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Web Application Profiling - Google's Speed Tracer
This is another cartoon post ;) This time about the Speed Tracer, a Google Chrome plugin which allows you to identify the problems related to User Interface of your Web Application.
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Web Application Profiling - Spring Insight
Are you writing Web Applications using Spring Framework? Have you ever thought what's going on under the hood? Why your application is responding so slowly? Why the snail outside your window is...
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JSON - Jackson to the rescue
Sometimes you have to fetch some data from the server in JavaScript, JSON is pretty good choice for this task. Article presents Jackson usage on the server side for generating JSON response.
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JSON - Jackson Serialization Narrowed
There are situations, where parts of the data represented by domain entities should remain invisible for the public, and therefore shouldn't be serialized and exposed via JSON. This article presents...
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JMX - Life Savior or Backdoor
The Java Management Extensions (JMX) API is a standard for managing and monitoring applications and services. Its usage in application build using Spring Framework is very simple and easy. I hope...
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JMX - Notification Publishing
Java Management Extensions (JMX) related post, which presents the method of publishing notifications in application built on Spring Framework.
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InfoQ: First Spring Social Milestone to Integrate with Twitter, Facebook,...
Last week SpringSource released a first milestone for Spring Social, a Spring-based template for accessing Twitter, LinkedIn, Tripit and Facebook from within Java programs.
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JMX - Counting Users
Have you ever asked yourself how many users are using your favorite service at the moment? Watching the leaves falling down outside your window you ask yourself - am I alone? Is there anyone logged in...
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JPA - @Enumerated default attribute
Sometimes you have to store Java Enum value into database, using JPA. As we all know it is pretty simple in fact, using @Enumerated annotation. Pretty simple, but also pretty perfidious :). Why? ...
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Spring MVC pitfall - overriding default beans
We all learn the whole life :) My last lesson was related to overriding default beans registered by mvc namespace parsers. It all started when I read Customizing WebDataBinder initialization section of...
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JPA - Lazy Loading and View rendering
JPA would be unusable without Lazy Loading, which is a feature allowing fetching of correlated entities from the database when they are referenced for the first time, rather than immediately when you...
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JPA - insert instead of update
Few days ago I was digging through the code in some project to find the reason why EclipseLink (2.1.1) is performing database insert instead of update. Let me say, that it was the hardest thing to find...
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