OSI Digital Interview Question

first round was written test, they are focused mainly dbms and java for technical(25marks).Another 25 marks for quant,reasoning and english, it is bit typical but the cut off marks is 50%, second round is Group Discussion they asked us to select one topic, we selected mobile technology is boom or bane, third round is technical it is the toughest and most of people are eliminated in this round luckily i cleared this round and the final round is H.R. hr was asked me about my project.. after this round HR is said that they will announce the results in a week.