Skip to main content

What is Cloud Computing?

What is Cloud Computing?

🌩️ What is Cloud Computing?

Cloud Computing is the on-demand delivery of computing services—including servers, storage, databases, networking, software, analytics, and more—over the internet ("the cloud"). Instead of owning and maintaining physical data centers or servers, individuals and organizations can rent computing power and storage from cloud providers.

🚀 Key Characteristics

Feature Description
On-Demand Self-Service Users can provision resources as needed without human interaction.
Broad Network Access Services are accessible over the internet from various devices.
Resource Pooling Providers serve multiple customers using a multi-tenant model.
Rapid Elasticity Resources can be scaled up/down quickly based on demand.
Measured Service You pay only for what you use (pay-as-you-go or subscription-based).

☁️ Types of Cloud Environments

1. Public Cloud

  • Owned and operated by third-party providers (e.g., Azure, AWS, Google Cloud).
  • Shared among multiple organizations.

2. Private Cloud

  • Dedicated to a single organization.
  • Can be hosted on-premises or by a third-party provider.

3. Hybrid Cloud

  • Combines public and private clouds.
  • Enables data and applications to be shared between them.

🛠️ Service Models

Model What You Manage Examples
IaaS (Infrastructure as a Service) You manage OS, apps, data Azure VM, AWS EC2
PaaS (Platform as a Service) You manage apps and data only Azure App Service, Google App Engine
SaaS (Software as a Service) Provider manages everything Gmail, Microsoft 365, Dropbox

✅ Benefits of Cloud Computing

  • Cost-Efficiency: No upfront hardware costs
  • Scalability: Scale resources up/down automatically
  • Flexibility: Access from anywhere
  • Reliability: Built-in backup and recovery
  • Security: Often better than on-prem due to expert teams and compliance standards

📌 Common Use Cases

  • Hosting websites & web apps
  • Data backup and disaster recovery
  • Big data analytics
  • Machine learning & AI
  • Internet of Things (IoT)
  • Continuous Integration/Continuous Deployment (CI/CD)
Labels:

Comments

Post a Comment

Popular posts from this blog

Car Wash System vb.net

This software consists of a database that save the registration number of every vehicle being wash along side with the date, type of wash made and price Screen Shot Source Code To view records in the database: Dim conn As OleDbConnection = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\washRcd.accdb;Persist Security Info=False") Dim sql As String sql = " SELECT * FROM tblwash" conn.Open() Dim dt As New DataTable Dim cmd2 As New OleDb.OleDbDataAdapter(sql, conn) cmd2.Fill(dt) DataGridView1.DataSource = dt DataGridView1.Refresh() conn.Close() To insert new record in the database: Private Sub insert() Dim conn As OleDbConnection = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\washRcd.accdb;Persist Security Info=False") Dim updateSql As String = String.Format(...
10 comments
Read more

C# Windows Form : PetCare

A desktop application using C# as technology. the application is titled as "PETCARE" a system that a pet shop or veterinary can use it to store basic information about the pet's owner, details about the pet and the purpose of the visit to the veterinary or pet shot. The system also contained a stock management module that is used to track pet food purchased by a particular customer Screen Shot You can login both as a staff or as the admin. the admin has the privilege to register new staff and view details about transaction and other sensitive information. The system encrypt user password using MD5 algorithm The home screen of the application You can either add a new pet with its owner details or add another pet belonging to the same owner. both can be done using the same form below. and each pet owner will be given a reference number. Veterinary can use the application to store information about treatment done for a particular pet Can t...
1 comment
Read more

Face recognition using EmguCV 3.0 and typing pattern recognition

Introduction An MSc project with the title Student Examination System, where the objective is to put the students in an examination condition but instead of having an invigilator in an examination center, the system will cater for the proper ongoing of the exam. the system can be used as an online examination system The system is able to: Recognizing the face shape of a particular student Detect if there is more than one person in the examination room  Analyze the typing pattern of a student and detect if any one person is taking part in the exam voice recognition for the student and detect if there is more than one person speaking in the examination room Setup Download Emgu CV from  http://www.emgu.com/wiki/index.php/Main_Page Download Haarcascade from  https://github.com/opencv/opencv/tree/master/data/haarcascades Create an account at  https://www.keytrac.net/ Face recognition The snippet below illustrates how the Emgu CV is loaded whe...
2 comments
Read more