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Android Apache HTTP Client

In this post I want to describe how to build an HTTP client using Apache library. In one of my post I describe how we can use HttpUrlConnection to create a client. Using Apache library ...
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Job Tips For Geeks: How to (Partially) Control Your Technical Interview

Generally speaking, when you walk into an interview you are at the mercy of the interviewers. Although you may be given some general information regarding the interview format and probably ...
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Android ListView – Tutorial and basic example

One of the UI component we use often is ListView, for example when we need to show items in a vertical scrolling list. One interesting aspect is this component can be deeply customized ...
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Singleton Design Pattern – A Lion’s Eye View

A few days ago when I was in my home town, one of my sub-juniors from my colleague attended an interview in an MNC and was severely injured in that interview process. I mean he could ...
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Android HTTP Client: GET, POST, Download, Upload, Multipart Request

Often Android apps have to exchange information with a remote server. The easiest way is to use the HTTP protocol as base to transfer information. There are several scenarios where ...
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Spring MVC: Validator and @InitBinder

It’s hard to imagine a web-application which doesn’t has some validation logic for an user data. Almost all user’s data has some constraints, e.g. date of birth should consist ...
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Android: Build real weather app: JSON, HTTP and Openweathermap

In this post I want to describe how to create a weather app that gives current weather information. This app will use JSON, HTTP connection and AsyncTask to get this information.. As ...
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Searchable documents? Yes You Can. Another reason to choose AsciiDoc

Elasticsearch is a flexible and powerful open source, distributed real-time search and analytics engine for the cloud based on Apache Lucene which provides full text search capabilities. ...
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GlassFish 4 brings Java EE 7

What a surprise. Apple had nothing to offer at wwdc except the new iOS 7 launch. Might be coincidence that shortly after their keynote another 7 made an official appearance. GlassFish ...
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Android Fragment transaction: FragmentManager and Backstack

Fragments are useful when we want to support multiple screen size. To manage fragments we need a FragmentManager that help us to handle trasaction between fragments. With transaction ...
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