PHP OOP : Abstract Classes

Abstract Class :

  • when we create abstract class then we can not create object of that abstract class.
  • If we want to use abstract class then we only access with derived class .
  • Just abstract write before the class name.
  • when we create abstract class two condition occurs one is abstract method like :- abstract protected function name ( );
  • abstract means incomplete method we declare but not implement (code).
  • In derived class we have to implement of that abstract method.
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PHP OOP : Access Modifier (public, protected, private)

What is the access modifier?

Restrictions on properties and methods.

Types of access modifier

  1. public
  2. protected
  3. private

Public :

  • Access on base as well as derived class and outside of the class.
  • Everyone can see and access the data.
  • Not secure.
  • Override use.

Protected :

  • Base and Derived class.
  • No one gets access throughout the class.
  • Declare like protected property and method.
  • Not use override function.
  • Without permission no one can access any of these (properties & method).

Private :

  • Access itself.
  • Highly secured.
  • No one can access without permission.
  • Highly costly.
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What is Hashi-crop Terraform?

Friends, as you can see the above topic is about Hashi-crop Terraform. In this blog we will discuss about all the important aspects and the main assets of terraform, which includes that what terraform is, it’s working, importance, why to use it and its benefits. So let us dive into our given topic.

What is Hashi-crop Terraform?

The Terraform may be a free arrangement as code computer code tool formed by HashiCorp. The folks slow and deliver information centre arrange exploitation and fond configuration language traditional as HashiCorp Configuration Language or JSON.

The Terraform manages outside resources with suppliers. The HashiCorp upholds an in depth list of allowed suppliers, and may conjointly add with community-developed sponsors.

The Users will unite with Terraform suppliers by stating resources or by job information sources. Somewhat than exploitation commanding commands to delivery resources, the Terraform uses loving configuration to label the wished final state. Once the user appeals Terraform on a given resource, the Terraform can perform CRUD actions on the user’s behalf to achieve the wished state.

How does terraform works?

Terraform Core uses remote procedure calls (RPC) to speak with Terraform Plugins, and offers multiple ways in which to get and cargo plugins to use. Terraform Plugins expose Associate in tending implementation for a selected service, like AWS, or provider, like bash.

Terraform should store state regarding your managed infrastructure and configuration. Terraform uses this native state create to form plans and make changes to your infrastructure. Before any operation, Terraform will a refresh to update the state with the $64000 infrastructure.

Terraform is our tool of option to manage the whole lifecycle of infrastructure mistreatment infrastructure as code. Meaning declaring infrastructure elements in configuration files that square measure then utilized by Terraform to provision, regulate and take down infrastructure in varied cloud suppliers.

What are the uses of Hashi-crop terraform?

Terraform by Hashicrop, Associate in Nursing AWS Partner Network (APN) Advanced Technology Partner and member of the AWS DevOps ability, is Associate in Nursing “infrastructure as code” tool kind of like AWS Cloud Formation that enables you to form, update, and version your Amazon net Services (AWS) infrastructure.

This page lists a set of use cases for Terraform.

  • Heroku App Setup. Heroku may be an in style PaaS for hosting net apps.
  • Multi-Tier Applications.
  • Self-Service Clusters.
  • Software Demos.
  • Disposable Environments.
  • Software outlined Networking.
  • Resource Schedulers.
  • Multi-Cloud readying.

What is the importance of Hashi-crop terraform?

We antecedent understand, the aim of DevOps is to try to code delivery additional jobwise, and that we want some tools to create this distribution speedily and assuredly, this can be what the tools look Terraform facilitate businesses with system as code and mechanization.

The Terraform is ever-changing the DevOps world by sterilisation the method arrangement is earned, and formation it earlier and well-organized to try to DevOps. you’ll even have used technologies like Ansible, Chef, or Puppet to systematise and provisioning of code, the Terraform starts from a similar trick, setup as code, however emphases on the automation of the set-up itself. Your complete Cloud setup will be simply fastened in terraform.

What are the benefits of Hashi-crop Terraform?

The Certifications endlessly play a giant half in any occupation. you would possibly have found some Terraform professionals, who can justify concerning the certifications that it doesn’t hold abundant worth however this certification demonstrations that associate degree person’s ability to create advanced searches, reports, and respites with Terraform’s core software system to urge all out of their knowledge.

