Pros
1) If lucky can get to work on good projects 2) If you are ex yahoo employee or referred by ex yahoo and current walmart employee then free entry with good package.
Cons
1) Too much power rivalry between teams. 2) Bad management and HR policy 3) Very bad compensation and salary 4) Sudden implementation of bell curve so that employees with more than 1 year and not to be given bonus and benefits. 5) A lot of ex Yahoo emplyees who play favoritism for themselves. 6) Ex yahoo employees only try to project themselves as great 7) Sudden bell curve and bad ratings to employees all of a sudden just because someone at the top management dreamt of it. 8) Bonus will never be given if you cross 2 years of work. 9) No work life balance. Not at all.