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A Journey to the World of Android Wearable

by ridoy

A brief explanation of application development for Android Wear, helpful for every beginner and intermediate android developer.

Never Buy A Garage Door Remote Again: Open Your Door With Your Android Phone (via Bluetooth)

by raddevus

Steps for building a device you can add to your existing garage door, which implements an atmega328, bluetooth (hc-05) and relay module which will allow you to open your garage door from any paired Android device.

Android Programming By An Example: Creating An Airport Schedule Simulator Application

by 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.

Still Don’t Get the Difference of “Overloading and Overriding”?

by Afzaal Ahmad Zeeshan

This post attempts to describe the general difference between overloading and overriding in Object-oriented programming languages.

Latest Articles

Smart Android Template for Data Performance

by Petrov Vladimir

Smart Android Template for Data Performance with International Signals Code as a Sample

Java Code Change Impact Analysis - Introduction to JCCI

by Oliver Li 2024

Java Code Change Impact Analysis

Wrapping Java with C++ Objects - JNI OOP

by Yochai Timmer

A way to avoid JNI's reflection oriented programming. Wrapping Java with C++

Windows / Android (C#/Java) Compatible Data Encryption with Compression

by JudyL_MD

Code sample for passing encrypted compressed data between Windows and Android

All Articles

Java

Formatting CPP, C, JavaScript and Other Stuff

5 Dec 2019 by 10xlearner

A post on how to format CPP, C, JavaScript and other stuff

Java for Beginners - Part 3

21 Oct 2012 by a1mimo

Java for beginners

Still Don’t Get the Difference of “Overloading and Overriding”?

4 Sep 2015 by Afzaal Ahmad Zeeshan

This post attempts to describe the general difference between overloading and overriding in Object-oriented programming languages.

How to Get Started in Computer Programming?

8 Dec 2015 by Afzaal Ahmad Zeeshan

I was compiling a few things I would recommend to every beginner in computer programming. Here it is.

Learning SQLite databases in Xamarin for Android

19 Feb 2017 by Afzaal Ahmad Zeeshan

In this article I will give you a complete overview of SQLite databases in Android and how to consume them using Xamarin APIs.

Common Problems in Xamarin.Android and their Solutions

20 Feb 2017 by Afzaal Ahmad Zeeshan

In this article, I cover the most widely faced problems in Xamarin installation and setup for Android application development.

My Review of Official Kotlin Shift for Android

21 May 2017 by Afzaal Ahmad Zeeshan

Here is my review of official Kotlin shift for Android

Swap Based Memory Management In Java

23 Nov 2012 by alex turner

Blue Sky Thinking In JavaJava does not allow strong interactions with the memory manager other than via extensions (like JVMTI).

Very Fast Sin Function for Java

3 Dec 2012 by alex turner

A very fast Sin function for Java

Tridash: Why yet another programming language?

31 Aug 2019 by Alexander Gutev

Another Programming Language?. CodeProjectI recently released version 0.4, the first version that is remotely usable, of Tridash, a programming language I've been working on...

Tridash 0.8: Stateful Applications using Functional Programming

15 Jan 2020 by Alexander Gutev

This post begins with a description of the State Management Problemand various solutions to it offered by today's programming languages. The final section details the solution provided by version 0.8 of the Tridash programming language.

Dynamic Three Dimensional Arrays in C\C++\C#\Java

24 May 2010 by Ali BaderEddin

Implementing a three dimensional array dynamically in C, C++, C# and Java

Introduction to Android development: TouchCalculator

5 Nov 2010 by Ali Ozgur

Introduction to Android development: TouchCalculator

Preparing the Development Environment for Java – Windows and Ubuntu

18 Nov 2013 by Andrei Ion Rînea

How to prepare the development environment for Java - Windows and Ubuntu

Simulating C# ref Parameter in Java

18 Nov 2013 by Andrei Ion Rînea

Simulating C# ref parameter in Java

Avoid Comparing strings with == in Java

19 Nov 2013 by Andrei Ion Rînea

Avoid comparing strings with == in Java

Beware of Primitive Wrappers in Java

21 Nov 2013 by Andrei Ion Rînea

Beware of primitive wrappers in Java

Enum – Comparison of Java and .NET

27 Nov 2013 by Andrei Ion Rînea

A useful feature added in Java 1.5 (also known as J2SE 5.0, 2004) is the enum. This post makes a comparison of Java and .NET enums.

Numeric Literals in Java 7 and in C#

28 Nov 2013 by Andrei Ion Rînea

Numeric literals in Java 7 and C#

Overriding and Overloading in Java and .NET – Differences, Changes and Gotchas

4 Dec 2013 by Andrei Ion Rînea

Overriding and Overloading in Java and .NET – Differences, Changes and Gotchas

Drupal with Android Integration: Make Posts and Upload Photos - Part I - Drupal

13 Mar 2013 by Andrey Moskvichev

Make posts and upload photos

Detecting Incoming and Outgoing Phone Calls on Android

13 Mar 2013 by Andrey Moskvichev

In this article, I'll show you how to detect incoming and outgoing phone calls on the Android platform.

