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Database Problems - DSA Corner | Talentd

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DSA Corner

Dashboard Questions Topics Companies Sheets

Database

Topic

289 coding problems covering Database concepts. Master this topic and improve your problem-solving skills.

289

Problems

108

Easy

128

Medium

53

Hard

Difficulty

All289 Easy108 Medium128 Hard53

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	175. Combine Two Tables			Solve	Easy	Adobe+6	Database
	176. Second Highest Salary			Solve	Medium	Accenture+10	Database
	177. Nth Highest Salary			Solve	Medium	Adobe+2	Database
	178. Rank Scores			Solve	Medium	Adobe+4	Database
	180. Consecutive Numbers			Solve	Medium	Adobe+4	Database
	181. Employees Earning More Than Their Managers			Solve	Easy	Amazon+7	Database
	182. Duplicate Emails			Solve	Easy	Adobe+2	Database
	183. Customers Who Never Order			Solve	Easy	Adobe+3	Database
	184. Department Highest Salary			Solve	Medium	Adobe+3	Database
	185. Department Top Three Salaries			Solve	Hard	Amazon+4	Database
	196. Delete Duplicate Emails			Solve	Easy	Amazon+3	Database
	197. Rising Temperature			Solve	Easy	Adobe+5	Database
	262. Trips and Users			Solve	Hard	Adobe+3	Database
	511. Game Play Analysis I			Solve	Easy	Adobe+4	Database
	512. Game Play Analysis II			Solve	Easy	GSN Games	Database
	534. Game Play Analysis III			Solve	Medium	GSN Games	Database
	550. Game Play Analysis IV			Solve	Medium	Adobe+1	Database
	569. Median Employee Salary			Solve	Hard	Google	Database
	570. Managers with at Least 5 Direct Reports			Solve	Medium	Adobe+7	Database
	571. Find Median Given Frequency of Numbers			Solve	Hard	Pinterest	Database
	574. Winning Candidate			Solve	Medium	-	Database
	577. Employee Bonus			Solve	Easy	Amazon+2	Database
	578. Get Highest Answer Rate Question			Solve	Medium	Facebook	Database
	579. Find Cumulative Salary of an Employee			Solve	Hard	Amazon	Database
	580. Count Student Number in Departments			Solve	Medium	Twitter	Database
	584. Find Customer Referee			Solve	Easy	Adobe+5	Database
	585. Investments in 2016			Solve	Medium	Twitter	Database
	586. Customer Placing the Largest Number of Orders			Solve	Easy	Adobe+4	Database
	595. Big Countries			Solve	Easy	Adobe+6	Database
	596. Classes More Than 5 Students			Solve	Easy	-	Database
	597. Friend Requests I: Overall Acceptance Rate			Solve	Easy	Facebook	Database
	601. Human Traffic of Stadium			Solve	Hard	Amazon	Database
	602. Friend Requests II: Who Has the Most Friends			Solve	Medium	Amazon+1	Database
	603. Consecutive Available Seats			Solve	Easy	Amazon	Database
	607. Sales Person			Solve	Easy	Bloomberg+1	Database
	608. Tree Node			Solve	Medium	Microsoft+1	Database
	610. Triangle Judgement			Solve	Easy	Amazon+1	Database
	612. Shortest Distance in a Plane			Solve	Medium	-	Database
	613. Shortest Distance in a Line			Solve	Easy	-	Database
	614. Second Degree Follower			Solve	Medium	-	Database
	615. Average Salary: Departments VS Company			Solve	Hard	-	Database
	618. Students Report By Geography			Solve	Hard	Amazon	Database
	619. Biggest Single Number			Solve	Easy	Apple	Database
	620. Not Boring Movies			Solve	Easy	Amazon	Database
	626. Exchange Seats			Solve	Medium	Amazon+3	Database
	627. Swap Salary			Solve	Easy	Apple+1	Database
	1045. Customers Who Bought All Products			Solve	Medium	Adobe+2	Database
	1050. Actors and Directors Who Cooperated At Least Three Times			Solve	Easy	Amazon	Database
	1068. Product Sales Analysis I			Solve	Easy	Adobe+2	Database
	1069. Product Sales Analysis II			Solve	Easy	Amazon	Database

