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Creating your own loop structure in Java 8 lambda

Java doesn’t have an easy construct of repeat something N number of times. We can make a for loop of course, but many times we don’t even care about the variable that we created in the loop. We just want repeat N times ...
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Design Your Agile Project, Part 2

The point of using agile is to get finish something valuable-to-the-business quickly, to get feedback. Why? For several reasons, but the first one is so you can change the project’s priorities. The second is so you can change th ...
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115 Java Interview Questions and Answers – The ULTIMATE List

In this tutorial we will discuss about different types of questions that can be used in a Java interview, in order for the employer to test your skills in Java and object-oriented programming in general. In the following sections ...
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How Agile is a Scrum team?

Most teams I meet today are agile. Or, so they proclaim to be. All of these teams do Scrum, and that makes them agile. Doesn’t it? If I look back at the 12 practices the Agile Manifesto is build on (short: the Agile practice ...
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Effective learning techniques for software craftsmen

Go in one ear and out the other Programming languages, operating systems, SQL, NoSQL, web frameworks, Spring, Java EE, HTML, JavaScript, Agile methodologies , you name it. A developer must know a ridiculous amount of things to bec ...
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Common Misconceptions About Java

Java is the most widely used language in the world ([citation needed]), and everyone has an opinion about it. Due to it being mainstream, it is usually mocked, and sometimes rightly so, but sometimes the criticism just doesn’t t ...
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Using Android Location API in Weather App – Search city

In this post I would like to describe how to search a city using openweathermap to get weather conditions. There are two way we can use to find a city:Using name pattern Using geographic coordinates (Android Location API)We wi ...
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Consume Webservice in Android using intentService

In this post, I will explain how to consume Restful Webservice using IntentService. We know we can consume a Webservice directly in the UI using for example Volley lib or a simple Http client, but there are some cases when we pref ...
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Spring Test Context Caching + AspectJ @Transactional + Ehcache pain

Are you using AspectJ @Transactionals and Spring? Do you have multiple SessionFactory’s maybe one for an embedded database for unit testing and one for the real database for integration testing? Are you getting one of these ...
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Apache CXF 3.0: JAX-RS 2.0 and Bean Validation 1.1 finally together

The upcoming release 3.0 (currently in milestone 2 phase) of the great Apache CXF framework is bringing a lot of interesting and useful features, getting closer to deliver full-fledged JAX-RS 2.0 support. One of those features, a ...
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