100644 blob e032f843badef05c1976e1bcfdd692c145084dad	README.md
040000 tree e5b50ed0e140547390951d5e9e1ab37d93ec3010	bigpetstore-mapreduce
040000 tree 3f4eed7ef99a21ec70ece4f239c27fcc61be9ff7	bigpetstore-spark
040000 tree d046d449722015151a7268497357aca3b456ab49	bigpetstore-transaction-queue