Spring Framework Interveiw Questions and Answers

Wednesday, 31 July 2013

Spring Security - Authentication & Authorization for web applications

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Spring Security (or Acegi) is a powerful authentication and authorization framework for securing Spring-based applications.It provides opti...

How will you write an own immutable class in java ?

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Writing an immutable class is generally easy but there can be some tricky situations. Follow the following guidelines: 1. A class is declar...

Social bookmarking

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I came know of this quite recently. I find it quite useful. Apart from being able share your bookmarks across browsers, you can now share th...

Smells to refactorings cheat sheet

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Smells to Refactorings Cheat Sheet is freely available -- see the top item on the industriallogic site.

Abstract class concept in Java

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Concept : we know object of abstract class can not be created. but when we create an obj of subclass of abstract class then the constructer...

Why wait(), notify() and notifyAll() methods have been defined in the Object class?

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Java concurrency model uses locks to implement mutually exclusive access to objects in a multi-threaded environment and locks are associated...

Use of Equals() method in ArrayList in C# | Importance of Equals() method in C# .NET

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ArrayList contains method  in c# Concept : Use of Equals()  method in C# Look the below code and output using System; using System.Collectio...

IBM DB2 Free

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IBM has released a free version of DB2 named DB2 express-C. It is free for development, deployment, and redistribution. It is supported on t...

Testing Struts Applications

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In the latest article in the " In pursuit of code quality " series, Andrew Glover discusses a quality-centered approach to the tes...

File Upload with Servlet 3.0

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This code works on Glassfish 3. This is a simple example of how to upload files using JSP and Servlet 3.0 which is a part of Java EE 6. Whi...

Multiple Scenario of try , catch and finally in exception handling in java

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Following Below multiple scenario question related to try, catch and finally block in exception handling in java Scenario #1: try throwing...

Welcome

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Hi friends. A place for things i would like to share with you! bye!!

Rails: Rails vs Tapestry

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Rails vs Tapestry check this java guys plz comment out ur opinion! bye

Cognizant's Combined Campus Freshers Recruitment Drive

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Eligibility Criteria for IT: Open only to the students with following degrees Category 1: BE / B Tech / ME / M Tech / MCA / M Sc (Computer S...

Session tracking in Java application | session concept in java

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Plainly because HTTP is a stateless protocol . That means a Web Server handling HTTP requests doesn't maintain contextual info about the...

Exception Concept in Java | how try , catch and finally block work in java during exception found

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Exception Concept in java Exception      +--------+                     | Object |                     +--------+                 |         ...
Tuesday, 30 July 2013

Core concept of Volatile keyword in java multithreading | Java concurrency tutorial

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Read full Article before leave thr blog.  It will really helpfull for Java Interview on multithreading topic First, you have to understand a...
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