Dashboard Questions Topics Companies Sheets

Amazon Interview Questions

1,113 coding problems asked in Amazon interviews. Prepare for your technical interview with real questions.

1,113

Problems

267

Easy

645

Medium

201

Hard

Difficulty

All1113 Easy267 Medium645 Hard201

Title	Solve	Difficulty	Companies	Topics
1085. Sum of Digits in the Minimum Number	Solve	Easy	Amazon	Array Math
1089. Duplicate Zeros	Solve	Easy	Amazon+1	Array Two Pointers
1099. Two Sum Less Than K	Solve	Easy	Amazon+3	Array Binary Search+2
1108. Defanging an IP Address	Solve	Easy	Amazon+1	String
1118. Number of Days in a Month	Solve	Easy	Amazon	Math
1119. Remove Vowels from a String	Solve	Easy	Amazon	String
1128. Number of Equivalent Domino Pairs	Solve	Easy	Adobe+1	Array Counting+1
1133. Largest Unique Number	Solve	Easy	Amazon	Array Hash Table+1
1134. Armstrong Number	Solve	Easy	Amazon	Math
1137. N-th Tribonacci Number	Solve	Easy	Adobe+3	Dynamic Programming Math+1
1148. Article Views I	Solve	Easy	Adobe+7	Database
1160. Find Words That Can Be Formed by Characters	Solve	Easy	Amazon+3	Array Counting+2
1175. Prime Arrangements	Solve	Easy	Amazon	Math
1176. Diet Plan Performance	Solve	Easy	Amazon	Array Sliding Window
1179. Reformat Department Table	Solve	Easy	Amazon	Database
1207. Unique Number of Occurrences	Solve	Easy	Adobe+5	Array Hash Table
1211. Queries Quality and Percentage	Solve	Easy	Amazon+1	Database
1221. Split a String in Balanced Strings	Solve	Easy	Adobe+3	Counting Greedy+1
1251. Average Selling Price	Solve	Easy	Adobe+3	Database
1266. Minimum Time Visiting All Points	Solve	Easy	Amazon+4	Array Geometry+1
1275. Find Winner on a Tic Tac Toe Game	Solve	Easy	Amazon+4	Array Hash Table+2
1280. Students and Examinations	Solve	Easy	Amazon+2	Database
1290. Convert Binary Number in a Linked List to Integer	Solve	Easy	Amazon+1	Linked List Math
1295. Find Numbers with Even Number of Digits	Solve	Easy	Amazon	Array Math
1303. Find the Team Size	Solve	Easy	Amazon	Database
1313. Decompress Run-Length Encoded List	Solve	Easy	Amazon+1	Array
1327. List the Products Ordered in a Period	Solve	Easy	Amazon	Database
1337. The K Weakest Rows in a Matrix	Solve	Easy	Amazon	Array Binary Search+3
1350. Students With Invalid Departments	Solve	Easy	Amazon	Database
1351. Count Negative Numbers in a Sorted Matrix	Solve	Easy	Amazon+1	Array Binary Search+1
1356. Sort Integers by The Number of 1 Bits	Solve	Easy	Accenture+6	Array Bit Manipulation+2
1360. Number of Days Between Two Dates	Solve	Easy	Amazon	Math String
1365. How Many Numbers Are Smaller Than the Current Number	Solve	Easy	Amazon+1	Array Counting+2
1370. Increasing Decreasing String	Solve	Easy	Akuna Capital+1	Counting Hash Table+1
1378. Replace Employee ID With The Unique Identifier	Solve	Easy	Adobe+3	Database
1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree	Solve	Easy	Amazon	Binary Tree Breadth-First Search+2
1389. Create Target Array in the Given Order	Solve	Easy	Amazon+2	Array Simulation
1403. Minimum Subsequence in Non-Increasing Order	Solve	Easy	Amazon+1	Array Greedy+1
1408. String Matching in an Array	Solve	Easy	Amazon+1	Array String+1
1413. Minimum Value to Get Positive Step by Step Sum	Solve	Easy	Amazon+1	Array Prefix Sum
1421. NPV Queries	Solve	Easy	Amazon	Database
1431. Kids With the Greatest Number of Candies	Solve	Easy	Amazon	Array
1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence	Solve	Easy	Amazon	String String Matching+1
1464. Maximum Product of Two Elements in an Array	Solve	Easy	Amazon+4	Array Heap (Priority Queue)+1
1470. Shuffle the Array	Solve	Easy	Amazon+1	Array
1475. Final Prices With a Special Discount in a Shop	Solve	Easy	Amazon	Array Monotonic Stack+1
1491. Average Salary Excluding the Minimum and Maximum Salary	Solve	Easy	Amazon+1	Array Sorting
1495. Friendly Movies Streamed Last Month	Solve	Easy	Amazon	Database
1502. Can Make Arithmetic Progression From Sequence	Solve	Easy	Amazon+5	Array Sorting
1511. Customer Order Frequency	Solve	Easy	Amazon	Database