Database Coding Problems

SQL queries and database operations

324
Total Problems
120
Easy
135
Medium
61
Hard
Start Practicing

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
286 The Category of Each Member in the Store Medium
Database
287 The Change in Global Rankings Medium
Database
288 The First Day of the Maximum Recorded Degree in Each City Medium
Database
289 The Latest Login in 2020 Easy
Database
290 The Most Frequently Ordered Products for Each Customer Medium
Database
291 The Most Recent Orders for Each Product Medium
Database
292 The Most Recent Three Orders Medium
Database
293 The Number of Employees Which Report to Each Employee Easy
Database
294 The Number of Passengers in Each Bus I Medium
Database
295 The Number of Passengers in Each Bus II Hard
Database
296 The Number of Rich Customers Easy
Database
297 The Number of Seniors and Juniors to Join the Company Hard
Database
298 The Number of Seniors and Juniors to Join the Company II Hard
Database
299 The Number of Users That Are Eligible for Discount Easy
Database
300 The Users That Are Eligible for Discount Easy
Database
Showing 286-300 of 324
1 ... 18 19 20 21 22

Tutorials Library

Master any technology with our largest free online Library. Browse through 500+ tutorials across 10+ categories.

Python

Python Tutorial

Java

Java Tutorial

JavaScript

JavaScript

C++

C++ Tutorial

C#

C# Tutorial

Go

Go Tutorial

Rust

Rust Tutorial

TypeScript

TypeScript

Swift

Swift Tutorial

Kotlin

Kotlin Tutorial

Ruby

Ruby Tutorial

PHP

PHP Tutorial

C

C Tutorial

Scala

Scala Tutorial

Perl

Perl Tutorial

R

R Tutorial

Dart

Dart Tutorial

Lua

Lua Tutorial

MATLAB

MATLAB

Haskell

Haskell

Developer Toolbox

Powerful online tools to boost your productivity

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
   }
}

Start Coding in Seconds

Coding Ground For Developers

Code, Edit, Run and Share

Ignite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.