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by marcus obrien
My experience of the disastrous effects of a bad OO design. In particular what happens when combinatorial explosion arrives knocking on the door.
by ridoy
A brief explanation of application development for Android Wear, helpful for every beginner and intermediate android developer.
by Afzaal Ahmad Zeeshan
This post attempts to describe the general difference between overloading and overriding in Object-oriented programming languages.
by Bill SerGio Jr.
Angular 5 Mobile Apps Video Framework in Angular 5 Combines HTML5 Canvas with JQuery Mobile. Sample App displays and plays MILLIONS of monetized videos from Hundreds of Tube Servers like YouTube, Youku, Vimeo, etc. Sample app Streams videos from app to any Smart TV.

Latest Articles

by Member 14196596
The Spring Security framework provides declarative security for Spring applications. In this tutorial we secure a simple Rest API. We begin with a simple example, progress to using a custom UserDetailsService, and finish by adding method level security.
by Member 14196596
How to write an algorithm and then create working Java code from that algorithm
by Hussein_Hazimeh
In this code, I will show you how to detect who unfriended you on Facebook. It compares your original friend list with your current friend list, and lists names of all the friends who removed you.
by Madhur Kapoor
One of the quickest way to get your code up and running in Azure is to use Azure Functions which makes use of the serverless architecture. When we say serverless, it means that we don’t have to worry about the provisioning and maintaining of virtual machines or servers.

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22 Jan 2017
marcus obrien
My experience of the disastrous effects of a bad OO design. In particular what happens when combinatorial explosion arrives knocking on the door.
16 Oct 2015
A brief explanation of application development for Android Wear, helpful for every beginner and intermediate android developer.
18 Dec 2017
Bill SerGio Jr.
Angular 5 Mobile Apps Video Framework in Angular 5 Combines HTML5 Canvas with JQuery Mobile. Sample App displays and plays MILLIONS of monetized videos from Hundreds of Tube Servers like YouTube, Youku, Vimeo, etc. Sample app Streams videos from app to any Smart TV.
14 Apr 2014
Giannakakis Kostas
Port your libgdx games to run in Windows Phone and Windows 8 platforms
6 Jun 2014
Pete O'Hanlon
An introduction into how to be the coolest dev in your block, writing wearable code
2 Aug 2018
Arthur V. Ratz
In this article we will discuss about the advanced Android application development based on the example of creating a responsive Airport schedule simulator application
5 Aug 2016
Live Streaming Multi Modality Controlled Intel Edison Smart RC Car
23 May 2014
This article will talk about how a WCF service can be consumed by a Java client application.
7 Aug 2016
Grasshopper.iics, Moumita Das
An assistive technology initiative for patients with upper body disability
15 Dec 2016
Hai Nguyen Ho
This program simulates an auto-driven car learning to drive around a track.
27 Mar 2013
This article explains why and how you should protect your app's settings from prying eyes
28 Mar 2018
Yuancai (Charlie) Ye
Application of SocketPro onto various databases for continuous inline request/result batching and real-time stream processing with bi-directional asynchronous data transferring
5 Mar 2013
Prasad Khandekar
A dropline menubar control tag library for JSP.
13 Mar 2017
Ata Amini
This article introduces multi-linear regression/classification with simple examples and provide the codes in Java.
29 Oct 2014
Stiti Samantray
Get started with error and exception handling with Java programming
9 Oct 2014
Louie Bacaj
Web API was introduced and was recently streamlined into Web API 2.0. This framework is heaven for C#/.NET services developers. It allows you to get a RESTful API in .NET up and running in less than an hour. As you'll see it's also just as easy to consume that API in another programming language.
11 Feb 2016
Get the Android device emulator running. Add code to generate Android log output and learn how to step into code using the Android Studio debugger.
8 Dec 2017
Dirk Bahle, Alaa Ben Fatma
Tips & tricks on visting and searching nodes in WPF TreeViews
22 Mar 2013
Animated sliding panel in Swing.
7 Jan 2015
vladimir husnullin
Web development using JSON is simple
29 Jan 2015
Suffyan Asad
This article shows how to implement Joins during Reduce phase and Map phase in Hadoop Map-Reduce applications.
