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Mudassir Shahzad | November 15, 2018

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Java Core

Pass-by-Value Please (Cup Size continued)

April 5, 2013 | | One Comment

Reblogged

If you haven’t read the Cup Size story, this one won’t make sense. Or it will make sense, but you’ll think its really stupid. Or you won’t think it’s stupid but you’ll find yourself… never mind, just go read it now and then come back. Read More

Two service methods in HttpServlet class

February 15, 2013 | | 2 Comments

Whenever we write a servlet, we inherit our class from HttpServlet which contains two service methods. Let’s have a look at the difference between both.

This article assumes that you have a basic knowledge of method overriding and overloading.

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Cup Size – A story about variables

February 5, 2013 | | 4 Comments

 

The Coffee Corral coffeehouse at the Ranch is famous around these parts for its unique cup collection. If you really need to understand the way values and objects are used in Java, you gotta start here. Read More

Abstract Classes Vs Interfaces – When to use which

February 2, 2013 | | 3 Comments

This is one of the mostly asked question in job interviews or other professional gatherings.

Most of the candidates are able to tell the difference but they get stuck in the second part, WHEN TO USE WHICH ? Read More

Native methods in java – Java Native Interface (JNI)

January 29, 2013 | | One Comment

java.lang.Object class defined like

Now, in spite of having two years of hands on experience in java and related technologies, I didn’t know that it is a native method. This made me dig deeper and explore the native interface API provided by java. Read More

Java Generics and Its advantages

January 25, 2013 | | 2 Comments

Java Generics is a simple and great feature of the java technology. I have been asked about it in many job interviews and professional gatherings. In fact, I also ask about Java Generics when chatting with a java newbie or a professional and guess what ? Even the professionals sometimes don’t know what exactly java generics is; though they have used it extensively in their projects. Read More

Object moved

Object moved to here.