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Updated on: 29th Sep 2020

ITIL Intermediate SOA – Demand Management Tutorial

What is ITIL demand management? ITIL demand management helps a business understand and predict customer demand for services. Every business is subject to cyclical behavior. According to ITIL, the purpose of demand management is to understand, anticipate, and influence customer demand for services. This means that demand for services can grow or shrink with the […]

Updated on: 29th Sep 2020

Availability Management Tutorial

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What is Availability Management? The aim of the Availability Management is to ensure that the agreed availability goals are met by the IT services. Also to ensure that the availability goals are met by the new or the changed service without affecting the existing services. The availability is expressed as follows: (Agreed service time – […]

Updated on: 29th Sep 2020

ITIL Key Concepts of the Service Lifecycle Tutorial

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Most organizations think about their people, capabilities, processes, and technologies to be strategic assets. These assets help deliver and support the company’s imaginative and prescient and mission. Environment-friendly and efficient alignment of capabilities and sources of companies and merchandise may also help create a strategic benefit within the markets that organizations serve. That is the […]

Updated on: 29th Sep 2020

Cloud Network Security Tutorial

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When the Internet came into existence, it created a massive revolution. These days it is very famous and useful for satisfying people with various services related to various fields and people are dependent on the internet for various services. It also gave rise to cloud computing which provided a centralized platform for storing and accessing […]

Updated on: 29th Sep 2020

Apache Cassandra Interfaces Tutorial

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Introduction In this Apache Cassandra tutorial, you will learn Cassandra from the basics to get a fair idea of why Cassandra is such a robust NoSQL database system. Cassandra is basically a high performance, high availability and highly scalable distributed database that works well with structured, semi-structured and unstructured data. For structured data we have […]

Updated on: 29th Sep 2020

ITIL Change Evaluation Tutorial

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What is the ITIL Change Evaluation Process? Change Evaluation is one of the main processes under Service Transition Module of the ITIL best practice framework. We already learned about the Change Management process. We may think of this process as an extension of Change Management. This ITIL Change Evaluation Process comes into the picture, whenever […]

Updated on: 29th Sep 2020

The principles of COBIT® 5 Tutorial

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What is COBIT? COBIT (Control Objectives for Information and Related Technology) helps organisations meet business challenges in the areas of regulatory compliance, risk management and aligning IT strategy with organisational goals. COBIT 5, the latest iteration of the framework, was released in 2012. COBIT 5 summarised COBIT 5 is based on five principles that are […]

Updated on: 29th Sep 2020

Create Charts and Objects in Excel 2013 Tutorial

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In Microsoft Excel, charts are used to make a graphical representation of any set of data. A chart is a visual representation of data, in which the data is represented by symbols such as bars in a bar chart or lines in a line chart. Creating charts Create a Chart in Excel 2003, 2000, and […]

Updated on: 29th Sep 2020

Apache Spark Tutorial

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Apache Spark is an open-source cluster computing system that provides high-level API in Java, Scala, Python and R. It can access data from HDFS, Cassandra, HBase, Hive, Tachyon, and any Hadoop data source. And run in Standalone, YARN and Mesos cluster manager. What is Spark? Apache Spark is a general-purpose & lightning fast cluster computing […]

Updated on: 29th Sep 2020

WebGoat Tutorial

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WebGoat is a deliberately insecure J2EE web application designed to teach web application security lessons. In each lesson, users must demonstrate their understanding of a security issue by exploiting a real vulnerability in the WebGoat application. For example, in one of the lessons the user must use SQL injection to steal fake credit card numbers. […]

Updated on: 29th Sep 2020

Program Life Cycle Management Tutorial

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What is a Program? A program is a group of related projects, subprograms, and program activities that are managed in a coordinated way, to obtain benefits not available from managing them individually. There are several important things to remember about this definition. The projects in a program are related to each other. They must be […]

Updated on: 29th Sep 2020

Apache Cassandra Data Model Tutorial

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Apache Cassandra Data Model Tutorial Welcome to the fifth lesson ‘Cassandra Data Model’ of the Apache Cassandra Certification Course. This lesson will focus on the data model for Cassandra. Let us begin with the objectives of this lesson. Objectives After completing this lesson, you will be able to: Describe the Cassandra data model Describe the […]

Updated on: 29th Sep 2020

Big Data Applications Tutorial

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Big Data Applications in Various Domains A buzzword that has grabbed the most attention in recent times is Big Data. It is probably on everyone’s mind for quite some time now. And the fact is Big Data has spread like wildfire and is on the verge of conquering every realm of the world. It is […]

Updated on: 29th Sep 2020

ITIL Intermediate CSI – Continual Service Improvement Processes Tutorial

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Continual Service Improvement Process Welcome to the lesson 3 ‘Continual Service Improvement Process’ which is a part of the ITIL Intermediate CSI Certification Course. This chapter deals with details about the Processes in continual service improvement, covering the managerial and supervisory aspects. Objectives By the end of this ‘Continual Service Improvement Process’ lesson, you will […]

Updated on: 29th Sep 2020

Advanced Hive Concepts and Data File Partitioning Tutorial

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Introduction: Hive command may be an information warehouse infrastructure tool that sits on high Hadoop to summarize massive information. It processes structured information. It makes information querying and analyzing easier. Hive command is additionally referred to as “schema on reading;” It doesn’t verify information once it’s loaded, verification happens only when a question is issued. […]

ITIL Intermediate SOA – Demand Management Tutorial

Availability Management Tutorial

ITIL Key Concepts of the Service Lifecycle Tutorial

Cloud Network Security Tutorial

Apache Cassandra Interfaces Tutorial

ITIL Change Evaluation Tutorial

The principles of COBIT® 5 Tutorial

Create Charts and Objects in Excel 2013 Tutorial

Apache Spark Tutorial

WebGoat Tutorial

Program Life Cycle Management Tutorial

Apache Cassandra Data Model Tutorial

Big Data Applications Tutorial

ITIL Intermediate CSI – Continual Service Improvement Processes Tutorial

Advanced Hive Concepts and Data File Partitioning Tutorial

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