13 Mar 2017
Ata Amini
Implement Gauss-Newton algorithm in Java to solve non-linear least squares problems; i.e. to find minimum of a function.
15 Sep 2013
Ohad Redlich
This document describes how to get extended user’s data, such as email address, from the Active Directory. A former article describes how to do so using native tools, such as COM4J; however these tools are cumbersome for use, while pure Java is better and simple.
23 Apr 2014
Analysis of the "Hello World" application at binary (JVM) level
30 Jul 2014
Ahmed Alaa El-Din
Help Beginners to create their 1st Android Application by a step-by-step guide
24 Sep 2014
Simple and PCF shadow mapping algorithms (Bonus Article - Android Wild Card Category)
22 Jan 2015
Christopher Swiderski
We’ll be using Java 7 and the Apache CXF framework for implementing a web service and client within the Eclipse IDE.
5 Dec 2015
Afzaal Ahmad Zeeshan
This article discusses Android programming and aims at teaching you about Android programming for Camera and Widgets.
10 Feb 2016
Experience the generation of your first Android App while learning to use the newest version of Android Studio.
27 May 2018
Yuancai (Charlie) Ye
Application of SocketPro onto various databases for continuous inline request/result batching and real-time stream processing with bi-directional asynchronous data transferring
10 Nov 2011
The article shows two techniques involving the Quadratic formula, with one technique designed to take advantage of the difference between the two factors, and another capable of factoring 128 bit+ semi-primes.
23 Jun 2014
Introduction to and an example of how to use BoofCV
23 Dec 2011
carl morey
Full description of constructing a game application in Java.
3 Nov 2012
R S Dodiya
A very simple game.
3 Jul 2013
Ohad Redlich
This article shows how Java application can retrieve user's data from the Active Directory
24 Nov 2015
vladimir husnullin
Web development using JSON is simple
9 Aug 2014
Sushil Sh.
Sample Code of Hello World App
5 Oct 2014
The Simplest Graphics and Animation tutorial you ever wanted
27 Nov 2015
Han Bo Sun
In this article, I like to show the reader step by step to create a RESTFul web service using Jersey 2.x.
15 Feb 2017
Pritam Zope
In this article, we will create a notepad in Java with features like Multi Tabbed Documents, Document Selector, Openning/Saving/Closing Multiple documents, Running External Programs,Different Look and Feels, Viewing files in Browser, etc.
3 Nov 2016
Anele 'Mashy' Mbanga
Hello Basic4Java (B4J), a simple Java app written in basic language.
3 Dec 2017
Sergey Kizyan
In this article I'm sharing personal and common experience that were received during last years working with application stores from Google, Apple and Microsoft
9 May 2018
This is the first of three episodes to introduce considerations and techniques used for the throwable functional interfaces defined in my open-sourced library functionExtensions.
22 Apr 2009
Sojan P R
A simple introduction to JavaCC for beginners in parser development.
11 Aug 2010
Understanding of Example Based Machine Translation (EBMT) system and how to create your own using exisiting tools
12 Feb 2013
How to dynamically build a JQPlot graph through the code behind.
6 Dec 2013
Serge Desmedt
Conception of a DSL for creating touch gestures in Android.
5 Mar 2014
Mark H Bishop
A quick demo of the JEL expressions library.
20 Jul 2014
Mark H Bishop
Build an Arduino Hardware Random Number Generator and use it from Java
5 Oct 2014
A Simple Step By Step Guide to Social Network Integration In Android
29 Sep 2014
Gaurav H
A quick introduction to Hamcrest framework for writing expressive unit-test cases for Java applications.
2 Feb 2015
Yildirim Kocdag
This article helps you develop, test and deploy a custom comment check in policy for Eclipse IDE and Microsoft TFS. A plug-in should be written for comment checkin policy development
30 Aug 2015
Dr. Song Li
This is a study note on Angular. I realized that Angular is a larger topic than I initially thought of. I hope I can be concise enough to cover a few interesting aspects in as few sentences as possible.
8 Oct 2015
Anele 'Mashy' Mbanga
A look at a flexible Java MySQL CRUD PHP script generator
19 Jan 2016
It's all about Android Wear Demo App "TodayMenu" implementation
27 Oct 2015
The "Game of Life" is a mathematical representation of the human evolution, in which a few patterns develop through the time.
