All posts from February 2018

Here, we are going to learn about super keyword and super() method in java? What are usage of super and super() in java?
Tags: Java

Here we are going to learn about this keyword and this() method in java? What are the usage of this keyword and this() method?
Tags: Java

In this article, we will look upon how to create/implement a Dynamic web project in eclipse mars 2.0?
Tags: Eclipse

In this article, we will look upon how to create Servlet file step by step in eclipse mars 2?
Tags: Eclipse

In this article, we will look upon how to create a JavaScript file in eclipse mars 2?
Tags: Eclipse

In this article, we will look upon how to create java class in eclipse mars 2?
Tags: Eclipse

In this article, we will look upon how we start to create a JAVA project in eclipse mars 2?
Tags: Eclipse

In this article, we are going t learn how to check, whether a given number is power of 2 or not using C++ program? Here, we are using different 4 methods to check it.
Tags: C++ programs

In these C programs (Page 3), we are going to learn how to print display patterns using numbers and asterisks where number of rows is given?
Tags: C programs

In these C programs (Page 2), we are going to learn how to print display patterns using numbers where number of rows is given?
Tags: C programs

In this article, we are going to learn that how can we access metadata of a class using java. MetaData of a class includes the class name, fields name, methods, constructor etc.
Tags: Java

In this article, we are going to learn how we can change the behavior of a class methods or fields during runtime that is how you can access a private member of a class by changing its behavior from private to accessible.
Tags: Java

In this article, we will insert and display record using codeIgniter. In order to do this we will follow MVC (Model, View, and Controller). MVC simplifies data flow and it’s easy to understand.
Tags: PHP

In this article, we are going to learn about the VIEW in SQL (DBMS), what is VIEW? How and why it is created? We will learn all about VIEW with syntax, and query examples.
Tags: SQL

In this example, we are going to learn how to subtract two integer number without using minus (-) operator in C language program? Here, we will use a bitwise complement to subtract the numbers.
Tags: C programs

In this example, we are going to learn about 'kbhit()' function - which is a predefined function of 'conio.h' header file with an example.
Tags: C programs

In this example, we are going to learn about float value’s behavior how they assigned and why they behave when comparing in C programs?
Tags: C programs

In this example, we will learn how to use nested printf statement in C program, how it works and what values will be printed?
Tags: C programs

In the example below, we are going to use the Activity and Service class to make and start the service, so that you can use it in the same screen.
Here, we are going to learn about services and how to enable it in android.
Tags: Android

In the example below, we are going to use the Intent and Bundle class to make a SMS and send it programmatically from your app with intent.
Here, we are going to learn about the intent to use it for sending SMS on a cell phone number.
Tags: Android

Aeris and his 3 friends become so talkative that their teacher decides to make boys sit with five girls. Now the teacher is confused how to make it possible. Your task is to help the teacher to make such arrangement.
Tags: Puzzles

Parallax effect in a website is visible when you scroll down the website. In this foreground text speed is much faster than the background image which creates a scrolling effect. This effect engages user attraction and makes website look cool. So, let’s learn how to make parallax effect in website.
Tags: HTML

In this article, we will learn how to overload a binary minus operator in C#? Here, we will create a sample class with two data member X. assign value using Set method.
Tags: C# programs

In this article, we will learn about how to overload a binary plus operator in C#. Here we will create a sample class with two data member X. assign value using Set method.
Tags: C# programs

In this article, we will learn how to overload a unary minus operator in C#? Here, we will create a sample class with two data member X and Y. assign value using default constructor.
Tags: C# programs

In this article, we are going to use sharedPreferences in Android to save data with its key.
In the example below, we are going to use the SharedPreferences and Toast class to save the user input for future use which is very important nowadays.
Tags: Android

In this article, we are going to learn about WiFi manager and the process to use its services.
Tags: Android

This section contains Aptitude Questions and Answers on printf based (with multiple answers) with explanation.
Tags: C Aptitude Que. & Ans.

This section contains Aptitude Questions and Answers on while Loops (with multiple answers) with explanation.
Tags: C Aptitude Que. & Ans.

