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4 Reasons Why Kids Should Learn To Code Early

As technology becomes more and more ingrained in our lives, it's important for kids to learn how to code at an early age. Coding helps children develop problem-solving skills, teaches them how to think creatively, and prepares them for future...

Top Python Youtube Tutorial Channels You Should be Following

Python isn't the easiest programming language to learn, but those willing to get past the initial barrier to entry will find a deep and robust language that can be utilized in any number of different ways. Fortunately, there are countless res...

Advanced JavaScript Objects: An Overview

JavaScript is one of the most powerful object-oriented programming languages used all over the world. This language uses the independent fragments of codes to build web applications. These fragments are known as objects that usually work as build...

NodeSource N|Solid Version 2.0 Features Revealed for Node.Js Programmers

NodeSource has launched N|Solid 2.0 as its leading product after the success of Node.JS. N|solid is a leading product of Node.JS which is designed to deliver a stage for the exclusive needs of various industries in order to achieve reliable and s...

How Learning Programming & Coding Could Help Your Career

No one can afford to stand still in the modern workforce. Industries are moving quickly, and in order to keep up with trends and new technology in the workplace, you have to be agile and willing to learn new skills throughout your career. &nbs...

Stack in java

In stack, we save elements in last-in, first-out manner. Stack extends the Vector class and have only one constructor that is default. By this default constructor, we can create an empty stack. Below is the example. public class Exampl...

How to know the call state in Android

Android provide us the facility to know the call state. Android gives this feature by providing Telephonymanager class. We need to implement PhoneStateListener interface that has one method onCallStateChanged(). Below is the example. publ...

Add Dynamic Layout in Android

Generally we add layout from xml but sometimes we need to add layout using java. Here I am adding linear layout from java file. I am creating LinearLayout class which is provided by Android and add params on it. We have methods to set orientation...

HashSet in Java

Here I am writing a way to implement Hashset. HashSet creates hashtable to store the data. As it implements Set interface so it doesnt contains duplicate elements. It also extends AbstractSet class. We can implement HashSet by using different...

Enumeration Interface in Java

Enumeration is used to retrieve or traverse all the elements of particular collection of objects. Its not considered for collections but we can use it for legacy like Vectors. To use it we need to import - Java.util.Enumeration Below is the ...

Iterator in Java

In collection, there would be many situations where we need to retrieve the collection elements. Example, we need to show each element. For these situations Iterator is the best solution. How it implements :- First iterator comes to start p...

Prototype Model

Prototype Model It is the basic model of SDLC(Software Development Life Cycle)which is derived from waterfall model. Whenever the customer is not clear about the requirements then we go for prototype model. It consists of various phases lik...

Waterfall Model

Waterfall Model It is the most basic model of SDLC(Software Development Life Cycle), means that all the other models are derived from waterfall model. It is a step by step procedure to develop the software, it consists of various phases lik...

Logging in android

A very nice system is use for logging in android, usually called a centralized system. Developer can filter log statements by using android tools. We can create log statements by using android.util.Log class. Log class have so many methods l...

Generate SHA1 Key in android

In android we need to generate SHA1 key fingerprint to get Google Api key for Google Map. It just a one line command to generate SHA1 key. First of all create your .keystore file and sign to your app and take down this keystore lo...

Check Network Availability on android

We know that Its not possible that our android device should be always connected with a network. It might be a situation when we would not connected with any network, So to check it whether we are connected with any network or not. We check...

Custom Toast in Android

Android give facility to change the view of a Toast. Sometimes we need to show message on a better way to user . Here I am writing code to implement custom Toast. I make a separate layout for Toast . Here I am showing a ImageView and TextVie...

Scan Wifi networks in your App

Android give facility to access the Wifi Network in your Application. You can access nearly every information of the connection. Android have WifiManager API to handle all Wifi Connectivity.You can use it like this: WifiManager wifiManagerO...

Run Multiple AsyncTask on a Single Time

In android, thread pool pattern is use in AsyncTask. Early the size of the pool was 1 i.e, there was no support for parallel bunching of AsyncTasks.But from HONEYCOMB version Android allows multiple Asynctask at a time. We just have to use...
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