Category Archives: Uncategorized

OS Actions & Outlets In iOS Outlets and Actions are basically the property symbol of IBoutlets and IBActions where IB called Interface Builder and the developer should aware that both IBActions and Outlets are the user interface elements. If you have some knowledge about object oriented programming, we can say that the outlet is basically the reference object and action is the method which is used toContinue reading “iOS Actions and Outlets”

Broadcast Receivers simply respond to broadcast messages from other applications or from the system itself. These messages are sometime called events or intents. For example, applications can also initiate broadcasts to let other applications know that some data has been downloaded to the device and is available for them to use, so this is broadcast receiverContinue reading “Android – Broadcast Receivers”

The fact that organizations face Big Data challenges is common nowadays. The term Big Data refers to the use of a set of multiple technologies, both old and new, to extract some meaningful information out of a huge pile of data. The data set is not only large but also has its own unique setContinue reading “Understanding the Characteristics of Big Data”

What is MapReduce? A MapReduce is a data processing tool which is used to process the data parallelly in a distributed form. It was developed in 2004, on the basis of paper titled as “MapReduce: Simplified Data Processing on Large Clusters,” published by Google. The MapReduce is a paradigm which has two phases, the mapperContinue reading “what are the steps for MapReduce in big data?”

MergeAdapter is a new class available in recyclerview:1.2.0-alpha02 which enables you to sequentially combine multiple adapters to be displayed in a single RecyclerView. This enables you to better encapsulate your adapters rather than having to combine many data sources into a single adapter, keeping them focused and re-usable. To learn android course visit:android app development course One use case for thisContinue reading “Merge adapters sequentially with MergeAdapter”

In this lesson, you will learn the basics of Hive and Impala, which are among the two components of the Hadoop ecosystem. We will compare Hive and Impala and learn how to execute queries using them. Let’s look at the objectives of this Impala and Hive Tutorial. ‘Basics of Hive and Impala’ which is aContinue reading “Basics of Hive and impla”

In this lesson, you will learn the basics of Hive and Impala, which are among the two components of the Hadoop ecosystem. We will compare Hive and Impala and learn how to execute queries using them. Let’s look at the objectives of this Impala and Hive Tutorial. ‘Basics of Hive and Impala’ which is aContinue reading “Basics of Hive and Impala”

UI Patterns components A good android application should follow following UI patterns − Action Bar Confirming and Acknowledging Settings Help Selection Now we will discuss the above mentioned UI Patterns in detail. To learn best android training visit:android online training Action Bar The action bar is a dedicated bar at the top of each screenContinue reading “Android – UI Patterns”

Types of components in Cognos IntroductionThe components of TM1 are divided into two basic types which are: Client components Sever components Most of these components are installed by default with a standard installation of the product, but some are not.To learn cognos Tm1 tarining visit:cognos tm1 course Client componentsClient components allow access to the tm1 Servers.Continue reading “The Components of TM1”

Hadoop Ecosystem? Core Hadoop ecosystem is nothing but the different components that are built on the Hadoop platform directly. However, there are a lot of complex interdependencies between these systems. To know more about EcoSystem visit:hadoop training Before starting this Hadoop ecosystem tutorial, let’s see what we will be learning in this tutorial: What isContinue reading “What is Hadoop Ecosystem?”