Java J2ee Planet

How SOA Makes Things Better or Even Worse?

noreply@blogger.com (ReDs) — Thu, 26 Jan 2012 15:16:53 PST

With all the hype that SOA has brought to organizations, they have to brainstorm whether this will do any good to their business anyway.The organizations first have to understand that SOA can not be...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

How To Avoid Risks In SOA Implementation?

noreply@blogger.com (ReDs) — Thu, 26 Jan 2012 15:17:11 PST

It is very important to know your customer's requirements,expectations and improved business processes in advance before starting any analysis and design exercise. A continuous communication with...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

What is JNDI?

noreply@blogger.com (ReDs) — Thu, 26 Jan 2012 15:11:30 PST

What is a naming service? Naming services map objects with names. It maps a reference to an object by a user friendly name. For example a machine maps its ip address. The association of an object...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Java Tricky FAQs

noreply@blogger.com (ReDs) — Thu, 26 Jan 2012 15:18:25 PST

If Runnable interface is better than Thread class, than why we are using Thread class? What is the need for Thread class? Why we are calling System.gc() method to garbage collection of unused...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

What Is The Difference Between An Applet & An Application?

noreply@blogger.com (ReDs) — Thu, 26 Jan 2012 15:19:15 PST

A Java application is made up of a main() method declared as public static void that accepts a string array argument, along with any other classes that main() calls. It lives in the environment that...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Java says "write once, run anywhere". What are some ways this isn't quite true?

noreply@blogger.com (ReDs) — Thu, 26 Jan 2012 15:19:26 PST

As long as all implementations of java are certified by sun as 100% pure java this promise of "Write once, Run everywhere" will hold true. But as soon as various java core implementations start...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

What are the differences between Java & C++ Languages?

noreply@blogger.com (ReDs) — Mon, 23 Jan 2012 14:45:22 PST

Everything is an object in Java( Single root hierarchy as everything gets derived from java.lang.Object). Java does not have all the complicated aspects of C++ ( For ex: Pointers, templates, unions,...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

What is Singleton Pattern?

noreply@blogger.com (ReDs) — Fri, 20 Jan 2012 14:49:37 PST

The singleton pattern is a design pattern that is used to restrict instantiation of a class to one object Singletons (being often a bad choice) are classes that can have only one instance throughout...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Explain about " Static " keyword in Java?

noreply@blogger.com (ReDs) — Fri, 20 Jan 2012 14:46:55 PST

Static Variables It is a variable which belongs to the class and not to object(instance) Static variables are initialized only once , at the start of the execution . These variables will be...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Is it possible that all the methods are defined in a class and that class is abstract if yes then what is the significance or use of that class?

noreply@blogger.com (ReDs) — Fri, 20 Jan 2012 14:39:16 PST

It is possible create an abstract class with all concrete methods. But this class can’t be instantiated. Since it is an abstract class. We may have situations where...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

JSP and JDBC Interview Questions & Answers

noreply@blogger.com (ReDs) — Thu, 19 Jan 2012 15:26:14 PST

What is the query used to display all tables names in SQL Server (Query analyzer)? select * from information_schema.tables How many types of JDBC Drivers are present and what are they? - There...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Are Java Constructors Inherited ? If Not, Why Not?

noreply@blogger.com (ReDs) — Thu, 19 Jan 2012 15:22:18 PST

You cannot inherit a constructor. That is, you cannot create a instance of a subclass using a constructor of one of it's superclasses. One of the main reasons is because you probably don't want to...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

What Is The Advantage of OOP?

noreply@blogger.com (ReDs) — Thu, 19 Jan 2012 15:17:48 PST

You will get varying answers to this question depending on whom you ask. Major advantages of OOP are: Simplicity: software objects model real world objects, so the complexity is reduced and...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

How To Create String Object in Java?

noreply@blogger.com (ReDs) — Thu, 19 Jan 2012 15:16:11 PST

In Java, you can create a String object as below : String str = "abc"; & String str = new String("abc"); Why cant a button object be created as : Button bt = "abc" Why is it compulsory to...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Describe what happens when an object is created in Java?

noreply@blogger.com (ReDs) — Thu, 19 Jan 2012 15:16:29 PST

Several things happen in a particular order to ensure the object is constructed properly Memory is allocated from heap to hold all instance variables and implementation-specific data of the...

