1.
2nd Maximum Employee Salary -> SQL
Tuples? -> Python
// and % -> python
Two Tables form 3rd using __ (INNER JOIN) (SQL)
You have 8 balls, all of equal weight except one. You're given a scale, identify that anomaly ball in 2 or less tiers.
2.
75, 15, 25, 5, 15, ... (Next two numbers)
Probability of 3 heads of 5 coins flipped in a go
Name of employee with 4th lowest salary (SQL)
List of employees with minimum 4th - 11th salaries (SQL)
Pseudocode of Factorial of a number with a condition to place error for chars other than positive (or 0) input
There's a wrongly wired (it's known) vending machine with Coffee, Tea and Random button (Random gives you either Coffee or Tea). If one button costs 50p, identify the correct buttons while using minimum money.