Dashboard Questions Topics Companies Sheets

Microsoft Interview Questions

534 coding problems asked in Microsoft interviews. Prepare for your technical interview with real questions.

534

Problems

120

Easy

329

Medium

Hard

Difficulty

All534 Easy120 Medium329 Hard85

Title	Solve	Difficulty	Companies	Topics
387. First Unique Character in a String	Solve	Easy	Amazon+8	Counting Hash Table+2
392. Is Subsequence	Solve	Easy	Accolite+15	Dynamic Programming String+1
412. Fizz Buzz	Solve	Easy	Apple+2	Math Simulation+1
415. Add Strings	Solve	Easy	Amazon+7	Math Simulation+1
448. Find All Numbers Disappeared in an Array	Solve	Easy	Amazon+3	Array Hash Table
496. Next Greater Element I	Solve	Easy	Adobe+9	Array Hash Table+2
509. Fibonacci Number	Solve	Easy	Adobe+8	Dynamic Programming Math+2
530. Minimum Absolute Difference in BST	Solve	Easy	Bloomberg+3	Binary Search Tree Binary Tree+3
543. Diameter of Binary Tree	Solve	Easy	Amazon+5	Binary Tree Depth-First Search+1
557. Reverse Words in a String III	Solve	Easy	Accolite+27	String Two Pointers
559. Maximum Depth of N-ary Tree	Solve	Easy	Microsoft	Breadth-First Search Depth-First Search+1
572. Subtree of Another Tree	Solve	Easy	Amazon+3	Binary Tree Depth-First Search+3
637. Average of Levels in Binary Tree	Solve	Easy	Amazon+2	Binary Tree Breadth-First Search+2
661. Image Smoother	Solve	Easy	Amazon+2	Array Matrix
680. Valid Palindrome II	Solve	Easy	Amazon+6	Greedy String+1
704. Binary Search	Solve	Easy	Adobe+8	Array Binary Search
705. Design HashSet	Solve	Easy	Amazon+6	Array Design+3
706. Design HashMap	Solve	Easy	Adobe+26	Array Design+3
724. Find Pivot Index	Solve	Easy	Adobe+8	Array Prefix Sum
733. Flood Fill	Solve	Easy	Adobe+8	Array Breadth-First Search+2
746. Min Cost Climbing Stairs	Solve	Easy	Adobe+9	Array Dynamic Programming
783. Minimum Distance Between BST Nodes	Solve	Easy	Bloomberg+3	Binary Search Tree Binary Tree+3
796. Rotate String	Solve	Easy	Apple+4	String String Matching
844. Backspace String Compare	Solve	Easy	Amazon+12	Simulation Stack+2
859. Buddy Strings	Solve	Easy	DoorDash+4	Hash Table String
867. Transpose Matrix	Solve	Easy	Amazon+3	Array Matrix+1
876. Middle of the Linked List	Solve	Easy	Adobe+6	Linked List Two Pointers
896. Monotonic Array	Solve	Easy	Amazon+3	Array
905. Sort Array By Parity	Solve	Easy	Amazon+11	Array Sorting+1
922. Sort Array By Parity II	Solve	Easy	Microsoft	Array Sorting+1
942. DI String Match	Solve	Easy	Microsoft	Array Greedy+2
977. Squares of a Sorted Array	Solve	Easy	Amazon+4	Array Sorting+1
993. Cousins in Binary Tree	Solve	Easy	Amazon+2	Binary Tree Breadth-First Search+2
1013. Partition Array Into Three Parts With Equal Sum	Solve	Easy	Google+1	Array Greedy
1021. Remove Outermost Parentheses	Solve	Easy	Microsoft	Stack String
1232. Check If It Is a Straight Line	Solve	Easy	Accenture+3	Array Geometry+1
1275. Find Winner on a Tic Tac Toe Game	Solve	Easy	Amazon+4	Array Hash Table+2
1304. Find N Unique Integers Sum up to Zero	Solve	Easy	Microsoft	Array Math
1342. Number of Steps to Reduce a Number to Zero	Solve	Easy	Apple+2	Bit Manipulation Math
1374. Generate a String With Characters That Have Odd Counts	Solve	Easy	Microsoft	String
1394. Find Lucky Integer in an Array	Solve	Easy	Microsoft	Array Counting+1
1417. Reformat The String	Solve	Easy	Google+1	String
1469. Find All The Lonely Nodes	Solve	Easy	Microsoft	Binary Tree Breadth-First Search+2
1474. Delete N Nodes After M Nodes of a Linked List	Solve	Easy	Microsoft	Linked List
1480. Running Sum of 1d Array	Solve	Easy	Microsoft	Array Prefix Sum
1512. Number of Good Pairs	Solve	Easy	Adobe+2	Array Counting+2
1518. Water Bottles	Solve	Easy	Amazon+2	Math Simulation
1539. Kth Missing Positive Number	Solve	Easy	Amazon+4	Array Binary Search
1576. Replace All ?'s to Avoid Consecutive Repeating Characters	Solve	Easy	Microsoft	String
1637. Widest Vertical Area Between Two Points Containing No Points	Solve	Easy	Microsoft	Array Sorting