Hollow Reference Implementation

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This project is a reference implementation for NetflixOSS Hollow.

Clone this project, import it into your IDE, then follow along with the quick start guide — you'll have a demo up and running in minutes, and a fully production-scalable implementation of Hollow at your fingertips in about an hour. From there, you can plug in your data model and it's off to the races.

Get Support

Hollow is maintained by the Platform Data Technologies team at Netflix. Support can be obtained directly from us or from fellow users through Gitter or by posting a question tagged with hollow on Stack Overflow.


Copyright (c) 2016 Netflix, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at


Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.