MWebWare Trainee .NET Developer interview questions

first round will be descriptive round includes 10 questions on .net . having be huge no of people attended for interview ,they will select at max 4 to 5 members from huge crowds.second round will be system round should execute 3 programs out of 4. i didn't selected i n that round.if any one selected in this round they will go for hr and after 5 days evaluation which means we should work for 5 days for free and after they will select basing on our performance.