Jim Cramer likes Ross Stores (ROST) on CNBC's Mad Money Lightning Round. Ross Stores reported strong earnings and raised guidance. Arista Networks (ANET) is also favored.

"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

Jim Cramer likes Ross Stores (ROST) on CNBC's Mad Money Lightning Round. Ross Stores reported strong earnings and raised guidance. Arista Networks (ANET) is also favored.