Beginner guide of PHP General Types
PHP General Types means Basics of PHP programming language:- Comments & case-sensitivity Variables Includes below topic:- Integers, Booleans, Decimals, Constants Using built and functions determine types:- This…
Web References & Cheatsheet
Terraform Web References & Cheatsheet Amazon Web Services (AWS) Web References & Cheatsheet Kubeadm Web References & Cheatsheet Git Web References & Cheatsheet Jenkins Web References &…
Terraform Web References & Cheatsheet
How to Build Reusable, Composable, Battle tested Terraform Modules Video Slide Comprehensive Terraform Training by Yevgeniy Brikman Tutorials Slides Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing…
Amazon Web Services (AWS) Web References & Cheatsheet
Scalable Web App on Amazon Web Services – Part 1 AWS Certified Solutions Architect – Associate Study Notes AWS Associate Solutions Architect Exam Lab and Excercise AWS…
What are the Prerequisites to Learn Cloud Computing AWS ?
The cloud has been known to be a puzzle long ago. But now, we have pushed forward in time and we have figured out how to uncover…
Daily 15 mins Social – For all to LIKES – COMMENT – SHARE
SOCIAL Daily 15 mins TWITTER – DevOpsSchool – RajeshKumarin – MyHospitalNow – SurgeryPlanet INSTAGRAM – DevOpsSchool – RajeshKumarin – MyHospitalNow – SurgeryPlanet FACEBOOK – DevOpsSchool – RajeshKumarin…
DevOpsSchool Vs Intellipat Vs Edureka Vs Simplilearn
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…
Social media Image Size Web References & Cheatsheet
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…
How to setup Kubernetes clustors in HTTP Proxy corporate environment
HTTP Proxy corporate environment for kubernetes can be fixed by including all my cluster node IPs in NO_PROXY and using the same NO_PROXY on all the minions…
Generate yaml file from existing Kubernetes resources of cluster?
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…
What is SEO and Why Is SEO Important?
What is SEO? The full form of SEO is Search Engine Optimization. It’s refers to the method used to increase a website’s position on search engine results…
Kubernetes FAQ
Question 1 – Add containers to a Kubernetes pod on runtime or Allow containers to be added to a running pod Answer: Adding or removing containers to…
Gradle Interview questions and Answer Part 1
What are the parts of the task lifecycle? A. Configuration, Execution B. Initialization, Configuration, Execution C. Initialization, Configuration, Execution, Finalization D. Execution Ans: B. Initialization, Configuration, Execution…
Gradle Tasks are exaplained in 10 mins!
Task in Gradle is a code that Gradle execute. Everything such a each type features is powered in Gradle using Plugin. Plugins add new tasks domain objects…
Template for Tool Introduction Article?
What is XXX? – Fuctional Category – Current Release and Year – Developed using – Open Source or Paid – Developed by Why XXXX and its benefits?…
How to Setup http proxy setup for PIP
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…
Networking and Engineer Interview Questions and Answer – Part 4
Using the OSI model, which layer has the responsibility of making sure that the packet gets where it is supposed to go? What is the subnet mask,…
DevOps Interview Questions and Answer – Part 4
Can you describe your workflow when you create a script? What is GIT? What is a dynamically/statically linked file? What does “./configure && make && make install”…
Networking and Engineer Interview Questions and Answer – Part 3
What is localhost and why would ping localhost fail? What is the similarity between “ping” & “traceroute” ? How is traceroute able to find the hops. What is the…
Linux Interview Questions and Answer – Part 9
What is a tunnel and how you can bypass a http proxy? What is the difference between IDS and IPS? What shortcuts do you use on a…
Linux Interview Questions and Answer – Part 8
What do the following commands do and how would you use them? tee awk tr cut tac curl wget watch head tail less cat touch sar netstat…
Linux Interview Questions and Answer – Part 7
What is the name and the UID of the administrator user? How to list all files, including hidden ones, in a directory? What is the Unix/Linux command…
DevOps Interview Questions and Answer – Part 3
What did you learn yesterday/this week? Talk about your preferred development/administration environment. (OS, Editor, Browsers, Tools etc.) Tell me about the last major Linux project you finished….
AWS Interview Questions and Answer Part – 4
Describe the advantages/disadvantages of using CloudFormation to manage your resources Would you use CloudFormation to create a RDS database? Describe EC2 spot instances and which use cases…
Networking and Engineer Interview Questions and Answer – Part 2
Say I open a web browser and enter an address. I hit enter. Describe how the connection the works in as much detail as possible. Trying to…
Networking and Engineer Interview Questions and Answer – Part 1
What is IPv6 ? Why should we care? How does ping work ? What about traceroute ? I type http://www.yahoo.com in my browser’s URL bar and I press enter….
DBA Interview Questions and Answer – Part 1
What’s ACID ? How is it implemented ? What is row level locking ? Table level locking ? How do you check which jobs are running? Imagine…
SysOps Interview Questions and Answer – Part 1
What is your favorite editor? What is RAID? What is RAID0, RAID1, RAID5, RAID10? Describe the general file system hierarchy of a Linux system. Describe what each…
DevOps Interview Questions and Answer – Part 2
What DevOps is? Why do we need it? Example of answers: Why do we need it? Increase deployment frequency Lower failure rate of new releases Shortened lead…
Linux Interview Questions and Answer – Part 6
script/command to delete last word from every line in a file 2.script/command to find the files with more than 1gb size What is Swap Space? What is…