Application Migration

Managing Multiple Parent Persistence Problem in App Engine

Agile, Java, , , , , ,

Reading Time: 3 minutes We are in process of porting an entire application on google app engine. This application has persistence using JPA and as usual contains mapping between entities using annotations. The mapping like @OnetoMany and @ManytoOne in Jpa may throw lot of errors in google app engine and therefore is neither straightforward nor trivial. In this blog we will see where our mapping may fail, with specific Continue Reading

Why Unowned Relationships Make More Sense With App Engine Datastore

Agile, Java, , ,

Reading Time: 4 minutes A month back we started migrating an enterprise time keeping and invoicing system to GAE. Initially, the application was deployed at the enterprise on tomcat. The opportunity was to port the application to GAE and utilize the public cloud space. The choice about GAE was based on the expected ease of migration and then not having to worry about any infrastructure maintenance. As you would Continue Reading

Knoldus logo

Knoldus is the world's largest pure-play Scala and Spark company. We modernize enterprise through cutting-edge digital engineering by leveraging Scala, Functional Java and Spark ecosystem. Our mission is to provide reactive and streaming fast data solutions that are message-driven, elastic, resilient, and responsive.

About Knoldus

Recent Posts

Subscribe to our newsletter

Contact us

+(1) 647-467-4396
hello@knoldus.com

Partners

  • Knoldus Lightbend
  • Knoldus Databricks
  • Knoldus IBM
  • Knoldus Datastax
  • Knoldus Confluent
Copyright 2017-20 © Knoldus
Upcoming Webinar

Anticipating Customer Behavior with ML Register Now!