The Terraform Core Certified User will realize, use turfs, use natural, and create basic numerical reports and dashboards within the Terraform Originality and in Terraform Cloud Platforms. This certification shows associate degree individual’s ability to orbit and use the Terraform software system.


This module will help you to know about terraform and its main assets.  So the Terraform may be a free arrangement as code computer code tool formed by Hashicrop. The folks slow and deliver information center arrange exploitation and fond configuration language traditional as HashiCorp Configuration Language or JSON.

If you want to enroll into Hashicrop Terraform course, then I would suggest you to visit DevOpsSchool. This is one of the best institutes for online training and certification program.

Thanks & regards.

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Is an AWS certification right for a beginner?

Whether you’re someone looking to take your career to the next level into a new domain, getting into cloud and acquire skills of cloud through getting the AWS certification can be a good option to start your life-changing career. But AWS have variety of different Certification to offer. But the question is where to start and which Certification is good for as a beginners.

In this blog i will try to give an appropriate answer about that question, importance of AWS Certification, Career scope and more. But first let’s take about AWS in brief.

What is AWS?

Amazon Web Services (AWS) is a secure cloud services platform, offering compute power, database storage, content delivery and other functionality to help businesses scale and grow. It is a subsidiary of Amazon providing on-demand cloud computing platforms.

AWS has significantly more services, and more features within those services, than any other cloud provider–from infrastructure technologies like compute, storage, and databases–to emerging technologies, such as machine learning and artificial intelligence, data lakes and analytics, and Internet of Things. AWS has the largest and most dynamic community, with millions of active customers and tens of thousands of partners globally.

Certification offer by AWS

Some advantages of having an AWS certification:

  • Credibility

Having a certification will not only increase your knowledge about the services but also increase your credibility. Acquiring credentials will open more doors of opportunities.

  • Help you get a job

If you’re a professional or a fresher the tag as “AWS Certified” will fetch you a lot of job opportunities in AWS-related projects.

  • Higher Pay

The AWS certification does not guarantee a higher pay but AWS is the highest paying certifications list in the US.

  • Improves skills

Having an AWS certification helps you to improve your skill set and reduce the risks when implementing an AWS project.

  • Helps you build the business

Employers look for AWS certified employees as they help in building a business. It is one of the criteria for higher tier memberships of AWS Partner Network.

  • Huge benefits

Being a member of the AWS Partner Network helps you get training subsidies, AWS usage credit, market support, etc.

Where to Start

If you aren’t sure where to start, Best institute are a great way to help you get the ball rolling in your cloud certification journey, they offering comprehensive AWS certification course led by the experts in the programme. They trained and prepare you for the AWS certification exam. You will also learn the best practices to be followed while working on AWS projects in the industry.

If you want to learn AWS from scratch to Advance then I would like to suggest you, one of the best institute for AWS Certification. This Certification is completely hands-on and designed in a way to help you become technical expertise of AWS. Both in online and offline mode in top cities like Bangalore, Hyderabad and Globally.

I hope you find this particular blog on AWS helpful, and I wish you good luck for your career ahead.

Thank You!!

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Is there a future in Ansible?

Is there a future in Ansible?

It is clear that, we live in the age of microservices, where automation is not a nice-to-have anymore. Cloud provisioning is an important element of the modern cloud computing model and it became an important to do list in every operation. There are so many different type of automation tools for job done. Those tools will help us in saving time and increasing the performance and accuracy of provisioning and configuration management processes that lead us to no human error process.

In this blog, we will discuss about one the most popular automation tool “Ansible” and also benefits of cloud automation with Ansible. Let’s first look at what is Ansible?

What is Ansible?

Ansible is an open-source automation tool, or you can also called platform, used for IT tasks such as configuration management, application deployment, intraservice orchestration, and provisioning. Automation is crucial these days, with IT environments that are too complex and often need to scale too quickly for system administrators and developers to keep up if they had to do everything manually.

In simple words, it frees up time and increases efficiency. And also it is rapidly rising to the top in the world of automation tools.

Ansible provides the following capabilities as per:

Provisioning: setting up the environment and also resources.

Configuration management: managing all configuration files.

Application deployment: deploying of application with human readable playbooks.

Continuous delivery: creating a CI/CD pipeline.

Security automation: using modules, roles and playbooks to automate security.

