Truefill .NET Developer interview questions

what is the process of binary search. explain the algorithm of bubbble sort. differnce betwen get and post methods an aptitude question where he has given a 3lit, 5lit, 8lit bucket which has no measurment scale. so we have to fill the 5 l, 8l buckets with 4l each exactly. what is your project and what are the technologies used. A coding question to find all the unique elements in an array.