SQL Challenges

SQL interview questions, data analytics challenges and solutions.

Early bird offer:

There are 10 challenges added right now and at least another 40 challenges will be added. If you purchase the full version now, you will get it for $5. Once the challenges are added, the price will be increased to $25.

Free Sample version:

• 5 SQL data challenges and solutions
• SQL script to generate the test data and solution is not included.

Everything:

• 10 SQL data challenges and solutions.
• SQL script to generate the test data and solution is included.
• Video explanation is not present now. But I will add the videos at later date and explain the solution , approach and solution everything.

Challenges added:

1. Cricket team selection
2. Consistent performer
3. Traveller's dilemma
4. Ungroup table
5. Country dropdown
6. Employees earn more than their manager
7. Employees earn more than their BU average
8. Employees earn more than their peers
9. Managers and direct reports - I
10. Travel hours

Upcoming challenges:

1. Managers and direct reports - II
2. Can you join? Really??
3. Who knows what?
4. Help customers from losing money - I
5. Help customers from losing money - II
6. Help customers from losing money - III
7. OTT Subscriptions overlap - I
8. OTT Subscriptions overlap - II
9. Customer phone directory - I
10. Customer phone directory - II

If you want see what kind of challenges are there, then download the FREE sample version.

Thanks,
Rajanand