17 Nov 2015
Cucumber framework understanding with BDD approach
12 Dec 2016
Alvin Penner
A file converter to convert spirograph data files into SVG graphics using Bezier curves.
22 Feb 2018
Dr. Ivan S Zapreev
Grammar-Guided Genetic Programming library featuring: multi-threading, just-in-time compilation of individuals, dynamic class loading, and JNI interfacing with C/C++ code
30 Aug 2018
Eduardo Mozart de Oliveira
Any project can use a cut-down version of the platform to provide professional, easy-to-use, and searchable documentation
15 Sep 2018
Bogdan Marian
Ensure your Docker Compose services start in the correct order.
29 Mar 2010
Adrabi Abderrahim
Pivot 1.4, Spring and Hibernate is my RPG Game
1 Sep 2011
How to consume reports created on BIRT via PHP
13 Feb 2012
Chinthala Upender
Bouncy Castle provide encrypt/decrypt your personal data such as password, SSN, credit card numbers etc. using Simple JASYPT framework.
5 May 2012
Rustem Gaifutdinov
How you can use prototyping in software development and how you can choose proper tool for that
5 Jul 2012
Santhosh Kumar Jayaraman
How to create a simple IMEI validator application using Java Swing.
7 Jul 2013
Siminov Framework
Siminov makes an application developer's life easy and simple by mapping JavaScript/Java objects to a relational database.
4 Feb 2014
Andrey Chaschev
Describes how to download Java by navigating with WebView from JavaFX
3 Jul 2014
Developing applications for Wearable Technology is made easy with the Tizen SDK for Wearable and Samsung Mobile SDK 1.5, you can go ahead and create for the new Samsung Gear!
5 Oct 2014
Prilvesh K
(Wildcard entry)Android Text to speech synthesis with Listview arrays with toast
3 Feb 2015
Code to generate Magic Cubes of odd and doubly even orders
16 Sep 2015
Dr. Song Li
This is a simple CRUD example with JSF.
24 Sep 2015
Dr. Song Li
This is an example to check the SQL server disk and data file usage statistics.
24 Apr 2016
Mostafa A. Ali
This article introduces using SPARQL to query semantic webpages.
1 Jun 2016
Android on Intel
This article explains how to get started with expert level app development with AIDE.
1 May 2017
20 Jul 2016
Puja Jagani
Spring Hibernate Integration along with JTable widget.
20 Jul 2016
Puja Jagani
Using jTable instead of drop-down list.
16 Nov 2016
Intel Corporation
This color match game is part of a series of how-to Intel® Internet of Things (IoT) code sample exercises using the Intel® IoT Developer Kit, Intel® Edison development platform, cloud platforms, APIs, and other technologies.
15 Feb 2017
Corinna John
Fun with code and yarn
16 Apr 2009
How to create a real-world BlackBerry application.
8 Aug 2009
Creates, evalutates, and compares 5-card poker hands.
4 Feb 2011
Łukasz Bownik, Tomek Steclik
This article presents the use of inference engine to implement mechanisms that automatically detect design errors and generate design tips in CAD (Computer Aided Design) applications. The article discusses a number of implementation issues, that can be avoided by using an inference mechanisms. Th
11 Sep 2011
Azim Zahir
This article gives an introduction to creating user interfaces in BlackBerry applications
10 Jul 2014
Osmund Francis
Using and/or creating Swing classes for displaying images
3 Aug 2014
Abhishek Nandy
Article #2 for the challenge
4 Aug 2014
Febin John James
Article 2 Setting Up Your Android Development Environment (The Fun Way)
4 Feb 2015
Serge Desmedt
More Touch Handling in Android
8 Mar 2015
Marius Iulian Mihailescu, Stefania Loredana Nita
The main purpose of this article is to describe the advantages of using RMI in the process of developing distributed applications using Java. RMI is one of the classic methods compared to other modern methods (e.g. .NET Remoting, WCF Services etc.), used for accessing objects remotely.
5 May 2015
IBM WebSphere Application Server V8.5 Liberty profile is a flexible and dynamic server profile of WAS which enables the WAS server to deploy only required custom features instead of deploying a big set of available JEE components.
15 May 2015
Tiancheng Hu
New samples of using ThinkAlike to accomplish Android/Desktop cross-platform development, including helloworld, Web API access and widget UI.
