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Java Quality Assurance

Building Selenium framework in java (part III) – how do you fit Cucumber in there

In this article let me explain how I think Cucumber fits Selenium based test framework written in java. Introduction Honestly, until recently, I thought that […]
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Mobile Front-end Design Patterns

Publish/Subscribe model in JavaScript

Let’s figure out how we can use Observer pattern to build a very basic implementation of Events with public/subscribe methods based on usage of Ionic […]
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Cloud Java Databases

Heroku: add-ons, logs and monitoring

In a previous article I’ve introduced you to Heroku basics and deployed spring-boot-based application there. In the second part I will show you how to […]
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Functional Programming

Erlang/OTP vs JVM – a quick comparison

Introduction There is a high need for a concurrent processing and most probably it will become only higher. That is why it is important to […]
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Java Mobile Design Patterns

Popular EIP Frameworks comparison

Introduction Enterprise Integration Patterns solves problems of enterprise application integration and message-oriented middleware. I recommend the book by Gregor Hohpe and Bobby Woolf where authors catalogued the […]
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Mobile Databases

How to quickly write an application to load thousands of records into DB using Spring Batch?

Let’s assume we want to measure air pollution in our city. We’ve got around 100 detectors located in different parts of the town. Measurement results are collected every 15 minutes.
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Databases

MongoDB document oriented database | introduction

We live in the world where we are bombarded with huge amount of information, news and advertising. Computer network becomes the central place of business. For this reason databases become fatter and fatter.
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Mobile

Creating game for android using JavaScript #5 | Converting JavaScript applications to Android application

Now, when we have fully working HTML 5 game, we want to convert it to mobile version.
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Mobile

Mapping JPA in Your Database With the Time API

Many times, we encounter the need to store date and time in our database. Throughout application development, we need to make CRUD operations on that stored data.
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Mobile

Creating game for android using JavaScript #4 | Sounds, Web Audio Api

It would be hard to imagine a game without a sound. Fortunately there is powerful Web Audio Api that will help us to include sound to our game.
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