An Efficient Way to Make Button Color Change on Android

5 Jul 2015 by Andrey Moskvichev

This is an efficient way to make button color change on Android

Builder

6 Feb 2010 by Andriy Buday

Builder GoF Design patter with Java. Build your laptop example.

State

6 Feb 2010 by Andriy Buday

State

Grab and Parse Data using Selenium WebDriver Part 1 - Selenium Fundamentals

12 Oct 2017 by Andy Feng

This article introduces how to use Selenium WebDriver to simulate browser operations such as load a page, manipulate DOM, extract data and provides ready-to-go sample code in Java and C#.

Firebase Android Tutorial Part 1 – Getting Started

17 Jul 2016 by Andy Point

Firebase Android Tutorial : Adding Registration and Login Hello Developers, this is our android firebase tutorial. In this tutorial we will create an android firebase app that will use firebase android login functionality. This post will help you get you up and running with integrating Firebase to a

Android Download Manager Tutorial: How to Download Files using Download Manager from Internet

17 Jul 2016 by Andy Point

Android Download Manager Tutorial: How to download files using Download Manager from the Internet

Android Material Design: Working with Floating Label EditText

17 Jul 2016 by Andy Point

Android Material Design: Working with Floating Label EditText

Android Flash Light Application Tutorial Using Camera2 API

17 Jul 2016 by Andy Point

Android Flash Light Application Tutorial Using Camera2 API

Adding Facebook Login to Android App

20 Jul 2016 by Andy Point

Integrating Facebook Login to Android Application. Now a days almost every web and mobile app provides an option to Login with Facebook. This is because most of the people have a facebook account and facebook has provide an easy to integrate SDK to add Facebook Login to your mobile app.

Adding Google Login to Android App

28 Aug 2016 by Andy Point

Today Almost all web and mobile apps come with Google and Facebook Login, This is a really useful feature for both the app developer and the user, since almost everybody tend to have a google/gmail and facebook account and moreover while logging in with google you don’t need to remember your UserId

Android CardView Tutorial

21 Jul 2016 by Andy Point

Android CardView Tutorial We have already discussed about RecyclerView in the following tutorial Listing Items using RecyclerView and shown a recyclerview example in android studio. Today we will discuss about CardView in Android SDK which was introduced with the android material design through the

Google Maps Nearby Places API using Retrofit Android

29 Aug 2016 by Andy Point

Google Maps Nearby Places API Hello Guys. Hope all of you are doing well. In this tutorial, we will learn how to add the markers on nearby places in Google Maps API using Retrofit . We will name this App as Google Maps Nearby Places API.

Google Maps Search Nearby : Displaying Nearby Places using Google Places API and Google Maps API V2

9 Sep 2016 by Andy Point

Google Maps Search Nearby In this post we will learn how to find nearby places in Google Maps. We will first see how to get current location of user and then will add marker on nearby places like Restaurants, Hospitals, Schools etc. You can see demo of this post (Google Maps Search Nearby) in above

Android Firebase Cloud Messaging Tutorial

29 Aug 2016 by Andy Point

Android Firebase Cloud Messaging Tutorial Hello Developers, We are back with a new android firebase tutorial. This time we will discuss about Firebase Cloud Messaging (FCM). We will be using Firebase to add cloud messaging in android app. What is Firebase Cloud Messaging? Firebase Cloud Messaging is

Android Spinner Tutorial

1 Nov 2016 by Andy Point

In this Android Spinner Tutorial, we will learn how to make an Android spinner which will allow us to select an item from a drop down menu in Android.

Android Picasso Tutorial Using Picasso Android Library

1 Nov 2016 by Andy Point

In this post, we will discuss how to use picasso in Android studio to download images over network by creating a Picasso Android app.

Android Horizontal ListView Tutorial

4 Nov 2016 by Andy Point

In this horizontal listview Android example, we will discuss how to create a horizontal listview using RecyclerView.

A Complete Tutorial to Connect Android with ASP.NET Core Web API

21 Jul 2021 by Aram Tchekrekjian

In this tutorial, we will learn how to connect Android with ASP.NET Core Web API.

