Database Coding Problems

SQL queries and database operations

324
Total Problems
120
Easy
135
Medium
61
Hard
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

Database Coding Problems

Practice problems frequently asked at Database 324 problems | 120 Easy | 135 Medium | 61 Hard

# Problem Difficulty Topics
151 Friday Purchases II Hard
Database
152 Friend Requests I: Overall Acceptance Rate Unknown
Database
153 Friend Requests II: Who Has the Most Friends Medium
Database
154 Friendly Movies Streamed Last Month Easy
Database
155 Friends With No Mutual Friends Medium
Database
156 Game Play Analysis I Easy
Database
157 Game Play Analysis II Easy
Database
158 Game Play Analysis III Medium
Database
159 Game Play Analysis IV Medium
Database
160 Game Play Analysis V Hard
Database
161 Generate the Invoice Hard
Database
162 Get Highest Answer Rate Question Medium
Database
163 Get the Second Most Recent Activity Hard
Database
164 Grand Slam Titles Medium
Database
165 Group Employees of the Same Salary Medium
Database
Showing 151-165 of 324
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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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