The process took 1 day. I interviewed at Viridien in May 2012
Interview
Phone interview : 4 maths questions ( High school maths, questions on geometric figures, sequences, percentages)
1-1 interview: really long , almost 2 hours with only one person. Questions about math problems, brain teasers.
I applied online. I interviewed at Viridien (Houston, TX) in Jun 2014
Interview
they send an email first to make an appointment for phone call.
Then they call you ask some analytical questions and when you will be able to start working?
Then they tell you they will let you know in two weeks
Interview questions [2]
Question 1
some probability question it was bernoulli distribution, but I don't remember much
I applied through university. The process took 5 days. I interviewed at Viridien (Houston, TX) in May 2012
Interview
Telephonic Interview consisted of basic maths and reasoning questions.
4 questions asked.
1) Find the area of a regular hexagon of unit side.
2) Given a sequence : 2,4,8,16,..... some last number, find the sum of the series. (Geometric Progression)
3) Given three points find the equation of the circle passing through them.
4) Last problem was on reasoning and needed venn-diagram application.