Hadoop Cluster Setup: How to Get Started

Learn Hadoop

Ever since eCommerce websites were extensively accessed by users, Hadoop has gained popularity. Hadoop is a software platform that lets developers write and run applications, which can manipulate large amounts of data. Hadoop offers scalability, efficiency, and reliability. It can distribute data across multiple computers and process petabytes of data. Hadoop has a special feature where data is spread across clusters of available computers, making data available even when one of the systems is facing downtime.

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Getting Started with Magento Installation

magento tutorialShopping online is an experience that everyone now considers as a viable option. The shopping portal that we see today are developed using eCommerce platforms. Magento is one such eCommerce platform that makes it convenient for store owners to set up and configure. It is built on open-source technology and provides online vendors with flexibility and control to manipulate the look, content, and functionality of their store. Magento provides an administrative panel that lets vendors analyze how they are performing with powerful marketing tools, search engine optimization (SEO) options and catalog management. They can tweak these parameters based on their own business needs.

New to Magento programming. Take a course at Udemy.com.

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Getting Started with Hadoop Installation

hadoop interview questions

There is a lot of buzz in the industry about Hadoop and big data. Hadoop is a software solution that is used for distributed computing when dealing with large sets of data. If we analyze large data, which can be a mix of complex structured data, Hadoop can be used for targeted analysis.  The best advantage of Hadoop’s architecture is that it can easily run on multiple machines that have no common hard disk or storage.

New to Big Data and Hadoop? Take a fundamental tutorial at Udemy.com.

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Learn more about the SQL UPDATE JOIN Statement

sql select distinctFor every application that fetches and utilizes data, data storage is very important. In the digital world, we use databases to store information units. To communicate with these databases, we use a language known as Structured Query Language (SQL). This is also the standard language for relational database management systems (RDMS).  In SQL, you use statements such as Update, Select, Insert, Create, or Drop to manipulate data stored in the database. Examples of RDMSs that use SQL are Oracle, MS SQL Server, Access, Ingres, Sybase, and so on.

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Objective C switch Statement: Getting Started

objective c switchIf you are looking to create iOS applications using Cocoa or Cocoa Touch APIs, learning Objective C is imperative. Objective C is an object-oriented programming language that adds Smalltalk-style messaging to the C programming language. When you need to control sequence of events or tasks in your application, you should use the control statements offered by Objective C. [Read more…]

Learn How to Make Apps for iOS Devices

how to make apps for iosEver wonder how the world of smartphones has changed our lives? It’s difficult to remember the last time you sent an SMS to a person and not used a smartphone app. Using applications on your phone is second nature nowadays. But, it all started with one revolutionary product, the iPhone, powered by iOS. With the ever increasing repository of apps in the iStore, as a developer, you should look to tap this market.

iOS is a mobile operating system developed by Apple Inc. and is exclusively available on Apple hardware. The interface provided by iOS is very intuitive and user-friendly. It was only after the iPhone entered the phone market that other competing OSes were developed. Why would you select iOS application development? Developing apps in iOS is all about user interface.  Security is one of the biggest reason people prefer the iOS-based iPhones. Since Apple reviews all the apps that make it to the store and verification of an app publisher is mandatory, malware attacks are less prominent. [Read more…]

How to Use the for each Loop in Java with Arrays

programmingIn any programming language, there are situations when we need to process a statement multiple times based on a particular condition. As an amateur programmer you would probably think of executing it for as many times you want in succession. But, what this technique is doing is cluttering the code. Any programmer knows a clean code is important to make debugging easier.

This is the reason looping was introduced in programming. Loops helps in completing repetitive tasks. In Java particularly, there are multiple looping operators. Let us have a quick look at the available options.

Learn more about how to use loops in Java at Udemy.com.

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Introduction to Java for Android Application Development

android tablelayout exampleAndroid-based smartphones are in vogue due to the flexibility they offer for customization. Unlike Apple’s iOS, Google Android offers better user experience in terms of applications. The Android application development kit is an open-source Linux-based operation system, which has its own middleware and key applications. The platform for app development in Android is Java. This means that you use the Java library and code the applications in Java, C, and C++ programming language. But, the most widely used programming language for android application development is Java.

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Evernote Bookmarklet: Learn How to Bookmark Content

evernote bookmarkletEvernote is a wonderful application that lets you create notes that include videos, text, or audio and sync these files between your smart phone and computer. Another application brought to us by Evernote, which makes creating bookmarks a whole new experience, is Evernote Bookmarklet. Also known as a web clipper, it is an extension for your browser to create a clip of a web page that you need for your ideas, mark it if required, and then share on popular social media channels or email them to your friends.

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