Dashboard Questions Topics Companies Sheets

Google Interview Questions

969 coding problems asked in Google interviews. Prepare for your technical interview with real questions.

969

Problems

192

Easy

518

Medium

259

Hard

Difficulty

All969 Easy192 Medium518 Hard259

Title	Solve	Difficulty	Companies	Topics
2336. Smallest Number in Infinite Set	Solve	Medium	Amazon+2	Design Hash Table+2
2337. Move Pieces to Obtain a String	Solve	Medium	Amazon+1	String Two Pointers
2345. Finding the Number of Visible Mountains	Solve	Medium	Google	Array Monotonic Stack+2
2348. Number of Zero-Filled Subarrays	Solve	Medium	Google	Array Math
2349. Design a Number Container System	Solve	Medium	Google	Design Hash Table+2
2350. Shortest Impossible Sequence of Rolls	Solve	Hard	Amazon+1	Array Greedy+1
2351. First Letter to Appear Twice	Solve	Easy	Google	Bit Manipulation Counting+2
2363. Merge Similar Items	Solve	Easy	Google	Array Hash Table+2
2364. Count Number of Bad Pairs	Solve	Medium	Google	Array Counting+2
2366. Minimum Replacements to Sort the Array	Solve	Hard	Expedia+1	Array Greedy+1
2369. Check if There is a Valid Partition For The Array	Solve	Medium	Google	Array Dynamic Programming
2371. Minimize Maximum Value in a Grid	Solve	Hard	Google	Array Graph+4
2373. Largest Local Values in a Matrix	Solve	Easy	Google	Array Matrix
2392. Build a Matrix With Conditions	Solve	Hard	Apple+1	Array Graph+2
2396. Strictly Palindromic Number	Solve	Medium	Amazon+1	Brainteaser Math+1
2402. Meeting Rooms III	Solve	Hard	Amazon+4	Array Hash Table+3
2407. Longest Increasing Subsequence II	Solve	Hard	Apple+1	Array Binary Indexed Tree+5
2416. Sum of Prefix Scores of Strings	Solve	Hard	Facebook+1	Array Counting+2
2421. Number of Good Paths	Solve	Hard	Google	Array Graph+4
2424. Longest Uploaded Prefix	Solve	Medium	Google	Binary Indexed Tree Binary Search+5
2426. Number of Pairs Satisfying Inequality	Solve	Hard	Google	Array Binary Indexed Tree+5
2435. Paths in Matrix Whose Sum Is Divisible by K	Solve	Hard	Google	Array Dynamic Programming+1
2437. Number of Valid Clock Times	Solve	Easy	Google	Enumeration String
2442. Count Number of Distinct Integers After Reverse Operations	Solve	Medium	Google	Array Counting+2
2444. Count Subarrays With Fixed Bounds	Solve	Hard	Google	Array Monotonic Queue+2
2446. Determine if Two Events Have Conflict	Solve	Easy	Goldman Sachs+1	Array String
2452. Words Within Two Edits of Dictionary	Solve	Medium	Facebook+1	Array String
2458. Height of Binary Tree After Subtree Removal Queries	Solve	Hard	Google	Array Binary Tree+3
2459. Sort Array by Moving Items to Empty Space	Solve	Hard	Google	Array Greedy+1
2467. Most Profitable Path in a Tree	Solve	Medium	Google+1	Array Breadth-First Search+3
2476. Closest Nodes Queries in a Binary Search Tree	Solve	Medium	Google	Array Binary Search+4
2478. Number of Beautiful Partitions	Solve	Hard	Google	Dynamic Programming String
2488. Count Subarrays With Median K	Solve	Hard	Google+1	Array Hash Table+1
2498. Frog Jump II	Solve	Medium	Google	Array Binary Search+1
2510. Check if There is a Path With Equal Number of 0's And 1's	Solve	Medium	Google	Array Dynamic Programming+1
2531. Make Number of Distinct Characters Equal	Solve	Medium	Google	Counting Hash Table+1
2536. Increment Submatrices by One	Solve	Medium	Google	Array Matrix+1
2556. Disconnect Path in a Binary Matrix by at Most One Flip	Solve	Medium	Google	Array Breadth-First Search+3
2570. Merge Two 2D Arrays by Summing Values	Solve	Easy	Google	Array Hash Table+1
2601. Prime Subtraction Operation	Solve	Medium	Google	Array Binary Search+3
2645. Minimum Additions to Make Valid String	Solve	Medium	Google	Dynamic Programming Greedy+2
2663. Lexicographically Smallest Beautiful String	Solve	Hard	Google	Greedy String
2689. Extract Kth Character From The Rope Tree	Solve	Easy	Google	Binary Tree Depth-First Search+1
2709. Greatest Common Divisor Traversal	Solve	Hard	Google	Array Math+2
2713. Maximum Strictly Increasing Cells in a Matrix	Solve	Hard	Amazon+1	Array Binary Search+6
2728. Count Houses in a Circular Street	Solve	Easy	Google	Array Interactive
2762. Continuous Subarrays	Solve	Medium	Adobe+3	Array Heap (Priority Queue)+4
2763. Sum of Imbalance Numbers of All Subarrays	Solve	Hard	Adobe+1	Array Hash Table+1
2779. Maximum Beauty of an Array After Applying Operation	Solve	Medium	Google	Array Binary Search+2
2785. Sort Vowels in a String	Solve	Medium	Google+1	Sorting String