The article reports the decision of different U.S. courts in cases related to federal practices, as of April 2016. Several court case discussed include "Americold Realty Trust v. ConAgra Foods, Inc.," related to citizenship of real estate investment trust; "Sanford v. Maid-Rite Corp." related to appealable collateral order; and "Yaakov v. Varitronics, LLC" related to moot class claims.