| 1 |
Print Prime Numbers |
Medium
|
| 2 |
Draw The Triangle 2 |
Easy
|
| 3 |
Draw The Triangle 1 |
Easy
|
| 4 |
15 Days of Learning SQL |
Hard
|
| 5 |
Interviews |
Hard
|
| 6 |
Symmetric Pairs |
Medium
|
| 7 |
Placements |
Medium
|
| 8 |
SQL Project Planning |
Medium
|
| 9 |
Contest Leaderboard |
Medium
|
| 10 |
Challenges |
Medium
|
| 11 |
Ollivander’s Inventory |
Medium
|
| 12 |
Top Competitors |
Medium
|
| 13 |
The Report |
Medium
|
| 14 |
Average Population of Each Continent |
Easy
|
| 15 |
African Cities |
Easy
|
| 16 |
Population Census |
Easy
|
| 17 |
Weather Observation Station 20 |
Medium
|
| 18 |
Weather Observation Station 19 |
Medium
|
| 19 |
Weather Observation Station 18 |
Medium
|
| 20 |
Weather Observation Station 17 |
Easy
|
| 21 |
Weather Observation Station 16 |
Easy
|
| 22 |
Weather Observation Station 15 |
Easy
|
| 23 |
Weather Observation Station 14 |
Easy
|
| 24 |
Weather Observation Station 13 |
Easy
|
| 25 |
Weather Observation Station 2 |
Easy
|
| 26 |
Top Earners |
Easy
|
| 27 |
The Blunder |
Easy
|
| 28 |
Population Density Difference |
Easy
|
| 29 |
Japan Population |
Easy
|
| 30 |
Average Population |
Easy
|
| 31 |
Revising Aggregations – Averages |
Easy
|
| 32 |
Revising Aggregations – The Sum Function |
Easy
|
| 33 |
Revising Aggregations – The Count Function |
Easy
|
| 34 |
New Companies |
Medium
|
| 35 |
Binary Tree Nodes |
Medium
|
| 36 |
Occupations |
Medium
|
| 37 |
The PADS |
Medium
|
| 38 |
Type of Triangle |
Easy
|
| 39 |
Employee Salaries |
Easy
|
| 40 |
Employee Names |
Easy
|
| 41 |
Higher Than 75 Marks |
Easy
|
| 42 |
Weather Observation Station 12 |
Easy
|
| 43 |
Weather Observation Station 11 |
Easy
|
| 44 |
Weather Observation Station 10 |
Easy
|
| 45 |
Weather Observation Station 9 |
Easy
|
| 46 |
Weather Observation Station 8 |
Easy
|
| 47 |
Weather Observation Station 7 |
Easy
|
| 48 |
Weather Observation Station 6 |
Easy
|
| 49 |
Weather Observation Station 5 |
Easy
|
| 50 |
Weather Observation Station 4 |
Easy
|
| 51 |
Weather Observation Station 3 |
Easy
|
| 52 |
Weather Observation Station 1 |
Easy
|
| 53 |
Japanese Cities’ Names |
Easy
|
| 54 |
Japanese Cities’ Attributes |
Easy
|
| 55 |
Select By ID |
Easy
|
| 56 |
Select All |
Easy
|
| 57 |
Revising the Select Query II |
Easy
|
| 58 |
Revising the Select Query I |
Easy
|
