Interview Questions & Answers Complete Guide for Linux
Linux What is your experience with Linux? Explain what each of the following commands does and give an example on how to use it: Explain each field…
Networking Interview Questions & Answers Complete Sets
Network What is Ethernet? What is TCP/IP? What is a MAC address? What is it used for? When is this MAC address used?: ff:ff:ff:ff:ff:ff What is an…
AWS Interview Questions & Answers Complete Sets
AWS Global Infrastructure Explain the following Availability zoneRegionEdge location IAM What is IAM? What are some of its features? Given an example of IAM best practices? What…
Cloud Interview Questions & Answers Sets
What is Cloud Computing? What is a Cloud Provider? What are the advantages of cloud computing? Mention at least 3 advantages Pay as you go (or consumption-based…
Jenkins Interview Questions & Answers Sets
What is Jenkins? What have you used it for? Jenkins is an open source automation tool written in Java with plugins built for Continuous Integration purpose. Jenkins…
Interview Questions & Answers Sets on CI/CD
What is Continuous Integration? A development practice where developers integrate code into a shared repository frequently. It can range from a couple of changes every day or…
Interview Questions & Answers Sets on Version Control
What is Version Control? Version control is the sytem of tracking and managing changes to software code.It helps software teams to manage changes to source code over…
Example Questions & Answers during Interview on DevOps Topics
What is DevOps? You can answer it by describing what DevOps means to you and/or rely on how companies define it. I’ve put here a couple of…
What is Pixie and its use cases?
Instant Kubernetes-Native Application Observability Pixie gives you instant visibility by giving access to metrics, events, traces and logs without changing code. Pixie is an open source observability…
Big data development: Its uses in 2021
Big data, as the name suggests, is a collection of data in massive volumes that grow exponentially with time. The data is of a larger size and…
How to force/redirect from http to https using .htaccess
This is the best for www and for HTTPS, for proxy and no proxy users Example Code – 1 – Forcing the domain to serve securely using…
Complete Guide and Tutorials for Routing in Laravel
Routing All Laravel routes are defined in your route files, which are located in the routes directory. These files are automatically loaded by the framework.The routes/web.php file…
Docker Certified Associate(DCA) Study Guide
Docker Tutorials Fundamental To Advanced-2021 crash Course https://bit.ly/3hOIbTB Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
Quick Tutorials of Hashicorp Packer
Packer AWS – Builders & Provisionars – aws-ubuntu.pkr.hcl Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
How can we use Ansible and where?
Friends, First of all let’s know about Ansible is simple yet powerful. It is a great automation tool and does have great future. It is an open-source…
List of Free Hosting Providers in 2021
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…
Free IT and Software Certifications in 2021
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…
Ansible Certification Roadmap & Path 2021
Retired – Red Hat Certified Specialist in Ansible Automation exam Now that EX407 is retired as of DEC 31st 2020, what are our options to get Certified…
Google Cloud Certification Roadmap & Path
Google Cloud Associate Cloud Engineer Google Cloud Professional Cloud Architect Google Cloud Professional Cloud Developer Google Cloud Professional Data Engineer Google Cloud Professional Cloud DevOps Engineer Google…
Google Cloud Developer Architect Devops Engineer 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…
AWS Certification Roadmap & Path
AWS Certified Solution Architect Associate AWS Certified SysOps Administrator Associate AWS Certified Developer Associate AWS Certified Solution Architect Professional AWS Certified DevOps Engineer Professional AWS Certified DevOps…
Terraform Architecture and Components through diagram
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…
Implement CI/CD using Terraform and Jenkins on AWS
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…
Python Tutorials: Use cases in real life explained with image
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…
Top 21 Local Search Engine and Local Business Listing websites in 2021-22
Today, after the pandemic more than 90% of online experiences start with Search Engines. When someone wants to find businesses, products, services, or maybe any kind of…
Prometheus PromQL Example Query: node exporter
Example PromQL for Prometheus Server Prometheus PromQL Example Query: node exporter Metrics specific to the Node Exporter are prefixed with node_ and include metrics like node_cpu_seconds_total and…
NTP install and configure in Linux, Centos, Ubuntu & RHEL
NTP install and configure in Centos & RHEL NTP install and configure in Ubuntu Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have…
Artifactory Install and Configurations Guide
Prerequisite https://www.jfrog.com/confluence/display/JFROG/System+Requirements Artifactory OSS Install in Linux Manually Artifactory Pro Install in Linux Manually Artifactory Pro Install in Linux using Debian Package Artifactory OSS Install in Linux…
Top Tips, Tricks and Checklist for Bloggers for quality blogs
Each Post Must contain following Specification: # Checklist Specifications 1 How many minimum Paragraphs 10 para 2 Lines of each Paragraph 4-5 lines 3 How many minimum…
Python Tutorials: Anonymous/Lambda Function Tutorials with Example
Use of Lambda Function in python We use lambda functions when we require a nameless function for a short period of time. In Python, we generally use it…