Transaction is a group of tasks or operations. It can also be seen as a single unit of work. In this article, we are going to study about Transaction Management in JDBC.
Tags: Java

In this article, we are going to learn the difference between StringBuffer and StringBuilder in java.
Tags: Java

In this article, we are going to learn about batch processing. What is it and how to implement batch processing system in java?
Tags: Java

In this article, we are going to learn about Amazon web services (AWS), types of cloud services provider organizations.
Tags: Cloud Computing

Java static import - In this article, we are going to learn about it, and how to implement static import in java?
Tags: Java

In this article, we are going to learn about one of the java’s inheritance features - why it does not support multiple inheritances?
Tags: Java

In these C programs, we are going to learn how to print display patterns using asterisks where number of rows is given?
Tags: C programs

In this article, we are going to learn about operator overloading in C#, here, we will also learn - which operators can be overloaded and which cannot be overloaded?
Tags: C# programming

This section contains Aptitude Questions and Answers on For Loops (with multiple answers) with explanation.
Tags: C Aptitude Que. & Ans.

Today we are going to learn how to make a multiple item slider. We have seen many websites with full image slider but for some ecommerce websites we require multi-item carousel. For that we will use Html, CSS, Bootstrap and JavaScript. Bootstrap used here is for making the pages responsive so that it looks good in all screen sizes whether it will be mobile, laptop etc.
Tags: HTML

In this article, we are going to learn about the XML parser and how we can parse an xml file in Android.
Tags: Android

In this article, we are going to create an emulator in android studio for testing our app without android device.
Tags: Android

In this article, we are going to learn about emails and how to compose a mail using Intent.ACTION_SEND through your android device?
Tags: Android

In this article, we are going to use Intent.ACTION_CALL for making a call from our Android device on a specific telephone number.
Tags: Android

In this C program, we are implementing logic to print Rhombus pattern using asterisks and loops (nested loops).
Tags: C programs

In this article, we are implementing logic to print Square patter using asterisks and loops (nested loops).
Tags: C programs

In this C program, we are implementing logic to print Reverse Full Pyramid pattern using asterisks and loops (nested loops).
Tags: C programs

In this C program, we are implementing logic to print Reverse Half Pyramid pattern using asterisks and loops (nested loops).
Tags: C programs

In this C program, we are going to learn how to design a rectangle type of pattern using asterisk and loops (nested loops).
Tags: C programs

In this C program, we are going to create, print a Hollow Square using asterisks and loops (nested loops).
Tags: C programs

In this article, we are going to learn about WebView and how to use it for creating a window to view your website?
Tags: Android

In this article, we are going to switch between two images using ImageSwitcher in Android.
Tags: Android

In this article, we are going to implement an example how open share window and share something through Android Device.
Tags: Android

In this article, we are going to implement a progress bar to show process running in background in Android.
Tags: Android

It is a container of threads or (In other words it is a collection of threads which is having capacity to execute our task)....
In this article, we are going to learn about Thread pool in java, how we can create Thread Pool in java?
Tags: Java

In this article, we are going to learn about Deadlock in java - What is deadlock and how to analyze and avoid deadlock situation?
Tags: Java

In this article, we are going to learn about Mutable and Immutable feature in java, and learn why string is immutable in java?
Tags: Java

Virtualization is another core technology of cloud computing it encloses a troupe of program or solutions allowing the abstraction of some of the fundamental elements for computing such as hardware, storage, networking and run time environments.
In this article we are going to learn about virtualization a major component of cloud computing.
Tags: Cloud Computing

In this article we are going to learn about web 2.0 applications what are they and how it works under cloud.
Tags: Cloud Computing

In this c program, we are going to read total number of rows, columns and print a ‘Hollow Rectangle’.
Tags: C programs

In this C program, we are going to learn how to print a Full pyramid. Here, we are reading total number of rows and printing the Full pyramid accordingly.
Tags: C programs

In this C program, we are going to learn how to print a half pyramid. Here, we are reading total number of rows and printing the half pyramid accordingly.
Tags: C programs

C++ is one of the most powerful object-oriented languages there is, if not the strongest. It’s a multi-platform titan that allows total flexibility, fast and robust development. It’s also well suited for heavy applications, like game engines and some AI applications, to mention at the very least...
Tags: Expert’s columns, C++