1 Apr 2016
Carlos G. Gavidia
Implementing Ant Colony optimization algorithms using the Java Programming language
3 Sep 2015
Simple Java program demonstrates HBase table creation, data import and queries
16 Oct 2015
Afzaal Ahmad Zeeshan
This article enlists a few of the things that you must consider while writing the applications for smartwatches.
16 Oct 2015
Let us discuss about Android Wear Notification and learn with example on how to build and show notifications on wearables
12 May 2016
Dr. Song Li
This note is a set of examples on the React life-cycle methods and miscellaneous topics on the JSX and the browser memory in relation to React.
29 May 2016
Developing a display reader for raspberry pi
7 Oct 2016
Paulo Uechi
Uechi APM Web is an APM (Application Performance Management) Open Source Server Performance Monitor written and developed in Java and C # for all Linux and Windows platforms. The Uechi.APM.Web offers a complete resource for unlimited monitoring servers in real time. Have full control of the CPU cons
3 Jan 2017
Alvin Penner
A file converter to convert general roulette data files into SVG graphics using Bezier curves.
27 Jun 2017
Azim Zahir
This is a demonstration of an Image Gallery App in Android.
25 Nov 2017
Dr. Song Li
This is a note on Spring Boot and JAR deployment
25 Dec 2017
Dr. Song Li
This is a note on Hibernate one to many mappings.
7 May 2018
The Concurrency Explorer (ConcX) provides the objects, tools and features to make solving the Dining Philosophers problem relatively simple
21 Jun 2018
Kunal Chowdhury «IN»
How to define a class and instantiate class object
25 Jul 2018
Han Bo Sun
This article is an introduction on how to use the JJWT library, key stores, private/public keys to encrypt and decrypt the JWT token.
2 Aug 2018
Shao Voon Wong
Language design differences between C/C++ and Java, and attempting to solve the fare evasion problem in French Metro system with that insight.
7 Feb 2019
Mark H Bishop
Computational classes and a GUI interface to illustrate usage
30 Jan 2019
Easy way to make Android OCR application
31 Oct 2018
An Engineer
Cross Platform AES 256 GCM Encryption and Decryption (C++, C# and Java)
27 Feb 2012
Simple example showing the communication between Silverlight client and Java application.
26 Jul 2012
Giannakakis Kostas
Nim game for Android devices
14 Feb 2013
Biswas, Sumit
Command Line Interface (CLI) Performance Testing using java
12 Jul 2013
Includes some extensions of Pratt parser
1 Oct 2013
Develop and deploy your applications to the Cloud easily
14 Aug 2014
Android on Intel
During an Intel CodeFest I optimized all my games for Intel Architecture and it was dead simple. I’ll describe my experience with the process and hopefully will get you interested to do the same.
1 Feb 2015
Sergey Zubarev
MPSC Lock Free Intrusive Linked Queue with state
31 Aug 2016
Tiancheng Hu
New samples of using ThinkAlike to accomplish Android/Desktop cross-platform development, including helloworld, Web API access and widget UI.
1 Oct 2015
Android on Intel
This series of videos presents an overview of Intel tools available for Android developers through Intel® Software.
16 Oct 2015
This article is all about having an understanding about Android Wearable UI Components.
16 Nov 2015
Vyacheslav Voronenko
Provides approach for automatic build server configuring with Ansible
13 Dec 2015
A maven plugin that allows your code to write itself - In this case: inject logging calls
4 Jan 2016
Han Bo Sun
Describe in detail how many-to-many association works with Hibernate, using MySQL and Spring
12 Jan 2016
John Jiyang Hou
An algorithm to determine if a point is inside a 3D convex polygon for a given polygon vertices in Java
1 Mar 2016
Android on Intel
This article takes a simple app and demonstrates the use of the above mentioned sub items.
7 Jul 2016
A pattern of solution for automating the testing of Web Service-based components.
20 Jul 2016
Puja Jagani
JTable Spring Demo with database integration
12 Sep 2016
Kim, Byungsu
Suggest queueing and parsing method for string type message packet
2 Jul 2017
Dr. Song Li
This is a note on RxJS subjects.
