Apache Spark is a world-famous open-source cluster computing framework that is used for processing huge data sets in companies. Processing these huge data sets and distributing these among multiple systems is easy with Apache Spark. It offers simple APIs that make the lives of programmers and developers easy. Spark provides native bindings for...

Agile Most of the times, both terms agile and scrum are used interchangeably but there is an important difference between the two.Agile is defined as the complete set of methods that are based on principles or values expressed in the Agile Manifesto as the cross-functionality of teams, collaboration, or self-organization...

SCALA is a statically typed programming language that incorporates both functional and object-oriented programming. It primarily runs on the JVM platform, but it can also be used to write software for multiple platforms, including native platforms using Scala-Native and JavaScript runtimes through ScalaJs. Apache Spark Apache Spark is a...

Plan Risk Responses Plan Risk Responses is the process of developing options and actions to enhance opportunities and to reduce threats to project objectives. The key benefit of this process is that it addresses the risks by their priority, inserting resources and activities into the budget, schedule and project management plan as...

An asset is a resource with economic value that an individual, corporation, or country owns or controls with the expectation that it will provide a future benefit. Assets are reported on a company's balance sheet and are bought or created to increase a firm's value or benefit the firm's operations. An asset can be thought of as something that, in...

Spark SQL is one of the main components of the Apache Spark framework. It is mainly used for structured data processing. It provides various Application Programming Interfaces (APIs) in Python, Java, Scala, and R. Spark SQL integrates relational data processing with the functional programming API of Spark. Spark SQL provides a programming...

Impala is the open source, native analytic database for Apache Hadoop. It is shipped by vendors such as Cloudera, MapR, Oracle, and Amazon. The examples provided in this tutorial have been developing using Cloudera Impala Apache Impala Apache Impala is a massively parallel processing query engine that executes on Hadoop platform. It is an...

Pig is a high-level programming language useful for analyzing large data sets. A pig was a result of development effort at Yahoo! In a MapReduce framework, programs need to be translated into a series of Map and Reduce stages. However, this is not a programming model which data analysts are familiar with. So, in order to bridge this gap,...

ITIL ITIL is a set of guidelines that helps Software professionals in delivering the best IT services. These guidelines are best practices that are gathered, observed, and put together over time to deliver quality IT services. The full form of ITIL is Information Technology Infrastructure Library.Popular IT services covered by ITIL are...

Apache storm is an open source distributed system for real-time processing. It can process unbounded streams of Big Data very elegantly. Storm can be used with any language because at the core of Storm is a Thrift Definition for defining and submitting topologies. Thrift can be used in any language and topologies can be defined and submitted from...