In this blog, we will work on a use case involving electric bulbs and work with the date and time concepts in Pig. In this instance, Pig is used in the local mode to load the local data. We can use Pig in HDFS mode as per our convenience....
What Are CSS Preprocessors? CSS preprocessors take code written in the preprocessed language and then it converts that code into the same old CSS. The popular CSS preprocessors are Sass, LESS, and Stylus. CSS3 preprocessors are languages written for the sole purpose of adding cool, inventive features to CSS...
In this post, we will be discussing how to configure replication factor, block size for the entire cluster, along with directory, and file in HDFS. Hadoop Distributed File System (HDFS) stores files such as blocks, and distributes them across the entire cluster. As HDFS was designed to be fault-tolerant...
In this blog, we will work on a case study to find the list of most popular movies. We will perform various transformations and actions to display a list of movies with maximum occurrence in the given data set. Let’s start our discussion with the data definition by considering...
Introduction: Fragment is a small part of Activity. It split the Activity into Sub Activity called Fragment that fits into an Activity. This feature was first time introduced in Android 3.0 HoneyComb (API level 11). There is no need to add any permissions inside a manifest file to create...
Introduction: This feature comes with Android design support library. Android Sliding Tab Layout shows a custom view pager, tab strip which provides us a continuity in the layout when scrolling. Real Time Example: YouTube application uses the functionality of Sliding Tab Layout. We can see this while sliding it....
In this post, we will be discussing GUI interface for Phoenix using Squirrel. We recommend readers to go through our previous posts on Integration of HBase with Phoenix before moving ahead. Squirrel provides GUI to interact with phoenix. Since Phoenix is a JDBC driver, integration with tools such as...
In this article, we will go through the fundamentals of ZooKeeper. Let’s start with why you want to use ZooKeeper. Introduction ZooKeeper is a one of the building block for distributed systems. While designing a distributed system, there is typically a need for designing and developing some coordination services....
We all have heard of the term, ‘cache’ and is familiar with its use. But, what is its importance when it is collectively operated in a distributed system? We will get to the answer and also go through sample Map-reduce code execution in this blog. In computing, a distributed...
Introduction A Splash screen is a graphical control element consisting of a window containing an image, a logo and the current version of the software. A splash screen usually appears while a game or program is launching. @source wiki The splash screen is an activity that will show for a specific time mentioned when...