Orchestration: combining all different configurations and automation tasks under one umbrella.

Ansible is one of the most popular automation tool among Software engineers, Ansible is the first choice for the Automation process, and also Ansible is called as “Darling” of DevOps. Ansible does a great job of automating Docker and operationalizing the process of building and deploying containers.

If you’re someone from a traditional IT system, for example, it can be hard to add container-tooling functionality. But Ansible removes the need to do processes manually.

Future in Ansible

As we discuss earlier using Ansible with Docker simplify your processes by allowing you to work with containers and to automate all that work, It’s no wonder the Ansible-Docker combination is so popular. And learning how to use Ansible with Docker won’t just benefit your organization, it also benefits you on your Payscale, according to Payscale, the average salary of a developer with Ansible skills is $130,000 per year, and some developers earn even more.

According to Dice, Ansible is the highest-paying DevOps skill. Ansible is probably the only widely-used automation tool that allows us to describe the whole deployment uniformly, Ansible Collections play a central role in Ansible’s flexibility. They provide, among other things, integrations with cloud providers that unlock cloud-management capabilities.

So Ansible is not going anywhere and have lots of job profile and stable career with Ansible.

If you want learn more about Ansible and want a Certification Course of Ansible I would like to suggest you, one of the top institute for Ansible Certification Training Course to kick start your career in the field of Automation.

I hope you find this particular blog helpful and informative about Ansible.

Thank You!!

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Bootstrap Utilities : “Visibility”

With visibility utilities you have control the visibility, without modifying the display, of elements.

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Bootstrap utilities : “Vertical align”

Easily change the vertical alignment of inline, inline-block, inline-table, and table cell elements.

Change the alignment of elements with the vertical-alignment utilities.

These are the classes:- .align-baseline, .align-top.align-middle.align-bottom.align-text-bottom, and .align-text-top as needed.

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Why should I learn AWS?

Hello people, today’s article is based on “why should I learn AWS” first of all we will discuss here that what AWS is, why is it important to us, how does it works, why should  we learn AWS and last but not the least we will discuss the benefits of AWS. So, without wasting any time let’s start with our today’s article…

What is AWS?

The AWS is a complete, developing and cloud computing platform that is delivered by Amazon that includes a mixture of substructure as a service (IaaS), a platform as a service (PaaS) and enfolded as a package as a service (SaaS) contributions. The AWS services will provides a proposal to a goggle tools like figure power, info storage and content delivery services.

The AWS (amazon web services) provides many varieties of various tools and solutions for creativities and package developers that might be utilized in information centres in countries. The teams like administration agencies, the education organizations, non-profits and personal organizations etc. may also use the AWS services.

How AWS works?

The AWS is alienated into dissimilar services as it is designed in various ways that supported the user’s needs. The Users ought to be gifted to piece the alternatives associated with distinct server maps for an AWS service.

But many services comprise to the Amazon net Services assortment which has those for cipher, databases, infrastructure running and conjointly for the applying development and security. These services, by categorized as follows:-

• For Computing.

• For storing databases.

• For the information management.

• For Migration.

• For Hybrid cloud.

• For Networking.

• For Development tools.

• For Management.

• For watching.

• For the safety.

• For the Governance.

• For huge knowledge management.

• For the Analytics.

• For computing (AI).

• For Mobile development.

• For Messages and notification.

What are the importance of AWS?

The AWS courses provide immersive knowledges of which inspires learners to smartly assume, question, and information conclusions. Different the many PowerPoint displays and room recordings, the AWS courses embrace animated graphics, audio tale, video footage, and communication components that build even the foremost multifarious topics each engaging and simple to know. This course additionally covers the way to produce unexperienced buildings and build them into strong and adjusted solutions.

• It manages multiple AWS accounts for your organization.

• It Connect on-premises datacenter to AWS cloud.

• It Discuss asking insinuations of connecting multi-region VPCs.

• It Moves giant information from on-premises datacentre to AWS.

• It styles an outsized information stores for AWS cloud.

• It perceive totally different field styles for climb an outsized web site.

• It shield your setup from DDoS attack.

• It secures your information on AWS with encoding.

• It styles protection of data-at-rest additionally as data-in-flight.

• It enhances the performance of your solutions.

Why should we learn AWS?

