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Android Studio Tutorial: Getting started with the new Android IDE

In May 15th, during Google’s I/O developer conference, a new developer suite called Android Studio was announced. It is a very powerful IDE based on the famous IntelliJ IDE. Android ...
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Design Patterns: Builder

Sometimes there is a need to create a complex object in application. The one solution for this is a Factory pattern, the another one is a Builder design pattern. In some situation you ...
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Null safety in Kotlin

Kotlin is a statically typed JVM language developed by Jetbrains. It has some good documentation so today I will focus on a tiny part of it – null safety.There are at least ...
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Spring Data Solr Tutorial: Adding Custom Methods to All Repositories

If we are using Spring Data Solr in a real life software project, the odds are that sooner or later we will face a requirement which states that our application must be able to communicate ...
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Factory Design Pattern – An Effective Approach

As you know the Factory Method Pattern or popularly known as the Factory Design Pattern is one the design patterns under the category of “Creational Design Pattern”. The ...
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Choosing Technology Stack to build a common platform

There are many talks in the Java community about Spring vs Java EE. Fans of one group would argue you should use one and not other etc. When I see this, I can’t help but think ...
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Archiving data to AWS Glacier

For archiving your data at AWS you can use AWS Glacier. This service offers cheaper storage than the S3 service but the downside is that your data won’t be accessible right away as ...
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Simple vs. Easy: Writing A Generic Code To Avoid Duplication (Representation of Data To Import)

In our batch jobs for data import we had many similar classes for holding the data being imported. Technically they are all different, with different fields, yet conceptually they are ...
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Aggregating async results using Spring Integration

Hi, I came across an issue which has very nice solution using Spring Integration. Many times we have the need for a scenario of dispatching a message to unknown number of destinations. ...
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You rock my hello world_ : Developer greeting cards

                         Reference: You rock my hello world_ : Developer greeting cards from our JCG partner ...
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