elements	Solve
Mark Maximize Distance to Closest Person completed	Maximize Distance to Closest Person	Solve
Mark String Compression completed	String Compression	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Summary Ranges completed	Summary Ranges	Solve
Mark Find All Anagrams in a String completed	Find All Anagrams in a String	Solve
Mark Find the Prefix Common Array of Two Arrays completed	Find the Prefix Common Array of Two Arrays	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Insert Delete GetRandom O(1) completed	Insert Delete GetRandom O(1)	Solve
Mark Interval List Intersections completed	Interval List Intersections	Solve
Mark Isomorphic Strings completed	Isomorphic Strings	Solve
Mark Line Reflection completed	Line Reflection	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark One Edit Distance completed	One Edit Distance	Solve
Mark Permutation in String completed	Permutation in String	Solve
Mark Squares of a Sorted Array completed	Squares of a Sorted Array	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve
Mark Valid Palindrome II completed	Valid Palindrome II	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Design an ATM Machine completed	Design an ATM Machine	Solve
Mark Generate Parentheses completed	Generate Parentheses	Solve
Mark Is Subsequence completed	Is Subsequence	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Longest Strictly Increasing or Strictly Decreasing Subarray completed	Longest Strictly Increasing or Strictly Decreasing Subarray	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Merge Two Sorted Lists completed	Merge Two Sorted Lists	Solve
Mark Min Stack completed	Min Stack	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Basic Calculator II completed	Basic Calculator II	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Binary Tree Maximum Path Sum completed	Binary Tree Maximum Path Sum	Solve
Mark Binary Tree Right Side View completed	Binary Tree Right Side View	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Count Substrings Without Repeating Character completed	Count Substrings Without Repeating Character	Solve
Mark Design Hit Counter completed	Design Hit Counter	Solve
Mark Destination City completed	Destination City	Solve
Mark Find Duplicate Subtrees completed	Find Duplicate Subtrees	Solve
Mark Longest Substring with At Most K Distinct Characters completed	Longest Substring with At Most K Distinct Characters	Solve
Mark Lowest Common Ancestor of a Binary Tree completed	Lowest Common Ancestor of a Binary Tree	Solve
Mark Max Consecutive Ones III completed	Max Consecutive Ones III	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Merge k Sorted Lists completed	Merge k Sorted Lists	Solve
Mark Minimum Window Substring completed	Minimum Window Substring	Solve
Mark Monotonic Array completed	Monotonic Array	Solve
Mark Number of Recent Calls completed	Number of Recent Calls	Solve
Mark Perfect Squares completed	Perfect Squares	Solve
Mark Product of Array Except Self completed	Product of Array Except Self	Solve
Mark Reconstruct Itinerary completed	Reconstruct Itinerary	Solve
Mark Simplify Path completed	Simplify Path	Solve
Mark Symmetric Tree completed	Symmetric Tree	Solve
Mark Validate Binary Search Tree completed	Validate Binary Search Tree	Solve
Mark 4Sum completed	4Sum	Solve
Mark Balanced Binary Tree completed	Balanced Binary Tree	Solve
Mark Binary Tree Zigzag Level Order Traversal completed	Binary Tree Zigzag Level Order Traversal	Solve
Mark Can Place Flowers completed	Can Place Flowers	Solve
Mark Coin Change completed	Coin Change	Solve
Mark Continuous Subarray Sum completed	Continuous Subarray Sum	Solve
Mark Debounce completed	Debounce	Solve
Mark Evaluate Reverse Polish Notation completed	Evaluate Reverse Polish Notation	Solve
Mark Find Minimum in Rotated Sorted Array completed	Find Minimum in Rotated Sorted Array	Solve
Mark First Unique Character in a String completed	First Unique Character in a String	Solve
Mark Flatten Deeply Nested Array completed	Flatten Deeply Nested Array	Solve
Mark Implement Queue using Stacks completed	Implement Queue using Stacks	Solve
Mark Intersection of Two Arrays II completed	Intersection of Two Arrays II	Solve
Mark Jewels and Stones completed	Jewels and Stones	Solve
Mark Kth Largest Element in an Array completed	Kth Largest Element in an Array	Solve
Mark Letter Combinations of a Phone Number completed	Letter Combinations of a Phone Number	Solve