Tools for Programming Java (Part 1) – Java IDE (Integrated Development Programming) Software Tools

12 Feb 2016 by arjunaraneta

Tools for Programming Java (Part 1) – Java IDE (Integrated Development Programming) Software Tools

Proxy Design Pattern in Java

9 Oct 2012 by Arpit Mandliya

CodeProjectProxy design pattern allows you to create a wrapper class over real object.Wrapper class which is proxy,controls access to real object so in turn you can add extra functionalities to real object without changing real object's code.As described by GoF:"Provide a surrogate or placehold

Composite Design Pattern in Java

9 Oct 2012 by Arpit Mandliya

CodeProjectComposite design patten allows you to have a tree structure and ask each node in the tree structure to perform a task.You can take real life example of a organization.It have general managers and under general managers, there can be managers and under managers there can be developer

Adapter Design Pattern in Java

9 Oct 2012 by Arpit Mandliya

CodeProjectReal life example: A very simple example is using phone charger.

Template Method Design Pattern in Java

25 Mar 2013 by Arpit Mandliya

Template method design pattern in Java.

Difference between Comparator and Comparable in Java

25 Mar 2013 by Arpit Mandliya

Difference between Comparator and Comparable in java

Getting started with Python

15 Sep 2018 by ashish__shukla

What is Python? Python is a general purpose,interpreted and high-level programming language.It is object-oriented and dynamically typed programming language.Dynamically typed means that variables are not required to be declared before using them.Instead you directly assign value to a variable.

JavaScript RSA Encryption and Java Decryption

19 May 2011 by AshwinRayaprolu

JavaScript RSA Encryption and Java Decryption

Capture picture on Webpage with Java Backend

27 May 2011 by AshwinRayaprolu

How to capture picture on Webpage with Java Backend

Smack, XMPP, and GTalk

2 Jun 2011 by AshwinRayaprolu

Includes sample code that can connect to the GoogleTalk server and get a list of all your friends

PDF Generation Using Templates and OpenOffice and Itext in Java

8 Jun 2011 by AshwinRayaprolu

PDF Generation Using Templates and OpenOffice and Itext in Java

Android Lists: ListActivity and ListView I – Basic Usage

19 Apr 2011 by Austin Rasmussen

The Android ListActivity makes it simple to display a list of items in your application.

Android Lists: ListActivity and ListView II – Custom Adapter and List Item View

19 Apr 2011 by Austin Rasmussen

Continued from: Android Lists: ListActivity and ListView I.

Working with Shared Files in Remote Server using SMB in Java

10 Jan 2021 by Benktesh Sharma

A demo to show reading resources in the remote server using SMB protocol

How To Check if a String has All Unique Characters?

15 Apr 2014 by Bhargav Kaneria

How to check if a string has all unique characters

How to Find the Largest of 3 Numbers

16 Apr 2014 by Bhargav Kaneria

How to find the largest of 3 numbers

Apache Commons EqualsBuilder and HashCodeBuilder

6 Jan 2011 by Bikash Shaw

Apache Commons EqualsBuilder and HashCodeBuilder

An Introduction to Bitronix JTA Transaction Manager with MySQL

6 Jan 2011 by Bikash Shaw

An Introduction to Bitronix JTA Transaction Manager with MySQL

Find Middle of a Linked List with One Pass/Loop (Pseudo Code/Java/JavaScript)

25 Jun 2015 by Bobby Lough

Find middle of a Linked List in one pass/loop (Pseudo code/Java/JavaScript)

Give your tests mutant powers with PIT [Part 1]

25 Jun 2015 by Bobby Lough

Mutation Testing is amazing. Start doing it with PIT to test your tests. The cost of poor quality is too great to ignore.

Fun with Loops - 7 Ways To Do Loops in Java 8

30 Jun 2015 by Bobby Lough

An coding exercise using Java 8 trying to do the same summation loop multiple ways

More Java 8 Goodies

30 Jun 2015 by Bobby Lough

More Java 8 goodies

Java 8 streams and the Drastic Impact on Loops

30 Jun 2015 by Bobby Lough

Java 8 streams and the drastic impact with loops

13 Steps To Make TDD Actually Work

2 Sep 2015 by Bobby Lough

Listed here are 13 steps to make TDD actually work

Is Object Oriented Programming Overrated ? Another View !

20 Apr 2013 by Chris Boss

Is Object Oriented Programming Overrated?

Creating Logs in Android Applications

4 Mar 2014 by Cindy Potvin

How to create logs in Android applications

Formatting Dates with Java in Android Applications

31 Mar 2014 by Cindy Potvin

How to format dates with Java in Android applications

Introduction: How to Save Data in your Android Application

6 May 2014 by Cindy Potvin

How to save data in your Android application

Saving Preferences in your Android Application

18 Jun 2014 by Cindy Potvin

This is the third post in my series about saving data in Android.

Storing the State of an Activity of your Android Application

3 Nov 2014 by Cindy Potvin

This is the last post in my series about saving data in your Android application.