13 Nov 2017
An Android tutorial to integrate Youtube channel in Android
15 Nov 2017
Azim Zahir
In this article I cover localizing text, date and currency
25 Jan 2018
An article on how to implement Observer Design pattern in Mutithreaded Java application when Function pointer is needed
9 May 2018
This is the second of three episodes to introduce considerations and techniques applied in Tuple classes in my open-sourced library functionExtensions.
17 Apr 2018
Member 9840324
J2pay is a multi-gateway payment library for Java.
8 May 2018
Mike Mackrory
In this article, I walk through using CodeSV and provide an overview of how it works and what makes it useful.
8 Jun 2018
Ansel Castro
The article describes some exciting features of Enterlib for Android like its Object Relational Mapper and the Dependency Injection Engine.
9 Jul 2018
Let's explore the world of StateFulWidget with respect to Flutter
18 Jul 2018
Flutter ListView: A scrollable control for everyday need
21 Jul 2018
Let's explore Flutter Grid view and MediaQuery
29 Aug 2018
SCF separates code from outer configuration. Make code use a property and not care where/how it is configured!
19 Sep 2018
Setting the Foundation: JavaScript Data Types. Because of the way the mind works, it is easiest to learn when we focus on one thing at a time.
13 Nov 2018
This article demonstrates how BoofCV greatly simplifies working with cameras on Android.
25 Jan 2019
Priyanka Sabharwal81
Basic understanding of how to write/use the Apache-tika facade function and debug it in Eclipse
17 Jul 2008
David Whitehurst
CAS may be easier in a production environment
2 Jun 2009
As the preface hints, JavaFX has a combination of features that makes it unique. This chapter gives you a taste of the language and some of these features.
16 Jun 2009
Speed up object serialization in Java.
25 Aug 2010
anand kr
How to use Spring Integration with ActiveMQ to handle message in pure POJO
12 Nov 2010
Getting SmartCard lifecycle state from Java
1 Mar 2012
This article presents a method which uses CLE middleware to call Lua from a Java application on Android
7 May 2012
This is an alternative for "Queue-Linear Flood Fill: A Fast Flood Fill Algorithm"
2 May 2012
Eugene Polyhaev
Fully functional groovy template scriptlets inside a docx document
6 Jun 2012
Ryan Krage
Display Infobright/MySQL Database Statistics in Java
29 Jul 2012
This is a sample implementation of Pattern A from Virgil Dobjanschi's talk at Google IO 2010.
7 Apr 2013
Integrating a web server in android application can increase its flexibility, because it gives more interactive with other terminals.
26 May 2014
Effi Bar-She'an, Lital Kornfeld
Demonstrates a thread synchronization and memory sharing technique.
7 Sep 2013
Lộc Nguyễn
a look at calculations, running time, and implementation as an array of digits
24 Jun 2014
Josef Hardi
This is the second article about Semantika. This article will detail the mapping modelling used in Semantika.
2 Jul 2014
Ranges and looping with IntStream
17 Nov 2014
Android on Intel
In this whitepaper, we will be going through the steps necessary to build the WebRTC source code from Google in order to run their sample AppRTC/WebRTC application.
7 Jun 2015
Stiv Ostenberg
How to use basic JMXTerm functionality, and extend its usefulness through scripting.
22 May 2015
An open-source JAVA library to enable composing new XML document from scratch or based on templates, parsing XML to dictionary or JSON with easy and efficiency
25 May 2015
Mostafa A. Ali
An introduction to HLA simulation and HLA Listener
30 Jun 2015
This article presents a general purpose event class called SyncEvent supporting standard thread synchronization operations like signalling and waiting, also on multiple events.
10 Jul 2015
Zamrony P. Juhara
Get started with OpenGL ES 2.0 shader programming on Android
30 Jul 2015
New generation, annotation based maven 3 plugin development. Get rid of javadocs !
21 Aug 2015
Dr. Song Li
This study note presents a simple example to upload files to the server by jQuery Ajax calls.
1 Oct 2015
Android on Intel
This step-by-step guide walks you through the process of setting up and compiling different libraries that are used in gaming and multimedia specifically for x86 target platforms.
14 Jan 2016
Android on Intel
Icy Rocks Workload: A Real Workload for the Android Platform
3 Feb 2016
John Jiyang Hou
A Base62 encoding algorithm with a special prefixed code for utilizing Base64 schema in Java.
