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Java Interview Answers: JAVA
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Java Servlet Pages Answers. Search the Web for JAVA Answers:. Search the Web for more JAVA Answers:. Press Ctrl to increase the font size of this blog and Ctrl- to decrease the font size of this blog. There were five primary goals in the creation of the Java language:. It should be "simple, object oriented, and familiar". It should be "robust and secure". It should be "architecture neutral and portable". It should execute with "high performance". It should be "interpreted, threaded, and dynamic". Sun has...
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Java Interview Answers: JTA Answers
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Java Servlet Pages Answers. Search the Web for JAVA Answers:. Search the Web for more JAVA Answers:. Press Ctrl to increase the font size of this blog and Ctrl- to decrease the font size of this blog. 1 What is JTA? Answer: Java Transaction API (JTA) specifies standard Java interfaces between a transaction manager and the parties involved in a distributed transaction system: the resource manager, the application server, and the transactional applications. Utbegin(); / perform multiple operations.
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Java Interview Answers: EJB Answers
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Java Servlet Pages Answers. Search the Web for JAVA Answers:. Search the Web for more JAVA Answers:. Press Ctrl to increase the font size of this blog and Ctrl- to decrease the font size of this blog. Click Here for EJB 3.0 Annotation Cheat Sheet. 1 What are the differences between EJB 2 and EJB 3? 1) EJB2.0 has Deployment descriptors but in EJB3.0 has no Deployment Descriptors. 2) EJB2.0 we have to write Home and Remote Interfaces But in EJB3.0 No need to write Home and remote interfaces. An instance of...
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ETL - Informatica: Data Modeling
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Data Integration. It's what they do. Informatica enables organizations to gain a competitive advantage in today's global information economy by empowering companies with timely, relevant and trustworthy data for their top business imperatives. 1) What is a data warehouse? DW) is a database used for reporting. The data is offloaded from the operational systems for reporting. 2) Describe its architecture. The source data for the data warehouse — An organization's Enterprise Resource Planning. Consolidation...
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ETL - Informatica: Change Data Capture
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Data Integration. It's what they do. Informatica enables organizations to gain a competitive advantage in today's global information economy by empowering companies with timely, relevant and trustworthy data for their top business imperatives. Sunday, February 27, 2011. CDC) is a set of software design patterns. CDC solutions occur most often in data-warehouse. Version Numbers on rows. Status indicators on rows. May include a publish/subscribe. Pattern to communicate the changed data to multiple targets&...
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ETL - Informatica: Informatica PowerCenter 8.0 New Features and Enhancements
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Data Integration. It's what they do. Informatica enables organizations to gain a competitive advantage in today's global information economy by empowering companies with timely, relevant and trustworthy data for their top business imperatives. Sunday, March 6, 2011. Informatica PowerCenter 8.0 New Features and Enhancements. Informatica Distributed Services Architecture. 65533;� Domains and nodes. 65533;� Services:. 65533;� High availability:. You can use the high availability option to eliminate single p...
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ETL - Informatica: Performance Tuning
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Data Integration. It's what they do. Informatica enables organizations to gain a competitive advantage in today's global information economy by empowering companies with timely, relevant and trustworthy data for their top business imperatives. Sunday, March 6, 2011. Once you determine the location of a performance bottleneck, you can eliminate the bottleneck by following these guidelines:. 9830;Eliminate source and target database bottlenecks. 9830;Eliminate mapping bottlenecks. If you tune all the bottl...
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Java Interview Answers: Java Servlet Pages Answers
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Java Servlet Pages Answers. Search the Web for JAVA Answers:. Search the Web for more JAVA Answers:. Press Ctrl to increase the font size of this blog and Ctrl- to decrease the font size of this blog. Java Servlet Pages Answers. 1 What are servlets? Answer: A Servlet is a Java class which conforms to the Java Servlet API, a protocol by which a Java class may respond to http requests. Thus, a software developer may use a servlet. To add dynamic content to a Web server using the Java platform. Answer: Yes ...
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Java Interview Answers: JAVA Collections Answers
http://java-interview-answers.blogspot.com/2010/05/collections.html
Java Servlet Pages Answers. Search the Web for JAVA Answers:. Search the Web for more JAVA Answers:. Press Ctrl to increase the font size of this blog and Ctrl- to decrease the font size of this blog. Collection implementations in earlier versions of the Java platform included Vector, Hashtable, and array. However, those earlier versions did not contain a collections framework. Differentiate between Collection and Collections. Collection is an interface and collections is a class. Set : A Set. Lists can ...
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Java Interview Answers: Hibernate Answers
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Java Servlet Pages Answers. Search the Web for JAVA Answers:. Search the Web for more JAVA Answers:. Press Ctrl to increase the font size of this blog and Ctrl- to decrease the font size of this blog. ORM stands for object/relational mapping. ORM is the automated persistence of objects in a Java application to the tables in a relational database. 2What does ORM consists of? An ORM solution consists of the followig four pieces:. API for performing basic CRUD operations. Facilities to specify metadata.