How to Show a Toast for a Specific Duration in Android

4 May 2015 by Cindy Potvin

How to show a Toast for a specific duration in Android

How to Get Started with Android Development – Basic Structure

3 Oct 2016 by Cindy Potvin

How to get started with Android development - Basic structure

How to Get Started with Android Development: Layout Managers

31 Jan 2017 by Cindy Potvin

How to get started with Android development: Layout managers

How to Get Started with Android Development – Layout Managers

17 Oct 2022 by Cindy Potvin

At the end of my last article, I left you hanging after describing activities, without telling you how to build a UI, so here we go.

Trouble with Adapters

29 Jan 2015 by Codeman the Barbarian

Trouble with Adapters

Understanding Bytecode and Java Virtual Machines

4 Jul 2020 by CodingKnight

While you don’t need to know about the details of Bytecode and JVMs to qualify as a Java programmer, such knowledge is still very beneficial.

React App Not Working? 4 Quick Debugging Tips

25 Aug 2016 by Dave Ceddia

Decided to try out a new library? Maybe wrote a new component? Or maybe this is the first React app you’ve worked with, and things just aren’t working. (Or really, any JavaScript library: Angular 1 or 2, Backbone, Ember, heck, even jQuery)The screen is blank.Or it loaded half-way, but nothing is

A .NET Developer’s Journey into Java

21 Jul 2011 by David Truxall

A .NET developer's journey into Java

Get Detail IP Address Information of any JAVA Client

11 May 2014 by Debopam Pal

How to get detailed IP address information of any Java client

Fill Bean Data from HashMap using Reflection

1 Jun 2014 by Debopam Pal

This example shows how to fill the values in a bean from a HashMap using Reflection.

Fragments: Creating a Tabbed Android User Interface

9 Jan 2014 by Dev Leader

Creating a tabbed Android User Interface.

Java HashMap computeIfAbsent() - How to Use?

16 Jan 2023 by Divya Ulasala

HashMap computeIfAbsent() in Java 8

Software Development Principle - Don't Repeat Yourself (DRY)

19 Jan 2023 by Divya Ulasala

DRY principle in software development

How to Convert an Instant to LocalDateTime or LocalDate or LocalTime in Java

8 Feb 2023 by Divya Ulasala

Convert Instant to LocalDateTime/LocalDate/LocalTime

Difference between Random, SecureRandom and ThreadLocalRandom

12 Feb 2023 by Divya Ulasala

Examining the differences between java.util.Random, java.security.SecureRandom, and java.util.concurrent.ThreadLocalRandom to generate random numbers

How to Wrap a C# Library for Use in Java

5 May 2012 by Duc Huy Nguyen

Wrap a C# library for use in Java, a folktale about an idiot coding at midnight.

Simple Notepad for Android

21 Aug 2014 by Edison Heng

A simple notepad for Android

Simple Sync Apps

26 Feb 2013 by Edison Heng

Synchronizing between Android and desktop

Undo Algorithm for Java Swing

21 Aug 2014 by Edison Heng

I am going to show how to perform undo algorithm on your Java Swing application.

How to Setup seam3-Security in JBoss 7

14 Jun 2013 by Edward Legaspi

Setup Seam3-security in JBoss 7

Access Spring Profiles in JSP using Custom Tag

28 Sep 2016 by Florian Lopes

This post explains how to restrict access to an area, based on active Spring profile.

What's the Difference Between a JavaScript Object and a UML/Java Object?

17 Nov 2014 by Gerd Wagner

Difference between a JavaScript object and a UML/Java object

Get List of Folders in Java

1 Feb 2015 by Gjermund Bjaanes

Get list of folders in Java

Framework Coupling

31 Mar 2016 by Grzegorz @ tidyjava.com

Are you using frameworks the right way? Are you using frameworks for business purposes or the other way around? Are your business classes dependent on frameworks?

Dependency Inversion in Java

7 Apr 2016 by Grzegorz @ tidyjava.com

Beginner guide to using the power of Dependency Inversion with examples in Java. Covers dependency injection, using abstractions and adapter pattern.

Living Documentation

14 Apr 2016 by Grzegorz @ tidyjava.com

Tidy guide on how to create a Living Documentation in your (not only) Java projects.

Tidy Spring - Starting a Project

25 Apr 2016 by Grzegorz @ tidyjava.com

List of practices to work effectively on Spring applications. This part focuses on starting a new Spring project.

Tidy Spring - Configuration Properties

28 Apr 2016 by Grzegorz @ tidyjava.com

List of practices to work effectively on Spring applications. This part focuses on effective handling of configuration properties.

2 Jun 2016 by Grzegorz @ tidyjava.com

Clojure language introduction for Java (and similar languages) programmers

Perform SOAP Request with Advanced Headers in Informatica Powercenter Designer

9 Aug 2018 by harleydk

How to perform SOAP request with advanced headers in Informatica Powercenter designer