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ORMs And Persistence Ignorance

by Roopesh Shenoy on  Aug 29, 2013

Julie Lerman recently noted that Entity Framework can work with classes having private constructors and private property setters, which promotes persistence ignorance. We explore further.

Hibernate adds OSGi Support

by Alex Blewitt on  Jul 11, 2013 1

Hibernate, the popular Java ORM, has recently added OSGi support. InfoQ caught up with Brett Meyer to find out more about the challenges involved.

Joy of StackMob

by Martin Monroe on  Jun 26, 2013 2

In the beginning of MBaaS, there was StackMob. Since then the mobile ecosystem has become flooded with competitors in this new approach to app dynamics. InfoQ takes a closer look at the Mobile Backend as a Service (MBaaS) provider StackMob and its privacy practices.

The Uncertain Future of NHibernate

by Jonathan Allen on  Jun 20, 2013 5

For many years NHibernate reigned as the premier ORM for the .NET framework and despite the successes of Entity Framework many people still consider it their first choice for new projects. But a lack of developers may severely hamper its future.

CAST: Adding Spring Lowers the Quality of JEE Applications

by Abel Avram on  Feb 14, 2013 25

A CAST report discloses that JEE enterprise software has lower quality when using Spring or Struts than using just Hibernate. Also, the quality degrades when Java is mixed with C or C++.

Riak Gets Better Reliability, Improved IPv6 Support

by Roopesh Shenoy on  Feb 05, 2013

Riak 1.3.0 RC was recently released, with improved IPv6 support and some interesting features that improve reliability – Active Anti-Entropy and Health Check.

Phoenix: Running SQL Queries on Apache HBase [Updated]

by Abel Avram on  Jan 31, 2013 has open sourced Phoenix, a Java layer enabling developers to run SQL queries on Apache HBase. Update: An interview on Phoenix with James Taylor, Lead Developer at, has been appended.

Simba Technologies is bringing the power of SQL to Cassandra, Hadoop, BigQuery, and MongoDB

by Jonathan Allen on  Jan 25, 2013 1

At its heart, SQL is a domain specific language designed to allow non-professional programmers to query databases and write ad hock reports. When a company moves from a relational database to a NoSQL offering the need for ad hock reporting doesn’t go away, it just becomes harder. Simba’s ODBC drivers shift the power back into the hands of the users.

ModelMapper: An Object To Object Mapping Library

by Kostis Kapelonis on  Nov 19, 2012 7

ModelMapper is an object to object mapping library that eliminates repeatable code for copying objects from one representation to another. By looking at property names it can perform an automatic mapping or hints can be defined that describe precisely the mapping process. It is inspired from AutoMapper which is a similar library for .NET

ASP.NET - Data Access Guidance

by Roopesh Shenoy on  Sep 20, 2012 8

Microsoft has published Data Access Guidance for ASP.NET 4.5. Most of the changes are related to new features in 4.5, such as those in Web Forms and the new ASP.NET Web API.

Stored Procedures and Entity Framework

by Jonathan Allen on  Aug 06, 2012 9

Much has been written on the topic of ORMs and its failings. Most of the objections fall into two categories: Separation of Concerns and Object Oriented Design. For the Entity Framework we have good news for one these.

Comparing NHibernate and Entity Framework

by Jonathan Allen on  Jun 11, 2012 31

Developer Ricardo Peres of Portugal has published a seemingly unbiased comparison of the leading .NET ORMs: NHibernate and Entity Framework. While we recommend anyone considering both to read his article, Differences Between NHibernate and Entity Framework, we are going to tough on some of the key differences.

PouchDB – a CouchDB-inspired Offline Web Database

by Abel Avram on  Jun 07, 2012

Inspired by Apache CouchDB, PouchDB (Portable CouchDB) is a small footprint database for web and especially mobile applications that need a browser-based storage solution that can be used offline. The database can be synchronized with CouchDB databases or other PouchDBs when the device comes back online.

LLBLGen Pro 3.5 Adds OData and SQL Server 2012 Support, Designer Improvements

by Jenni Konrad on  Mar 24, 2012

Version 3.5 of the ORM tool LLBLGen Pro was released this week, and includes updates to Entity Framework and NHibernate functionality, designer improvements, and several updates to the runtime, such as support for OData and SQL Server 2012.

VMware Introduces Spring Hadoop

by Charles Humble on  Feb 29, 2012 3

VMware have announced the availability of Spring Hadoop, which integrates the Spring Framework and the Apache Hadoop platform.

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