1 Mar 2016
Android on Intel
This article is about the Marshmallow release; there is a similar article for Lollipop.
18 Apr 2016
OData Interoperability with .Net C# and Java applications
30 Aug 2016
Accusoft, Corey Morehead
This whitepaper shows how I used OCR Xpress for Java to OCR a scanned newspaper, redact the key words, and accomplish my goal.
30 Sep 2016
Night vision in Android using OpenCV
13 Mar 2018
Paolo Parise
A show case of a dockerized postgres to improve the coupling between versioned codebase and database schema
14 Jan 2017
Jsoniter is a new JSON library for Java & Go, with innovative API and faster than thrift/avro
25 Jan 2017
Alibaba Cloud
Seeing as there are several common BlockingQueues used in Java, such as ArrayBlockingQueue, LinkedBlockingQueue, and SynchronousQueue, I thought it would be useful for other programmers to write a quick article based on the issue we found and how we solved it.
4 Apr 2017
Julius Krah
Hibernate ORM (Hibernate in short) is an object-relational mapping tool for the Java programming language. It provides a framework for mapping an object-oriented domain model to a relational database.
1 Jun 2017
Intel Corporation
This paper shows how the python API of the Intel® Data Analytics Acceleration Library (Intel® DAAL) tool works. First, we explain how to manipulate data using the pyDAAL programming interface and then show how to integrate it with python data manipulation/math APIs.
29 Jun 2017
This program demonstrates the methodology needed for by directional messaging between a Java FX foreground and 1 or more background threads.
28 Sep 2017
Alejandro Ferreira Guido
This article is about explaining the process of building an authentication servlet filter from scratch, including configuration initialization, url path filtering for login page and the process to get a user dynamically authenticated on a separate LDAP Windows Active Domain.
25 Oct 2017
Intel Corporation
This access control system application is part of a series of how-to Internet of Things (IoT) code sample exercises using the Intel® IoT Developer Kit and a compatible Intel-based platform, cloud platforms, APIs, and other technologies.
14 Dec 2017
Dr. Song Li
This is a note on Spring Boot and JAR and WAR deployment.
18 Dec 2017
Dr. Song Li
This is a note on Spring Boot and Hibernate
30 Jan 2018
Dr. Song Li
This is a note on building Java applications by Gradle. It will focus on the simple case to build a single-project application.
3 Mar 2018
Omar Gameel Salem
Using Collaborative Filtering to find people who share tastes, and for making automatic recommendations based on things that other people like.
3 Apr 2018
Dr. Song Li
This is a note on unit test Spring MVC applications.
15 Apr 2018
Dr. Song Li
Note on Webpack & Maven
24 Jun 2018
Dave M. (Member 10734106)
Implement user tagging in your Android application
7 Jul 2018
Setting up a microservice architecture from scratch, using Kubernetes, Helm and Docker. Automating the deployment process using a CI/CD tool. (Part 1) Base configuration.
12 Jul 2018
This article explains how to do performance testing aka load/stress testing using JUnit and maven
13 Sep 2018
David Crow
How the selection in one spinner control can govern the contents of another
18 Oct 2018
Santosh Vijay Patil
Continuous integration on TFS 2017 using RHEL Agents, NetCore and Docker
22 Oct 2018
Łukasz Bownik
How to reliably version database schemas
20 Nov 2018
Han Bo Sun
In this tutorial, I will show how to set up a RESTFul service using Spring Boot, And how to use Spring Security to secure the the RESTFul API. And I will used a very simple token based security to secure this service.
15 Feb 2019
Benktesh Sharma
How to implement async tasks in Android
13 Feb 2019
Han Bo Sun
In this tutorial, I am going to show the readers how to create an MVC application using Spring Boot, packaging as a self host WAR file, and execute using embedded Jetty application server.
18 Feb 2014
Paul Lawitzki
This article presents one approach to increase the quality of rotation information gathered from different sensor sources using a simple sensor fusion algorithm, specifically on an Android device.
24 Jan 2015
Peter Leow
Learning to draw and animate simple 2D and 3D graphics in Android.
17 Nov 2014
Michael Hodel
Enigma Puzzle for Android – a game as difficult as the Rubik's cube

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