Tag Archives: Application programming interface

What is Hibernate?

Overview of Hibernate Defined:           Hibernate is an object-relational mapping (ORM) solution for the Java language. Hibernate is an object-relational mapping tool (ORM) that allows for persisting Java objects in a relational database.           Not a Java/SQL code generation tool … Continue reading

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Hibernate Architecture

Hibernate Architecture SessionFactory A threadsafe (immutable) cache of compiled mappings for a single database. A factory for Session and a client of ConnectionProvider. Might hold an optional (second-level) cache of data that is reusable between transactions, at a process- or … Continue reading

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Object-Relational Mapping

Object-Relational Mapping Object/relational mapping (ORM) is the process of persisting objects in a relational database. ORM bridges the gap between object and relational schemas, allowing your application to persist objects directly without requiring you to convert objects to and from … Continue reading

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Understanding Object-Relational Persistence

Understanding Object-Relational Persistence According to Wikipedia Persistence in computer science refers to the characteristic of data that outlives the execution of the program that created it. Without this capability, data only exists in RAM, and will be lost when the … Continue reading

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How to use Eucalyptus Private Cloud with RightScale?

To know more about Eucalyptus click HERE. To manage eucalyptus virtual machine instances from Rightscale dashboard, we need to register Eucalyptus private cloud with Rightscale. RightScale Cloud Management Platform and Eucalyptus work in concert with each other. High level view … Continue reading

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Eucalyptus Private Cloud

Eucalyptus Eucalyptus is an Open Source + Commercial Private IaaS service provider. Eucalyptus is a short form of the “Elastic Computing Architecture for Linking Your Programs to Useful Systems”. Eucalyptus includes these features: Features Compatibility with Amazon Web Services API. … Continue reading

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JDBC in Java

JDBC JDBC is a Java API (set of classes and interfaces) for executing database (SQL) statements in a Java application. Provides cross-vendor connectivity and data access across RDBMS from different vendors. JDBC drivers   Drivers are libraries used by applications to … Continue reading

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XaaS-Anything as a Service

Cloud-based services were evolving quickly, and possible services in the cloud are endless and could include a mix and match of the following: v      Hardware/Systems v      Operating Systems v      Virtualization (all aspects) v      Middleware v      Applications v      Integration software v      … Continue reading

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Hybrid Cloud

As per NIST’s definition of Cloud Computing, Cloud has 5 essential Characteristics, 4 deployment models and service models. Read about PaaS Let’s talk about Hybrid Cloud… Hybrid means a thing made by combining two different elements; a mixture. Lets take … Continue reading

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PaaS

As per NIST’s definition of Cloud Computing, Cloud has 5 essential Characteristics, 4 deployment models and service models. What exactly Service models mean? In plain English, Models which provides “Services”. We get Electricity as a service in our daily routine … Continue reading

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