PHP important topics with example
PHP:- Hypertext Preprocessor(Recursive Acronym) Server-Side Programming/Scripting Language It can be embedded directly within HTML. Files use a “.php” file extension. PHP Case Sensitivity:- PHP Comments:- PHP Variables ($):- PHP echo…
Read more »
Which AWS Cloud Certification Is Right for You?
It sound’s great if you’re thinking about getting AWS certified. The demand for Cloud computing skills are huge, and whether you’re looking to take your career to the next level…
Read more »
Kubernetes Resources Web References & Cheatsheet
Kubernetes custom resource definitions explained How To Install and Use Istio With Kubernetes Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I…
Read more »
Microservices Web References & Cheatsheet
Microservices, Pattern and Adoption Example Apps Google’s gRPC: A Lean and Mean Communication Protocol for Microservices Microservices with Kubernetes DEMO and EXAMPLE by DOM Microservice Code Example with spring-boot Create…
Read more »
Beginner guide of PHP Strings
A string is arrangement of characters, where a character is equivalent to a byte. This implies PHP just supports a 256-character set, and subsequently doesn’t offer local Unicode support. String…
Read more »
Beginner guide of PHP Functions
PHP stands for Hypertext Preprocessor. PHP (recursive abbreviation for PHP: Hypertext Preprocessor) is a broadly utilized open source universally useful scripting language that is particularly appropriate for web advancement and…
Read more »
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 model are very…
Read more »
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 & Cheatsheet Gerrit Web…
Read more »
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 knowledge and experiences….
Read more »
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 Certification Prep Certified…
Read more »
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 the puzzling cloud…
Read more »
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 – MyHospitalNow –…
Read more »
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 Landmark, stock market…
Read more »
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 Landmark, stock market…
Read more »
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 when joining the…
Read more »
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 Landmark, stock market…
Read more »
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 pages on sites…
Read more »
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 a pod is…
Read more »
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 If I want…
Read more »
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 (e.g. SourceSet), conventions…
Read more »
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? – Functional use…
Read more »
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 Landmark, stock market…
Read more »
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, network address and…
Read more »
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” do? What is…
Read more »
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 command used to…
Read more »
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 regular basis? What…
Read more »
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 tcpdump lsof What…
Read more »
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 to remove a…
Read more »
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. Tell me about…
Read more »
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 it can be…
Read more »