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Javin Paul
Lived in Mumbai
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In order to do well on Java certifications, you need good books and a reasonable number of practice questions before you go for exams. Practice questions and mock exams will help you to assess your topic-wise preparation level and help you to identify your strong and weak areas.
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Javin Paul

How-To/Tutorials  - 
 
It is possible to increase the heap size allocated by the JVM by using command line options Here we have 3 options -Xms<size> to set the initial Java heap size -Xmx<size> to set the maximum Java heap size -Xss<s...
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Javin Paul

Tutorials And Tips  - 
 
The HashMap in Java is one of the most popular Collection class among Java programmers. After my article on How HashMap works in Java, which describes theory part of Java HashMap and becomes hugely popular among Java programm...
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How to open NRE or NRO account from overseas Online - ICICI, HDFC, Kotak, YESBANK
Nowadays, opening an NRE or NRO account from overseas has become quite easy with online application form and free pickup services offered by many Indian public sector and private sector banks. Almost all major banks including public sector banks likes SBI, ...
Nowadays, opening an NRE or NRO account from overseas has become quite easy with online application form and free pickup services offered by many Indian public sector and private sector banks. Almost all major banks including...
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Javin Paul

Java SE  - 
 
 
5 Essential difference between Callable and Runnable interface in Java?
The difference between Callable and Runnable is one of the most frequently asked multi-threading and concurrency interview question in Java world. I remember, it was 2007 when I first heard about Callable interface and that too on a telephonic interview. Ti...
The difference between Callable and Runnable is one of the most frequently asked multi-threading and concurrency interview question in Java world. I remember, it was 2007 when I first heard about Callable interface and that too on a telephonic interview. Till then, I was happy using Runnable to ...
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InOrder traversal of Binary tree in Java using Recursion and Iteration
This is the second article about tree traversal algorithms using Java. In the first part , we have seen the pre-order algorithm for visiting all nodes of the binary tree and today we'll learn about the InOrder traversal . As I told you before, unlike array ...
This is the second article about tree traversal algorithms using Java. In the first part, we have seen the pre-order algorithm for visiting all nodes of the binary tree and today we'll learn about the InOrder traversal. As I told you before, unlike array and linked list, binary tree has several ...
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Javin Paul

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5 Essential difference between Callable and Runnable interface in Java?
The difference between Callable and Runnable is one of the most frequently asked multi-threading and concurrency interview question in Java world. I remember, it was 2007 when I first heard about Callable interface and that too on a telephonic interview. Ti...
The difference between Callable and Runnable is one of the most frequently asked multi-threading and concurrency interview question in Java world. I remember, it was 2007 when I first heard about Callable interface and that too on a telephonic interview. Till then, I was happy using Runnable to ...
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Algorithms are language agnostic and any programmer worth their salt should be able to convert them to their language of choice. Unfortunately, I have come across several programmers who are REALLY good on programming languag...
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InOrder traversal of Binary tree in Java using Recursion and Iteration
This is the second article about tree traversal algorithms using Java. In the first part , we have seen the pre-order algorithm for visiting all nodes of the binary tree and today we'll learn about the InOrder traversal . As I told you before, unlike array ...
This is the second article about tree traversal algorithms using Java. In the first part, we have seen the pre-order algorithm for visiting all nodes of the binary tree and today we'll learn about the InOrder traversal. As I told you before, unlike array and linked list, binary tree has several ...
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Software Architect
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Java, Programming, Linux, SQL, Spring, FIX Prtocol, Tibco Rendezvous, Oracle, JMS, J2EE, XML, XSLT, UNIX
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Hi, I am Javin Paul, I have been working in Java, Unix, MySQL, FIX Tutorial and TIbco RV messaging technology .
Introduction
Hi, I am Javin Paul. I have been working in Java, FIX Tutorial and TIbco RV messaging technology from past 7 years. I am interested in writing and meeting people, reading and learning about new subjects and I have my own website Javarevisited,  Java67 and  Savingfunda: Saving and Investment Tips that takes up most of my time and is a labour of love for me. 
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Mumbai
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