pls share the exam pattern?

In the written test, 40 questions will be asked. Besides this, 2 technical rounds will be there as well. The final round is the HR round. Yahoo will demand as much as 70% aggregate in the course which the aspirant has pursued. In the written test, numerous questions will be asked on a variety of topics relating to computer coding and so on. The skills that are needed by an individual to crack this paper are:
Aphache
C
LINUX
My SQL
Perl
PHP
UNIX
It is must for the candidates to have a good knowledge on shell script and Pearl knowledge.