Google Coding Problems

Master the most popular coding problems from Google

3407
Total Problems
851
Easy
1775
Medium
761
Hard
Start Practicing
G

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Google Coding Problems

Practice problems frequently asked at Google 3407 problems | 851 Easy | 1775 Medium | 761 Hard

# Problem Difficulty Topics
946 Find Common Characters Easy
ArrayHash TableString
947 Find Common Elements Between Two Arrays Easy
ArrayHash Table
948 Find Consecutive Integers from a Data Stream Medium
Hash TableDesignQueue
949 Find Consistently Improving Employees Medium
Database
950 Find COVID Recovery Patients Medium
Database
951 Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree Hard
Union FindGraphSorting
952 Find Cumulative Salary of an Employee Hard
Database
953 Find Customer Referee Easy
Database
954 Find Customers With Positive Revenue this Year Easy
Database
955 Find Cutoff Score for Each School Medium
Database
956 Find Distance in a Binary Tree Medium
Hash TableTreeDepth-First Search
957 Find Duplicate File in System Medium
ArrayHash TableString
958 Find Duplicate Subtrees Medium
Hash TableTreeDepth-First Search
959 Find Edges in Shortest Paths Hard
Depth-First SearchBreadth-First SearchGraph
960 Find Elements in a Contaminated Binary Tree Medium
Hash TableTreeDepth-First Search
Showing 946-960 of 3407
1 ... 62 63 64 65 66 ... 228

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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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