Truefill 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.

Basic of c# and then mvc and angular, javascript, sql server