AWS Interview Questions and Answer Part – 13
The IAS octave is an expansion of what security baseline? FEDRAMP HIPPA ISO 27001 The C.I.A. Triad (Ans) What are three goals AWS is striving to meet in the cloud…
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AWS Interview Questions and Answer Part – 12
Which of the following is true of Network ACLs? All rules are processed and order of processing is not important Rules are processed in strict numeric order (Ans) Which of…
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AWS Interview Questions and Answer Part – 11
What kind of rules do Network Access Control Lists (NACLs) provide? Outbound allow and deny rules Inbound allow and deny rules Inbound and outbound allow rules Inbound and outbound allow…
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AWS Interview Questions and Answer Part – 10
Instance A and instance B are running in two different subnets A and B of a VPC. Instance A is not able to ping instance B. What are two possible…
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AWS Interview Questions and Answer Part – 9
A customer has a web application that uses cookie-based sessions to track logged-in users. It is deployed on AWS using Elastic Load Balancing and Auto Scaling. When load increases, Auto…
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AWS Interview Questions and Answer Part – 8
You are designing a new autoscaling config group and you need to create a new alarm to scale your EC2 instances in response to heave web traffic. You decide to…
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AWS Interview Questions and Answer Part – 7
You work for a gaming company that has built a serverless application on AWS using Lambda, API Gateway and DynamoDB. They release a new version of the lambda function and…
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AWS Interview Questions and Answer Part – 6
You run the internal intranet for a corporate bank. The intranet consists of a number of webservers and single relational database running Microsoft SQL Server. Your peak demand occurs at…
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AWS Interview Questions and Answer Part – 5
Which of the following is NOT a feature of IAM? Centralised control of your AWS account Integrates with existing active directory account allowing single sign on Fine-grained access control to…
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Jenkins Interview Questions and Answers – Part 4
An important step in making sure that the build process is taken seriously is to ________ . never leave the build in a broken state (Ans) send out a report…
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Git Interview Questions and Answer Part – 9
Which section of GitHub can you use to track tasks? (Not Include in Questions)* Issues (Ans) Pages Pages Pages Work Items Which operation in GitHub for Windows will automatically commit…
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Git Interview Questions and Answer Part – 8
What are the fundamental concepts in Git’s object model? Commits, trees and leaves Commits, files and branches Commits, tags and branches Commits, snapshots, and references (Ans) What are the characteristics…
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Docker Error – Requires: container-selinux >= 2:2.74
Error\ Solution Go to http://mirror.centos.org/centos/7/extras/x86_64/Packages/ Find the latest version for container-selinux i.e. container-selinux-2.21-1.el7.noarch.rpm Run the following command on your terminal: $ sudo yum install -y yum install http://mirror.centos.org/centos/7/extras/x86_64/Packages/container-selinux-2.107-1.el7_6.noarch.rpm yum install…
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Git Interview Questions and Answer Part – 10
Where can HEAD point? To a branch To a branch or nowhere To a branch or a commit (Ans) To a branch, a commit, a tree, or a blob How…
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Git Interview Questions and Answer Part – 7
How to Compute object ID and optionally creates a blob from a file? git hash-object (Ans) git cat-file git update-ref git count-objects How to Update the object name stored in…
Read more »55 Steps For build a project in php Laravel Framework.
1.laravel new project (open command prompt on xampp/htdocs directory) 2.cd projectname 4.Customise users table(database/migration/create_users_table.php) 5.Make Model and Migration for Role Table 6.Customise roles table(database/migration/create_roles_table.php) 7.Make Relationship between users and roles…
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Git Interview Questions and Answer Part – 1
Q1. What is GIT? Git is a distributed version control system and source code management (SCM) system with focus to handle small and large projects source code versions in the…
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Chef Automate Essential Videos
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Difference between Chef infra Server vs Chef Zero vs Chef Solo
Chef Infra Server The preferred way to run Chef in a large server farm is with each server (“node” in chef parlance) talking to a centrally-managed Chef server. You can…
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Chef Tutorials: Chef Test kitchen Command Line Options
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Chef Configuration Management Interview Questions and Answers Part – 4
1. What is Chef?Answer: It is a powerful automation platform that provides a way to transforms infrastructure into code. A chef is a tool for which you write scripts that are…
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Chef Configuration Management Interview Questions and Answers Part – 3
What is a resource? Read-only data identified by a type and a name. A description of some piece of a system and its desired state. – ANS An ordered series…
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Chef Terminology and Definition Guide
Chef Server: a central server that stores information and manages provisioning of the nodes Chef Node: an individual server that is managed by a Chef Server Chef Workstation: a controller…
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Chef Tutorials: Chef Command Line Complete References
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Chef Infra Server and Administrator Guide and Reference
Chef Infra Server Install and Configuration Chef Infra Workstation Install and Configuration using Knife Chef Node Install and Configuration using Chef Client in Windows How to run chef-client in why-run…
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Chef Tutorials: Understanding a Chef Cookbook Anatomy with Example
Following Reference Has been taken out from this url Attributes Resources Definition Files Libraries Providers Recipes Templates Cookbook Doc Files Cookbook Metadata File Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about…
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Chef Tutorials: Chef Cookbook Developement Guide
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Explained Chef AKA Chef Infra Architecture
How Chef node and Chef Server Works? Chef Internal – How Chef maintain the state of each resources internally? Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….
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Chef Lab and Excercise – Test Your Chef Skills
Chef Lab and Excercise – Recipe – Part 1 Chef Lab and Excercise – Recipe – Part 2 Chef Lab and Excercise – Cookbooks – Part 3 Chef Lab and…
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CSS Tutorial-Part 1
Cascading Style Sheet (CSS) CSS is a simple mechanism of describing common presentation semantics for every page is a website. It can control the layout of the Version of multiple…
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