1 round : it was c programing and aptitute...(I had qualified 1st round) there was no sections only 30 question (tcp/ip (3 or 4 questions) because company is based on networking and aptitude(approx 13 to 15 question)remaing was c based questions... 2nd round:It was coding round they gave only 2 programss(that was easy but program should be in optimize)... 1 question:convert string to integer (dont use library function).. 2 question:it was tricky question only if u will see 1st time but again simple after i read it based on delete a node from linklist...(they only want optimized code)... 3nd question:i was not qualified in 2nd round..