Java Interview Questions & Interview Tips, WebSphere MQ, Spring, Hibernate, Design Patterns

Links for 2011-04-06 [Digg]

Thu, 07 Apr 2011 00:00:00 PDT

StringBuilder vs StringBuffer
This blog explores about Java J2ee Interview Questions, Java Tutorials, EBooks, Java Interview Tips

Links for 2011-02-12 [Digg]

Sun, 13 Feb 2011 00:00:00 PST

Hansika Motwani Latest Pictures
Hansika Latest Gallery, 09 More images after the break... My Blog explores about Technology Updates, Social Media, Blogging, Online Money, Gadgets, Movies, Hollywood, Bollywood, Tollywood, Beautiful Pics, Images, Fun and Entertainemnt

Links for 2011-02-06 [Digg]

Mon, 07 Feb 2011 00:00:00 PST

Katy Perry Hot & Cold Images
My Blog explores about Technology Updates, Social Media, Blogging, Online Money, Gadgets, Movies, Hollywood, Bollywood, Tollywood, Beautiful Pics, Images, Fun and Entertainemnt

Links for 2011-02-05 [Digg]

Sun, 06 Feb 2011 00:00:00 PST

Power Yoga By Khiv Raj Gurjar
Yoga master: Khiv Raj Gurjar thinks nothing of executing a few complex poses atop a rocky outcrop at dawn each morning Expertly balanced 300ft up a rock face, Khiv Raj Gurjar is the world's finest... My Blog explores about Technology Updates, Social Media, Blogging, Online Money, Gadgets, Movies, Hollywood, Bollywood, Tollywood, Beautiful Pics, Images, Fun and Entertainemnt
H-Bomb : A Bomb Missed An Island
I recently noted a scary story about a missing nuclear bomb that has been lying in shallow water, just off Savannah, Georgia, since it was dropped there in February, 1958. It seems that a B-47... My Blog explores about Technology Updates, Social Media, Blogging, Online Money, Gadgets, Movies, Hollywood, Bollywood, Tollywood, Beautiful Pics, Images, Fun and Entertainemnt

Links for 2011-02-02 [Digg]

Thu, 03 Feb 2011 00:00:00 PST

HCL Walk-in Events @ Bangalore, Chennai, Hyderabad and Noida on Feb 5th & 6th 2011

Links for 2011-02-01 [Digg]

Wed, 02 Feb 2011 00:00:00 PST

What is 3G?
You would have noticed in many news papers or TV Channels about 3G Network, 3G Mobile, 3G. What is 3G. What is the use of 3G? What is the difference between 3G network and normal network. Just I wanna share the info about the 3G that I have found. What is 3G? 3G is the third generation of wireless technologies. It comes with enhancements over previous wireless technologies, like high-speed transmission, advanced multimedia access and global roaming. 3G is mostly used with mobile phones and handsets as a means to connect the phone to the Internet or other IP networks in order to make voice and
Tollywood Actress Richa Gangopadyay Latest Photos
Telugu Actress Richa Gangopadhyay Images, More images after the break... My Blog explores about Technology Updates, Social Media, Blogging, Online Money, Gadgets, Movies, Hollywood, Bollywood, Tollywood, Beautiful Pics, Images, Fun and Entertainemnt
HCL Walk-in Events @ Different Cities

Links for 2011-01-29 [Digg]

Sun, 30 Jan 2011 00:00:00 PST

How To Read Full Articles on The Wall Street Journal For Free
HOWTO: "The full WSJ.com article is only available to subscribers." You may often see this registration message when trying to access content published on The Wall Street Journal Online edition [unless you are lucky].BugMeNot database does have username-password combinations for most paid-subscription websites (including the WSJ) but it's tough to find one that works. Now George has a handy trick though only for geeks. You can read any subscriber-only articles published in the Wall Street Journal newspaper (online edition) if you have Firefox ( ) and an awesome extension ca
PayPal For Indians Is Almost Dead
Yesterday I received a mail from PayPal with a subject line "Upcoming changes to PayPal User Agreement for India". Mail says as follows With effect from 1 March 2011, you are required to comply with the requirements set out in the notification of the Reserve Bank of India governing the processing and settlement of export-related receipts facilitated by online payment gateways ("RBI Guidelines"). In order to comply with the RBI Guidelines, our user agreement in India will be amended for the following services as follows:Any balance in and all future payments into your PayPal account may