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...
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...
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...
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...
Cloud Management Storage and Virtualization It is the responsibility of cloud provider to manage resources and their performance. Management of resources includes several aspects of cloud computing such as load balancing, performance, storage, backups, capacity,...
Cloud Infrastructure as IDaaS and NaaS Employees in a company require to login to system to perform various tasks. These systems may be based on local server or cloud based. Following are the problems that an employee might face: Remembering different username and...
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...
Cloud Computing architecture Cloud Computing architecture comprises of many cloud components, which are loosely coupled. We can broadly divide the cloud architecture into two parts: Front End Back End Each of the ends is connected through a network, usually Internet....
Cloud computing different issues phases and model. In order to deploying applications to cloud, it is necessary to consider your business requirements. Following are the issues one must consider: Data Security and Privacy Requirement Budget Requirements Type of cloud...
Cloud Computing provides us means of accessing the applications as utilities over the Internet. It allows us to create, configure, and customize the applications online. What is Cloud? The term Cloud refers to a Network or Internet. In other words, we can say that...
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...
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...
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...
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...