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HOW-TO: Get started quickly with Spring 4.0 to build a simple REST-Like API (walkthrough)

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HOW-TO: Get started quickly with Spring 4.0 to build a simple REST-Like API (walkthrough) Yet another tutorial about creating Web API with Spring MVC. Not really sophisticated. Just a walkthrough. The resulting app will serve simple API, will use Mongo as its persistence and it will be secured with Spring Security. Getting started – POM Of course, I am still ...

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Spring REST: Exception handling vol. 3

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It’s a last article from the series about Spring REST exception handling. Finally this time I will talk about handling of REST exceptions which can occur during a form processing. So in this tutorial you will see everything related to REST, forms and exception handling. What about client side? JQuery will be used to reflect all responses of the REST ...

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Mastering Java Bytecode

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Hey! Happy Advent :D I’m Simon Maple (@sjmaple), the Technical Evangelist for ZeroTurnaround. You know, the JRebel guys! We’ll as a result of writing a product like JRebel which interacts with bytecode, more often than you care to imagine, there are many things we’ve learned about it which we’d love to share. Let’s start at the start… Java was a ...

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Java: Moving conditions into Message files

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The Java classes ResourceBundle and MessageFormat provide a nice toolset for resolving localized messages inside Java applications. This post provides a small example on how you can move simple message related conditions from your Java code into message files using ChoiceFormat. If you already know ChoiceFormat I do not think you will learn anything new in this post. However, in ...

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We Are Failing to Even Have an Inclusive Discussion

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The tech industry needs to be more inclusive of woman and people of color. It’s about having the largest pool to draw excellence from. Sadly, most of the discussion, even the discussion that is advocating for a more inclusive culture, itself is divisive. We Are All Individuals We are all individuals. We all have our strengths and weaknesses. We all ...

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Can we learn to restrict our work to a budget?

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I’ve previously talked about the idea of shifting from estimates to budgets. The fundamental point of this article is that it’s more useful to control costs than to predict costs. The problem of this argument is whether it’s possible to develop software in that way. How will the relationship between the developer (or supplier organization) and the customer (or the ...

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Java Nested Transaction using ThreadLocal in POJO

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Mostly nested transaction was implemented using EJB , now we try to implement the nested transaction on POJO. Here we have used the feature of ThreadLocal. Understanding Nested Transaction Transactions can be nested one inside another.  So the inner transaction or outer transaction can be rollback or commit without affecting the other transaction. When a new transaction is created then ...

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Vagrant – a swiss Army knife for every developer

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Whenever we move to a new project, or we want to explore a new stack of technologies; we face the problem of environments. Being a developer we generally have a tendency to install everything on our local environment; which many times proves to be a disaster. Today, modern web applications involve a lot of moving parts, numerous underlying technologies and ...

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Software demand curve

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Returning to my series of posts applying the tools of economics to software development – Supply & Demand in software development, Software supply over time and Software supply & demand – this time its Agile – it is time to turn our attention to the demand curve. First a reminder of how things start… First I need to explain why ...

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