Explain about compound key?
Is mongodb atlas free?
What is view proxy in abap?
Which environmental variables shows effect on marketing plan?
Explain about system stored procedure?
what is datacontrols?
how to calibrate load cell
Expand-------CAN
Define surge tank.
What is the use ale?
In South Africa, the value added tax is administered by?
How to use {}, [], [] and [()] in template using angular2?
Can DES be exported from the U.S.?
How can you install a program?
an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].