Grasko Solution Interview Solution

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 1) Reverse a string


import java.util.*; public class MyClass { public static void main(String args[]) { // int x=10; // int y=25; // int z=x+y; Scanner sc=new Scanner(System.in); String st="maneesh",res=""; for(int i=st.length()-1;i>-1;i--){ res+=String.valueOf(st.charAt(i)); } System.out.println("String = " + res); } }

2) OOps concept with Example

3) Bubble Sort

Sql

1) Write a query to display max salary from employee table

Select max(salary) from Employee


2) Write a query to display 2nd max salary from employee table

Select max(salary) As s from Employee  

where s< (Select max(salary) from Employee)


2nd way

SELECT salary 

FROM employee 

ORDER BY salary desc limit n-1,1

3)Join in Sql

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