Local Unit Testing for Java 8 Stay organized with collections Save and categorize content based on your preferences. Unit testing allows you to check the quality of your code after you've written it, but you can also use unit testing to improve your development process as you go along. Instead of writing tests after you finish developing your application, consider writing the tests as you go. This

Stay organized with collections Save and categorize content based on your preferences. Dataflow is a managed service for executing a wide variety of data processing patterns. The documentation on this site shows you how to deploy your batch and streaming data processing pipelines using Dataflow, including directions for using service features. The Apache Beam SDK is an open source programming mode

Ranking: A simple and yet very hard problem Tomoaki Suzuki (Figure 1), an App Engine lead engineer at Applibot, has been trying to solve the very common, yet very difficult problem faced by every large gaming service: Ranking. Figure 1: Tomoaki Suzuki, App Engine lead engineer at Applibot, Inc. Applibot is one of the major social application providers in Japan. The uniqueness of the company is the

Understanding Data and File Storage Stay organized with collections Save and categorize content based on your preferences. To store data and files on App Engine, you can use Google Cloud services or any other storage service that is supported by your language and is accessible from your App Engine instance. Third-party databases can be hosted on another cloud provider, hosted on premises, or manag

Send feedback IAM overview Stay organized with collections Save and categorize content based on your preferences. This page describes how Google Cloud's Identity and Access Management (IAM) system works and how you can use it to manage access in Google Cloud. IAM lets you grant granular access to specific Google Cloud resources and helps prevent access to other resources. IAM lets you adopt the se

Send feedback Java on Google App Engine Stay organized with collections Save and categorize content based on your preferences. App Engine offers you a choice between two environments for Java applications: standard environment and flexible environment. Both environments have the same code-centric developer workflow, scale quickly and efficiently to handle increasing demand, and enable you to use G

Dataproc is a fully managed and highly scalable service for running Apache Hadoop, Apache Spark, Apache Flink, Presto, and 30+ open source tools and frameworks. Use Dataproc for data lake modernization, ETL, and secure data science, at scale, integrated with Google Cloud, at a fraction of the cost. Flexible: Use serverless, or manage clusters on Google Compute and Kubernetes. Deploy a Google-recom