Amazon Coding Problems

Practice Amazon's top coding challenges and algorithms

3399
Total Problems
851
Easy
1772
Medium
756
Hard
Start Practicing

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Amazon Coding Problems

Practice problems frequently asked at Amazon 3399 problems | 851 Easy | 1772 Medium | 756 Hard

# Problem Difficulty Topics
1141 Find the Safest Path in a Grid Medium
ArrayBinary SearchBreadth-First Search
1142 Find the Score of All Prefixes of an Array Medium
ArrayPrefix Sum
1143 Find the Sequence of Strings Appeared on the Screen Medium
StringSimulation
1144 Find the Shortest Superstring Hard
ArrayStringDynamic Programming
1145 Find the Shortest Superstring II Easy
String
1146 Find the Smallest Divisor Given a Threshold Medium
ArrayBinary Search
1147 Find the Start and End Number of Continuous Ranges Medium
Database
1148 Find the String with LCP Hard
ArrayStringDynamic Programming
1149 Find the Student that Will Replace the Chalk Medium
ArrayBinary SearchSimulation
1150 Find the Substring With Maximum Cost Medium
ArrayHash TableString
1151 Find the Subtasks That Did Not Execute Hard
Database
1152 Find the Sum of Encrypted Integers Easy
ArrayMath
1153 Find the Sum of Subsequence Powers Hard
ArrayDynamic ProgrammingSorting
1154 Find the Sum of the Power of All Subsequences Hard
ArrayDynamic Programming
1155 Find the Team Size Easy
Database
Showing 1141-1155 of 3399
1 ... 75 76 77 78 79 ... 227

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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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