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Cloud Java Databases

Heroku: dodatki, logi i monitorowanie

We wcześniejszym artykule wprowadziłem Was w podstawy Heroku oraz wdrożyłem aplikację opartą na spring boot. W drugiej części zademonstruję, jak dodać obsługiwanie baz danych. Poruszymy […]
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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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Mobile

Creating game for Android using JavaScript #3 | Events and gameplay

It’s time to make our game playable. What we need to do, is to give our hero little boost after clicking or touching the screen
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Mobile

Creating game for android using JavaScript #2 | Drawing game objects

Few years ago, when Android had taken lead of the mobile market, I had decided to create game and become a millionaire as a “thousands” […]
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