Java Code Geeks Java Developers Resource Center

This article describes how to apply Machine Learning to Android using Fritz.ai. Before diving into the details about how to develop a Machine learning Android app, it is useful to describe briefly what is Fritz.ai platform. As you may know, Machine Learning is an interesting topic that is gaining importance and promises to transform several areas including the way we ...

Recently I was working in a project that used a custom PasswordEncoder and there was a requirement to migrate it to bcrypt. The current passwords are stored as hash which means it’s not possible to revert it to the original String – at least not in an easy way. The challenge here was how to support both implementations, the old ...

Java is one of the most used programming languages around the world. Though there are a large number of other programming languages as well, but there’s nothing that can beat Java. Java is one of those superb languages which is used to develop mobile apps, games, web apps, desktop apps and plenty of other exciting things. Also, it is proven ...

There are certain things, which you don’t learn on academics or training class, you develop those understanding after few years of work experience, and then you realize, it was very basic, how come I had missed that all those years. Understanding of how a multi-threaded Java program executes is one of such things. You definitely have heard about threads, how ...

One of my hobbies is photography and when I bought my first camera it was a compact camera. I soon realized and experienced that I needed a reflex camera (SLR), because the resolution, speed and quality was far more better. I did not realize it until I really used the product. Again after a few years I noticed that I ...

There are two maven plugins that you can use, in order to add your Java Applicatoin into Docker in an easy way. First plugin that you can use is docker-maven-plugin from Fabric8 https://dmp.fabric8.io/ Second is docker-maven-plugin from Spotify https://github.com/spotify/docker-maven-plugin Let me show you how to do it by using Fabric8 plugin. Update pom.xml Just add configuration like this into your ...

Protocol Buffers is binary protocol, it was developed in Google and made publicly available. First publicly available version was Protocol Buffers version 2. Most recent implementation at the time of writing this article is Protocol Buffers version 3. Version 1 was never publicly available. Protocol buffers are Google’s language-neutral, platform-neutral, extensible mechanism for serializing structured data. Protocol buffers currently support ...

1. What are NoSql Databases? NoSql (Not only Sql) databases are non-relational databases that are horizontally scalable, persist semi or unstructured data and have flexible schemas. These databases support multiple data models such as key-value, document, column-family, graph based, in-memory etc. for managing and accessing data. NoSql databases are best suited for building modern applications, which require large data and ...

Most of people understand the importance and benefits of unit tests and why you should have them in projects you work on. Also, most of people don’t like to write unit tests in projects they work on. TDD people are on other side of specter of course, but from my experience they are minority in IT industry. When it comes ...