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Articles in February of year 2012

Java Interview Questions: – Explain the many types of Advice?
Before advice Advice that executes before a join point does not have the ability to prevent execution flow proceeding to the join point After returning advice Advice to be executed after a join point completes normally After throwing advice Advice to be executed if a method exits by throwing an exception After advice Advice to be executed regardless of the means by which a join point exits Around advice Advice th
.NET Interview Questions: - Can you explain object pooling in .NET?
This is the most practical oriented .Net Interview Questions which may be asked during the Interview by the Interviewer. COM+ reduces overhead by not creating object from scratch. So in COM+ when object is activated it’s activated, from pool and when it has deactivated it’s pushed back to the pool. Object pooling is configures by using the “ObjectPoolingAttribute” to the class. Note:- When a class is marked with object pooling attribute it can not be inherited. ObjectPooling(MinP
Java/J2EE Design Pattern Interview Questions: – 20 Basics interview questions on Java/J2EE Design Patterns?
We are putting forward 20 basic Java/J2EE design pattern Interview questions. Hope every one benefits. Normally the Java/J2EE design pattern interviewer starts with... Explain how J2EE design patterns are classified? What is Front Controller pattern? What is Intercepting Filter pattern? What is Composite View pattern? What is View Helper pattern? What is Dispatcher? What is Service to Worker pattern? What is Service Locator pattern? What is Business Dele
.NET interview questions: - How will you explain the advantages of using OOPS over functional programming?
In fact this one is the basic but very important .NET interview questions asked in almost every interview. An interviewer expects that every candidate should know and answer it. So if you are not sure about it so read the following answer thoroughly and get clear your fundamental related to OOPS. Abstraction: - Abstraction filters un-necessary information from the user’s perspective. It just gives enough information to the user rather than giving him unnecessary information by which
Java Interview Questions: - Difference between EAR, JAR and WAR file?
Following is the differences between EAR, JAR and WAR file asked during Java Interview Questions . JAR: - EJB modules which contains enterprise java beans class files and EJB deployment descriptor are packed as JAR files with .jar extension WAR: - Web modules which contains Servlet class files, JSP FIles,supporting files, GIF and HTML files are packaged as JAR file with .war( web achive) extension EAR: - All above files(.jar and .war) are packaged as JAR file with .ear ( enterpr
SQL Server interview question:- Mention SSIS, SSAS and SSRS?
All these 3 things are related to Business intelligence. Business intelligence is all about making meaning of your data, forecasting using that data, making more business sense from the data. In order to do the same we first need to collect data, analyze it and then display it to the stake holders. The collection of data is done by using SSIS. The data analyzation part is done by SSAS. The displaying of data is done by using SSRS or reporting services. Below is a simple video in
Java Interview Questions: - Define briefly the life-cycle phases of JSF (Java Server Faces)?
Following is the brief Life-cycle phases of JSF (Java Server Faces) asked during Java interview questions . Restore View : A request comes through the FacesServlet controller. The controller examines the request and extracts the view ID, which is determined by the name of the JSP page. Apply request values: The purpose of the apply request values phase is for each component to retrieve its current state. The components must first be retrieved or created from the Faces Context obje
3 Important Concepts: - Association, Aggregation and Composition.
Introduction Extracting real world relationships from requirement Requirement 1 (The IS A relationship) Requirement 2 (The Using relationship: - Association) Requirement 3 (The Using relationship with Parent: - Aggregation) Requirement 4 and 5 (The Deathrelationship: - Composition) Putting things together The source code Summarizing Video on Association, Aggregation and Composition Introduction In this article we w
Java Interview questions: -Elaborate difference between SAX Parser and DOM Parser?
Following is the difference between SAX Parser and DOM Parser asked during Java interview questions. SAX DOM Event based processing Tree based processing Traversing only from top to bottom that too once Traversing can be in any direction and any number of times Document content cannot be modified in SAX Document content can be modified in DOM A SAX parser serves the client application always only with pieces of the document at any given time A DOM parser always serv
SQL Server interview questions: - Can you explain the essential components of SQL Server Service broker?
An SQL Server interview questions asked in the interview. So do read the following answer before going for an interview. Following are the essential components of SQL Server:- End-Points The endpoints can be two applications running on different servers or instances, or they can be two applications running on the same server. Message A message is an entity that is exchanged between Server Brokers. A message must have a name and data type. Optionally, a message