Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.
1133Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.
1476Given an array of size n+1 which contains all the numbers from 1 to n.Find the number which is repeated in O(n) time.How do you proceed with the same with floating numbers from 0 to 1 instead of 1 to n?
1052Post New Amazon Interview Questions
Explain different types of d.c motors? Give their applications
Is angularjs difficult to learn?
can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com
Iam searching for job on testing with 2+ experience any sites are there for testing jobs and any reference forward mee....mail.id: rakeshreddi50@gmail.com
Is postgresql secure?
Why do we use htaccess and where?
What is Triangular filter?
Can a full hard drive cause problems?
What is immuno adsorption?
What is scope & storage allocation of global and extern variables? Explain with an example
Explain what is batch and describe about types of batches?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
What is session object in hibernate?
What does associations, aggregation and composition in a class diagram mean?
Is sql free?