Dart String is a sequence of the character or UTF-16 code units. It is used to store the text value. The string can be created using single quotes or double-quotes. The multiline string can be created using the triple-quotes. Strings are immutable; it means you cannot modify it after creation. In Dart, The String keyword can be… Continue reading Dart String
Month: May 2022
Dart Number
The Number is the data type that is used to hold the numeric value. In Dart, It can be two types – Integer Double Dart integer – Integer numbers are the whole numbers means that can be written without a fractional component. For example – 20, 30, -3215, 0, etc. An integer number can be signed… Continue reading Dart Number
Dart Constants
Dart Constant is defined as an immutable object, which means it can’t be changed or modified during the execution of the program. Once we initialize the value to the constant variable, it cannot be reassigned later. Defining/Initializing Constant in Dart The Dart constant can be defined in the following two ways. Using the final keyword… Continue reading Dart Constants
15) What are Hybrid clouds?
Hybrid clouds are the combination of public clouds and private clouds. It is preferred over both the clouds because it applies most robust approach to implement cloud architecture. It includes the functionalities and features of both the worlds. It allows organizations to create their own cloud and allow them to give the control over to… Continue reading 15) What are Hybrid clouds?
14) What is public cloud?
The public clouds are open to the people for use and deployment. For example: Google and Amazon etc. The public clouds focus on a few layers like cloud application, infrastructure providing and providing platform markets.
13) What is private cloud?
Private clouds are used to keep the strategic operations and other reasons secure. It is a complete platform which is fully functional and can be owned, operated and restricted to only an organization or an industry. Now a day, most of the organizations have moved to private clouds due to security concerns. Virtual private cloud… Continue reading 13) What is private cloud?
12) What are the different models for deployment in cloud computing?
These are the different deployment model in cloud computing: Private cloud Public cloud Hybrid cloud Community cloud
11) What are the platforms used for large scale cloud computing?
Apache Hadoop and MapReduce are the platforms use for large scale cloud computing.
10) What is on-demand functionality? How is it provided in cloud computing?
Cloud computing provides a on-demand access to the virtualized IT resources. It can be used by the subscriber. It uses shared pool to provide configurable resources. Shared pool contains networks, servers, storage, applications and services.
9) What is the platform as a service?
It is also a layer in cloud architecture. This model is built on the infrastructure model and provide resources like computers, storage and network. It is responsible to provide complete virtualization of the infrastructure layer, make it look like a single server and invisible for outside world.