The AWS provides the best level of information privacy and security to its customers in spite of their business size. It does not matter whether or not you’re running a tiny low start-up or an outsized business AWS has in depth security support that offers period of time insight on suspicious activity and potential vulnerabilities.

It allows organizations to achieve further coaching and resources (technical, business, sales, and marketing) which will higher serve their customers exploitation AWS services. A lot of certifications a corporation has, the upper the advantages they will access through the layer AWS Partner Network.

Learning these core services can provide you with an honest understanding of however AWS approaches security, networking, knowledge storage, and cypher capability.

Presently, cloud computing has taken the technical world to a brand new level. Cloud computing additionally provides safe access to the servers, storage, databases and offers plenty of application services over the web.

What are the benefits of learning AWS?

The next discussion would set up 10 dissimilar AWS certification blessings. This feature of the discussion would build the inspiration for telling the positive consequences connected with AN AWS certification communication. The advantage of AWS is that companies solely have to be compelled to pay money for the services that they use. The AWS services facilitate businesses to make complete substructure. The total application surroundings facilitate businesses to run applications while not the requirement for physical hardware. As a result, businesses may be ready to cut back their incidentals aboard guaranteeing the measurability of processes. The advantage of AWS is that companies solely have to be compelled to pay money for the services that they use. The AWS services facilitate businesses to make whole infrastructure. The total application environments facilitate businesses to run displays while not the requirement for physical hardware. As a result, companies may be ready to decrease their prices besides safeguarding the measurability of operations.

• For the Preparation for the longer term.

• For the new streets for developing skilled experience.

• To Gain AN appreciation for your labours.

• To show your commitment levels.

• To restricted difficulties to clear AWS certification.

• For a more robust pay check.

• A possibilities to expand skilled network.

• The Employers conjointly get advantages.


So here we are! As of now we had come to an end of this article, hope you all will be satisfied with this article and you would be clear about “why I should learn AWS?” The AWS is a complete, developing and cloud computing platform that is delivered by Amazon that includes a mixture of substructure as a service (IaaS), a platform as a service (PaaS) and enfolded as a package as a service (SaaS) contributions. The AWS services will provides a proposal to a goggle tools like figure power, info storage and content delivery services.

If you want to learn AWS and its advance course the I would suggest you to visit DevOpsSchool.

This is one of the best website for online training and certification. READ MORE CLICK HERE

Thank You!

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Bootstrap Utilities : Text

Text Utilities classes, contains various text properties, such as, text alignment, text wrapping, text overflow, text transformation, font weight, italics, monospace, resetting color of text, removing text decorations.

1. Text alignment :

  • .class text-justify
  • .class text-left
  • .class text-center
  • .class text-right
  • .class text-sm|md|lg|xl-left

2. Text wrapping and overflow :

  • .class text-wrap
  • .class text-nowrap
  • .class text-truncate

3. Word break :

  • .class text-break

4. Text transform :

  • .class text-lowercase
  • .class text-uppercase
  • .class text-capitalize

5. Font weight and italics :

  • .class font-weight-bold
  • .class font-weight-bolder
  • .class font-weight-normal
  • .class font-weight-light
  • .class font-weight-lighter
  • .class font-italic

6. Monospace :

  • .class text-monospace

7. Reset color :

  • .class text-muted

8. Text decoration

  • .class text-decoration-none
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Bootstrap Utilities : Spacing

Spacing helpers are useful for modifying the padding and margin of an element.

Where property is one of:

  1. msets margin
  2. p-sets padding

Sides is one of:-

  • t-sets margin-padding “top
  • b-sets margin-padding “bottom
  • l-sets margin-padding “left
  • r-sets margin-padding “right
  • x-sets padding left|right or margin left|right
  • y-sets padding top|bottom or margin top|bottom
  • blank-sets margin padding on all sides of the element

Size is one of:-

  • 0-sets m|p to 0
  • 1-sets m|p to .25rem
  • 2-sets m|p to .5rem
  • 3-sets m|p to 1rem
  • 4-sets m|p to 1.5rem
  • 5-sets m|p to 3rem
  • auto-sets margin to auto

Negative margin :-

  • n1-sets margin to -.25rem
  • n2-sets margin to -.5rem
  • n3-sets margin to -1rem
  • n4-sets margin to -1.5rem
  • n5-sets margin to -3rem
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