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  • Agile Modeling: Enhancing Communication and Understanding

    by Lee Ackerman on  Nov 21, 2011 4

    Modeling supports us in communicating and understanding when we create software solutions. As communication and understanding are two of the most critical aspects of delivering software solutions - modeling is a valuable tool that should not be overlooked. Agile Modeling adheres to and aligns with Agile values and principles and should be one of the practices within your Agile toolkit.

  • Virtual Panel: Security Considerations in Accessing NoSQL Databases

    by Srini Penchikala on  Nov 15, 2011 4

    NoSQL databases offer alternative data storage options for storing unstructured data compared to traditional relational databases. Though the NoSQL databases have been getting a lot of attention lately, the security aspects of storing and accessing NoSQL data haven't been given much emphasis. This article focuses on the security considerations and best practices in accessing the NoSQL databases.

  • Concurrency Controls in Data Replication

    by Yongjun Jiao on  Mar 01, 2011 5

    Learn about leading concurrency control mechanisms used for data replication in distributed environments, comparing synchronous and asynchronous implementations with/without locking - techniques used by Oracle RAC, TimesTen, and GigaSpaces and NoSQL databases. Explore tradeoffs among performance, consistency, deadlocks, and conflicting updates in the context of a sample distributed application.

Graph Databases, NOSQL and Neo4j

Posted by Peter Neubauer on  May 12, 2010

Peter Neubauer introduces Graph databases and how they compare to RDBMS' and where they stand in the NOSQL-movement, followed by examples of using a graph database in Java with Neo4j. 10

NoSQL in the Enterprise

Posted by Sourav Mazumder on  Apr 21, 2010

Sourav Mazumder explores what NoSQL databases are, how they fit into Enterprise IT, challenges facing enterprise adoption, choosing an appropriate NoSQL database, and NoSQL database adoption advice. 15

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