Part 10: Cloud Computing with Fog computing

Part 10: Cloud Computing with Fog computing

Cloud Computing and Fog Computing Cloud Computing: The delivery of on-demand computing services is known as cloud computing. We can use applications to storage and processing power over the internet. It is a pay as you go service. Without owning any computing...

Part 9: Mobile Cloud Computing with its Applications

Part 9: Mobile Cloud Computing with its Applications

Mobile Cloud Computing Cloud Computing offers such smartphones that have rich Internet media support, require less processing and consume less power. In terms of Mobile Cloud Computing (MCC), processing is done in cloud, data is stored in cloud, and the mobile devices...

Part 8: Cloud Computing Providers and Challenges

Part 8: Cloud Computing Providers and Challenges

Cloud Providers and Challenges Various Cloud Computing platforms are available today. The following table contains the popular Cloud Computing platforms: SN Platform Description 1 Salesforce.com This is a Force.com development platform. This provides a simple user...

Part 7: Cloud Computing Security and Application

Part 7: Cloud Computing Security and Application

Security in cloud computing is a major concern. Data in cloud should be stored in encrypted form. To restrict client from accessing the shared data directly, proxy and brokerage services should be employed. Security Planning Before deploying a particular resource to...

Part 4: Cloud Computing Infrastructure as IaaS Saas Paas

Part 4: Cloud Computing Infrastructure as IaaS Saas Paas

Cloud Computing Infrastructure Infrastructure-as-a-Service provides access to fundamental resources such as physical machines, virtual machines, virtual storage, etc. Apart from these resources, the IaaS also offers: Virtual machine disk storage Virtual local area...

Chapter 4 Relational Algebra

Chapter 4 Relational Algebra

Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...

Chapter 3 Components of the Database System Environment

Chapter 3 Components of the Database System Environment

Components of the Database System Environment There are five major components in the database system environment and their interrelationships are. Hardware Software Data Users Procedures Hardware:  The hardware is the actual computer system used for keeping and...

Database basic overview

Database basic overview

What is DBMS? A Database Management System (DBMS) is a collection of interrelated data and a set of programs to access those data. Database management systems (DBMS) are computer software applications that interact with the user, other applications, and the database...

Laravel – Scopes (3 Easy Steps)

Laravel – Scopes (3 Easy Steps)

Scoping is one of the superpowers that eloquent grants to developers when querying a model. Scopes allow developers to add constraints to queries for a given model. In simple terms laravel scope is just a query, a query to make the code shorter and faster. We can...