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spring-interview-questions-answers

Embedding HSQLDB server instance in Spring

I was using XAMPP happily for development until I had to host it somewhere accessible via the Internet for the client to test and use. I have a VPS that only has 384 RAM, and needing ...
spring-interview-questions-answers

Spring 3.1, Cloud Foundry and Local Development

This post will help you build a Spring 3.1 web application using MongoDB on Cloud Foundry. In addition to pushing to Cloud Foundry, you will also be able to develop in your local environment ...
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Hadoop + Amazon EC2 – An updated tutorial

There is an old tutorial placed at Hadoop’s wiki page: http://wiki.apache.org/hadoop/AmazonEC2, but recently I had to follow this tutorial and I noticed that it doesn’t ...
java-logo

Sandboxing Java Code

In a previous post, we looked at securing mobile Java code. One of the options for doing so is to run the code in a cage or sandbox. This post explores how to set up such a sandbox ...
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Why Future Generations Will Hate You for Using java.util.Stack

Before I kill you with some meaningless tautology, here is the gistIf your application is near real time or you are sending your code to Mars, you need to keep off the default Stack ...
java-interview-questions-answers

Basics about Servlets

Through this tutorial i will try to get you closer to the Java Servlet Model. Before we start with examination of classes defined within the servlet specification, i will explain basic ...
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Java 7: File Filtering using NIO.2 – Part 3

Hello all. This is Part 3 of the File Filtering using NIO.2 series. For those of you who haven’t read Part 1 or Part 2, here’s a recap. NIO.2 is a new API for I/O operations ...
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java.lang.ClassNotFoundException: How to resolve

This article is intended for Java beginners currently facing java.lang.ClassNotFoundException challenges. It will provide you with an overview of this common Java exception, a sample ...
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JUnit4 Parameterized and Theories Examples

I always relied on TestNG to pass parameters to test methods in order to give a bit of flexibility to my tests or suites. However, the same flexibility can be achieved using JUnit4. To ...
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Gang of Four – Proxy Design Pattern

Proxy is another Structural design pattern which works ‘on behalf of’ or ‘in place of’ another object in order to access the later. When to use this pattern? Proxy pattern is ...
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