On CNBC's “Mad Money Lightning Round,” on Tuesday, Jim Cramer said Arista Networks Inc (NYSE:ANET) is “doing so well.”Lending support to his choice, Needham analyst Ryan Koontz maintained Arista Networks with a Buy rating on Sept. 16 and raised the price target from $155 to$160.Applied Digital Corporation (NASDAQ:APLD) is “intriguing, but it loses a lot of money,” Cramer said.On the earnings front, Applied Digital will host a conference call on Thursday, Oct. 9, to discuss its operations and financial resu ...