Mark Longest Continuous Increasing Subsequence completed	Longest Continuous Increasing Subsequence	Solve
Mark Longest Increasing Subsequence completed	Longest Increasing Subsequence	Solve
Mark Longest Repeating Character Replacement completed	Longest Repeating Character Replacement	Solve
Mark Longest Substring with At Least K Repeating Characters completed	Longest Substring with At Least K Repeating Characters	Solve
Mark Lowest Common Ancestor of a Binary Search Tree completed	Lowest Common Ancestor of a Binary Search Tree	Solve
Mark Matrix Diagonal Sum completed	Matrix Diagonal Sum	Solve
Mark Max Consecutive Ones completed	Max Consecutive Ones	Solve
Mark Max Consecutive Ones II completed	Max Consecutive Ones II	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Partition Labels completed	Partition Labels	Solve
Mark Product of Two Run-Length Encoded Arrays completed	Product of Two Run-Length Encoded Arrays	Solve
Mark Range Sum of BST completed	Range Sum of BST	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Remove Element completed	Remove Element	Solve
Mark Remove Nth Node From End of List completed	Remove Nth Node From End of List	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Reverse Linked List completed	Reverse Linked List	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark Single Number completed	Single Number	Solve
Mark Text Justification completed	Text Justification	Solve
Mark Two Sum II - Input Array Is Sorted completed	Two Sum II - Input Array Is Sorted	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark 3Sum completed	3Sum	Solve
Mark Add Strings completed	Add Strings	Solve
Mark Allow One Function Call completed	Allow One Function Call	Solve
Mark Binary Tree Level Order Traversal completed	Binary Tree Level Order Traversal	Solve
Mark Boats to Save People completed	Boats to Save People	Solve
Mark Cinema Seat Allocation completed	Cinema Seat Allocation	Solve
Mark Contains Duplicate III completed	Contains Duplicate III	Solve
Mark Counter II completed	Counter II	Solve
Mark Create Hello World Function completed	Create Hello World Function	Solve
Mark Daily Temperatures completed	Daily Temperatures	Solve
Mark Design an Ordered Stream completed	Design an Ordered Stream	Solve
Mark Edit Distance completed	Edit Distance	Solve
Mark Employees Earning More Than Their Managers completed	Employees Earning More Than Their Managers	Solve
Mark Find Common Elements Between Two Arrays completed	Find Common Elements Between Two Arrays	Solve
Mark Find Median from Data Stream completed	Find Median from Data Stream	Solve
Mark Find the Difference of Two Arrays completed	Find the Difference of Two Arrays	Solve
Mark Implement Rand10() Using Rand7() completed	Implement Rand10() Using Rand7()	Solve
Mark Intersection of Two Arrays completed	Intersection of Two Arrays	Solve
Mark Linked List Cycle completed	Linked List Cycle	Solve
Mark Longest Nice Substring completed	Longest Nice Substring	Solve
Mark Lowest Common Ancestor of a Binary Tree III completed	Lowest Common Ancestor of a Binary Tree III	Solve
Mark Majority Element completed	Majority Element	Solve
Mark Max Number of K-Sum Pairs completed	Max Number of K-Sum Pairs	Solve
Mark Maximum Average Subarray I completed	Maximum Average Subarray I	Solve
Mark Maximum Product of Three Numbers completed	Maximum Product of Three Numbers	Solve
Mark Maximum Sum of Almost Unique Subarray completed	Maximum Sum of Almost Unique Subarray	Solve
Mark Merge Two 2D Arrays by Summing Values completed	Merge Two 2D Arrays by Summing Values	Solve
Mark Nested List Weight Sum completed	Nested List Weight Sum	Solve
Mark Palindrome Linked List completed	Palindrome Linked List	Solve
Mark Palindrome Pairs completed	Palindrome Pairs	Solve
Mark Path Crossing completed	Path Crossing	Solve
Mark Promise Pool completed	Promise Pool	Solve
Mark Remove Duplicates from Sorted List completed	Remove Duplicates from Sorted List	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Rotate Image completed	Rotate Image	Solve
Mark Rotting Oranges completed	Rotting Oranges	Solve
Mark Search Insert Position completed	Search Insert Position	Solve
Mark Simple Bank System completed	Simple Bank System	Solve
Mark Single Number II completed	Single Number II	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Sort an Array completed	Sort an Array	Solve
Mark Swap Nodes in Pairs completed	Swap Nodes in Pairs	Solve
Mark Top K Frequent Elements completed	Top K Frequent Elements	Solve