- Find all the topics and tasks which are thought in the month of October
- Find all the company drives which appeared between 15 oct-2020 and 31-oct-2020
- Find all the company drives and students who are appeared for the placement.
- Find the number of problems solved by the user in codekata.
- Find all the mentors with who has the mentee's count more than 15
- Find the number of users who are absent and task is not submitted between 15 oct-2020 and 31-oct-2020