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Mudassir Shahzad | September 25, 2017

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interview questions

What are Jax-RS, Jax-WS and Jax-B ?

April 24, 2014 |

Nowadays, different systems are inter-connected by using webservices. One system provides a webservice and one or more systems consume it and vice versa.

Read More

Deadlocks in Java – How to avoid

April 18, 2013 | | 16 Comments

Deadlocks in Java is one of the tough categories in which interview questions are asked about multithreading, asked more at a senior level and with lots of follow up questions, though question looks very basic but most of developer get stuck once you start going deep.

The question might start with “What is deadlock ?” Read More

Why use NHibernate ? Advantages of NHibernate

April 12, 2013 |

An Object relational mapping (ORM), as shown from the name, is used to map the objects to a relational database. Now, to clarify, by relational database we mean a database with relations(tables) and mapping an object means doing the necessary configuration so that we can automatically save the object as a whole(in the db). Read More

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

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

Too many requests