Combine Two Tables

Easy✓ Solution📹 Video

Adobe+6

Second Highest Salary

Medium✓ Solution📹 Video

Accenture+10

Nth Highest Salary

Medium✓ Solution📹 Video

Adobe+2

Rank Scores

Medium✓ Solution📹 Video

Adobe+4

Consecutive Numbers

Medium✓ Solution📹 Video

Adobe+4

Employees Earning More Than Their Managers

Easy✓ Solution📹 Video

Amazon+7

Duplicate Emails

Easy✓ Solution📹 Video

Adobe+2

Customers Who Never Order

Easy✓ Solution📹 Video

Adobe+3

Department Highest Salary

Medium✓ Solution📹 Video

Adobe+3

Department Top Three Salaries

Hard✓ Solution📹 Video

Amazon+4

Delete Duplicate Emails

Easy✓ Solution📹 Video

Amazon+3

Rising Temperature

Easy✓ Solution📹 Video

Adobe+5

Trips and Users

Hard✓ Solution📹 Video

Adobe+3

Game Play Analysis I

Easy✓ Solution📹 Video

Adobe+4

Game Play Analysis II

Easy✓ Solution📹 Video

GSN Games

Game Play Analysis III

Medium✓ Solution📹 Video

GSN Games

Game Play Analysis IV

Medium✓ Solution📹 Video

Adobe+1

Median Employee Salary

Hard✓ Solution📹 Video

Google

Managers with at Least 5 Direct Reports

Medium✓ Solution📹 Video

Adobe+7

Find Median Given Frequency of Numbers

Hard📹 Video

Pinterest

Winning Candidate

Medium✓ Solution📹 Video

Employee Bonus

Easy✓ Solution📹 Video

Amazon+2

Get Highest Answer Rate Question

Medium✓ Solution📹 Video

Facebook

Find Cumulative Salary of an Employee

Hard✓ Solution📹 Video

Amazon

Count Student Number in Departments

Medium✓ Solution📹 Video

Twitter

Find Customer Referee

Easy✓ Solution📹 Video

Adobe+5

Investments in 2016

Medium✓ Solution📹 Video

Twitter

Customer Placing the Largest Number of Orders

Easy✓ Solution📹 Video

Adobe+4

Big Countries

Easy✓ Solution📹 Video

Adobe+6

Classes More Than 5 Students

Easy✓ Solution📹 Video

Friend Requests I: Overall Acceptance Rate

Easy✓ Solution📹 Video

Facebook

Human Traffic of Stadium

Hard✓ Solution📹 Video

Amazon

Friend Requests II: Who Has the Most Friends

Medium✓ Solution📹 Video

Amazon+1

Consecutive Available Seats

Easy✓ Solution📹 Video

Amazon

Sales Person

Easy✓ Solution📹 Video

Bloomberg+1

Tree Node

Medium✓ Solution📹 Video

Microsoft+1

Triangle Judgement

Easy✓ Solution📹 Video

Amazon+1

Shortest Distance in a Plane

Medium✓ Solution📹 Video

Shortest Distance in a Line

Easy✓ Solution📹 Video

Second Degree Follower

Medium📹 Video

Average Salary: Departments VS Company

Hard✓ Solution📹 Video

Students Report By Geography

Hard✓ Solution📹 Video

Amazon

Biggest Single Number

Easy✓ Solution📹 Video

Apple

Not Boring Movies

Easy✓ Solution📹 Video

Amazon

Exchange Seats

Medium✓ Solution📹 Video

Amazon+3

Swap Salary

Easy✓ Solution📹 Video

Apple+1

Customers Who Bought All Products

Medium✓ Solution📹 Video

Adobe+2

Actors and Directors Who Cooperated At Least Three Times

Easy✓ Solution📹 Video

Amazon

Product Sales Analysis I

Easy✓ Solution📹 Video

Adobe+2

Product Sales Analysis II

Easy✓ Solution📹 Video

Amazon

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