As we can see this cosmos is growing very rapidly, no one wants to wait here everyone wants to achieve the speed of light, so does the technology is evolving in a way to make everything faster and easier as well.
Tags: Articles

Let’s start discussing about what are the services provided by cloud computing? So in terms of services cloudis mostly refer as XaaS means everything as a service, and this XaaS is categorised as:
Tags: Cloud Computing

While working on $gt in MongoDB means greater than, to find a document in MongoDB through an Express server we need to full fill certain requirements:
In this article, we are going learn about $gt and the purpose and method to use it in MongoDB.
Tags: MongoDB

Mongo makes developing and data management easy for web developers because of the simplicity in which the data is been store in MongoDB.
$ne in MongoDB means not equal to, to find a document in MongoDB through an Express server we need to full fill certain requirements:
Tags: MongoDB

Learn: Explain Java ArrayList Methods? Here we are going to learn in brief ArrayList methods in java?
Tags: Java

Here, we are going to discuss about an error in java ‘OutOfMemory’, when and how it occurs, how to prevent this error?
Tags: Java

In this java program/example, we are converting String to byte array and byte array to String.
Tags: Java programs

In this article, we are going to learn about the method to use $eq in MongoDB for finding suitable data.
Tags: MongoDB

In this article, we are going to generate a push notification in our android device with the help of NotificationManager class.
Tags: Android

Learn: What are Thread Scheduler and Time Slicing? Where, Thread Scheduler and Time Slicing are required?
Tags: Java

Learn: How can we achieve Thread Safety in java? Why Thread Safety is required? Is this term related to synchronization?
Tags: Java

In this article, we are going to learn about Vector class of Java. Here, we will explain about it with the help of example.
Tags: Java

In this article, we are going to learn about java comparator Interface. What is java Comparator? How it works?
Tags: Java

In this article, we are going to learn how we can print the value of an object (using ToString method) of a user-defined class?
Tags: Java

Jump search is a Searching algorithm and its efficiency lies between linear search and binary search.
In this article, we are going to learn what Jump search is, and how to implement it using C++ program?
Tags: Algorithms, C++ programs

In this article, we are going to learn about process circle to show user process waiting time and the method to implement it in Android.
Tags: Android

In this article, we are going to learn about files, how to write content using FileOutputStream and save them in device internal storage?
Tags: Android

In this article, we are going to learn about bitmap class and use it to change image view color in Android.
Tags: Android

In this article, we are going to learn about motion touch and then we will try to get co-ordinates between two end points of a line.
Tags: Android

Here, we are going to learn How to convert string from uppercase or lowercase and vice versa in java without using library function?
Tags: Java programs

In this Android Example, we are going to learn how to write code to display content menu with its options? Here, you will find all project related file like java, xml.
Tags: Android

Learn: How to create daemon thread in java? Can we make daemon thread as non daemon? Why daemon thread is required in java?
Tags: Java

Learn: What do you understand by Thread Priority in java? Explain in brief Thread Priorities in java.
Tags: Java

In this article, we are going to learn what will happen if we don't override thread class run() method in java?
Tags: Java

Learn: What are User Thread and Daemon Thread in java? What are the differences between User Thread and Daemon Thread?
Tags: Java

Learn: What is inner class in java? Here we will learn core concepts of java? Why inner class used in java?
Tags: Java

Learn: What is Process and Thread in java? What are the differences between Process and Thread in java?
Tags: Java

In this article, we are going to learn about thread life cycle, what is life cycle of a thread in java? What are the different states in life cycle of a thread in java?
Tags: Java

In this article, we are going to learn about the advantages of cloud computing like: Scalable, Flexible, Elastic nature, Pay per use Model, Environment friendly, Backup and Recovery, Easy Access of data.
Tags: Cloud Computing

In this article, we are going to learn about Cloud Computing, what is it? Introduction to Cloud Computing.
Tags: Cloud Computing

In this article, we are going to implement of Round Robin CPU Scheduling Algorithm (which is a preemptive version of FCFS algorithm) using C++ program.
Tags: Algorithms, C++ programs

