Dashboard Questions Topics Companies Sheets

Yandex Interview Questions

32 coding problems asked in Yandex interviews. Prepare for your technical interview with real questions.

Problems

Easy

Medium

Hard

Difficulty

Title	Solve	Difficulty	Companies	Topics
3. Longest Substring Without Repeating Characters	Solve	Medium	Adobe+20	Hash Table Sliding Window+1
4. Median of Two Sorted Arrays	Solve	Hard	Accolite+38	Array Binary Search+1
13. Roman to Integer	Solve	Easy	Accenture+18	Hash Table Math+1
20. Valid Parentheses	Solve	Easy	Adobe+25	Stack String
23. Merge k Sorted Lists	Solve	Hard	Adobe+17	Divide and Conquer Heap (Priority Queue)+2
33. Search in Rotated Sorted Array	Solve	Medium	Accenture+91	Array Binary Search
56. Merge Intervals	Solve	Medium	Adobe+24	Array Sorting
125. Valid Palindrome	Solve	Easy	Adobe+8	String Two Pointers
150. Evaluate Reverse Polish Notation	Solve	Medium	Amazon+6	Array Math+1
200. Number of Islands	Solve	Medium	Adobe+40	Array Breadth-First Search+3
206. Reverse Linked List	Solve	Easy	Amazon+8	Linked List Recursion
228. Summary Ranges	Solve	Easy	Adobe+7	Array
281. Zigzag Iterator	Solve	Medium	Amazon+3	Array Design+2
283. Move Zeroes	Solve	Easy	Adobe+11	Array Two Pointers
300. Longest Increasing Subsequence	Solve	Medium	Accenture+78	Array Binary Search+1
341. Flatten Nested List Iterator	Solve	Medium	Airbnb+10	Depth-First Search Design+4
356. Line Reflection	Solve	Medium	Yandex	Array Hash Table+1
392. Is Subsequence	Solve	Easy	Accolite+15	Dynamic Programming String+1
404. Sum of Left Leaves	Solve	Easy	Adobe+6	Binary Tree Breadth-First Search+2
443. String Compression	Solve	Medium	Amazon+8	String Two Pointers
470. Implement Rand10() Using Rand7()	Solve	Medium	Amazon+2	Math Probability and Statistics+2
557. Reverse Words in a String III	Solve	Easy	Accolite+27	String Two Pointers
567. Permutation in String	Solve	Medium	Amazon+7	Hash Table Sliding Window+2
657. Robot Return to Origin	Solve	Easy	Amazon+3	Simulation String
716. Max Stack	Solve	Hard	Amazon+6	Design Doubly-Linked List+3
849. Maximize Distance to Closest Person	Solve	Medium	Amazon+3	Array
933. Number of Recent Calls	Solve	Easy	Bloomberg+1	Data Stream Design+1
986. Interval List Intersections	Solve	Medium	Amazon+7	Array Two Pointers
1450. Number of Students Doing Homework at a Given Time	Solve	Easy	Yandex	Array
1493. Longest Subarray of 1's After Deleting One Element	Solve	Medium	Yandex	Array Dynamic Programming+1
2241. Design an ATM Machine	Solve	Medium	Google+1	Array Design+1
2657. Find the Prefix Common Array of Two Arrays	Solve	Medium	Yandex	Array Bit Manipulation+1