In this article, we are going to learn about co-ordinate of android device screen and use MotionEvent to get touch co-ordinates.
Tags: Android

In this article, we are going to learn about the Bluetooth and we will check our device’s Bluetooth whether it is on or not, if not we are going to learn how to turn it on?
Tags: Android

In this article, we are going to generate backup of our application by using Google backup services of Android.
Tags: Android

In this article, we are going to use about auto complete text view and learn about auto complete in Android.
Tags: Android

In this article, we are going to learn the method to use AudioManager and change the current audio mode of device to Silent mode.
Tags: Android

Find Output of Java program - 2: This section contains programs/code snippets on java and with the outputs and explanations; you have to find the output and match with the correct output.
Tags: Java

Learn: What are the differences between path and classpath variable in java? Explain in brief path and classpath variable in java?
Tags: Java

Here, we are going to learn heap and stack memory in java? What are the differences between heap and stack memory in java? Compare and contrast heap and stack memory.
Tags: Java

Learn: why java is platform independent? What do you understand by platform independent? How java is platform independent?
Tags: Java

In this java program, we are reading number of seconds from the user and converting the seconds into hours, minutes and seconds and printing in HH:MM:SS format.
Tags: Java programs, Java basic programs

In this java program, we are reading an integer array of N elements and finding second largest element among them.
Tags: Java programs, Java basic programs

In this java program, we are reading an integer array of N elements and finding second smallest element among them.
Tags: Java programs, Java basic programs

In this java program, we are reading an integer array of N elements and finding smallest element among them.
Tags: Java programs, Java basic programs

Learn: why java is not so pure object oriented language? Why java is not 100 % pure object oriented language?
Tags: Java

An interface with empty implementation (i.e It contains nothing like methods, variables etc.) is known as Marker Interface.
Learn: What is marker interface in java? Why it is used? Define and Elaborate marker interface in java?
Tags: Java

In this article, we are going to learn about the process to remove a single document from a collection in MongoDB.
Tags: MongoDB

In this article, we are going to insert a document (dummy JSON data) inside a collection of a database.
Tags: MongoDB

In this article, we are going to update a document of collection name cars in MongoDB.
Tags: MongoDB

In this article, we are going to learn about the method to find documents of a collection in MongoDB database.
Tags: MongoDB

In this article, we are going to learn about the command or process to drop a MongoDB collection of a database.
Tags: MongoDB

In this article, we are going to learn about the collections and the commands to create and show the list of existing collections in MongoDB.
Tags: MongoDB

In this article, we are going to create or establish a database in MongoDB with MongoDB commands using mongo shell.
Tags: MongoDB

In this article, we are going to learn the method to use AudioManager and change the current audio mode of device to Vibrate mode.
Tags: Android

In this article, we are going to learn the method to use AudioManager and change the current audio mode of device.
Tags: Android

In this article, we are going to learn the method to use AudioManager and toast the current audio mode of device.
Tags: Android

Learn: Here, we will learn what is the difference between abstraction and encapsulation in java? What are the similarity and dissimilarity of abstraction and encapsulation in java? Compare abstraction and encapsulation in java?
Tags: Java

Learn: Here we will learn what is the difference between abstract class and interface? What are the similarity and dissimilarity of abstract class and interface? Compare abstract class and interface?
Tags: Java

In this article, we are going to learn about Popup Menu. This displays menu either below or above the anchor text. If you click outside of the popup menu, it is not visible.
Tags: Android

In this article, we are going to set animation on an image view by sliding the given image to XScale in Android.
Tags: Android

In this article, we are going to set animation on an image view by moving it on a particular axis in Android.
Tags: Android

In this article, we are going to set animation on an image view and blink the set image up to infinite count in Android.
Tags: Android

In this article, we are going to set animation on an image view by fade the image for a particular duration in Android.
Tags: Android

In this article, we are going to set animation on an image view by rotating the given image in both clockwise and anti-clockwise direction in Android.
Tags: Android

In this article, we are going to implement gesture on image view to resize the image with finger touch in Android.
Tags: Android

In this article, we are going to learn about custom fonts and then use them as an example with three text views in Android.
Tags: Android