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 payment) – you…

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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 is used to…

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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 a week to…

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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 time.Version control also…

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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 examples. Amazon: “DevOps…

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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 tool for Kubernetes…

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Complete guide of PHP certification courses, tutorials & training

PHP is a great beginner programming language for anyone who is wanting to cross over into the coding world. Though easy to learn, it is an extremely robust language and…

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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 complexity that traditional…

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List of Top 5 Web servers in 2021

What is the Web Server? Web server is a computer where the web content is stored. Basically web server is used to host the web sites but there exist other…

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How to become a Site Reliability Engineer – SRE Engineer?

To be an SRE engineer you need to understand what was the problem before SRE concepts. In our earlier process of Software development, engineers used to write the code. Then…

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List of Top 11 Programming Languages in 2021

What are programming language? We all know, to communicate with a person, we need a specific language, similarly to communicate with computers, programmers also need a language called Programming language….

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List of Top 11 Text/Code Editor Software in 2021

What are code editors? A code editors is the place where programmers spend most of their time. A code editors are the text editors designed for editing source code for…

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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 HTTPS (for any…

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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 defines routes that…

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Docker Certified Associate(DCA) Study Guide

Docker Tutorials Fundamental To Advanced-2021 crash Course https://bit.ly/3hOIbTB

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Quick Tutorials of Hashicorp Packer

Packer AWS – Builders & Provisionars – aws-ubuntu.pkr.hcl

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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 automation tool, or…

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List of Free Hosting Providers in 2021

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Free IT and Software Certifications in 2021

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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 in Ansible Automation…

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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 Cloud Professional Cloud…

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Google Cloud Developer Architect Devops Engineer Cheatsheet

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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 Security Specialty AWS…

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Terraform Architecture and Components through diagram

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Implement CI/CD using Terraform and Jenkins on AWS

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Python Tutorials: Use cases in real life explained with image

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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 query they first…

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Install and Configure Grafana in Linux

Download & Install Grafana 11.x using TAR Download & Install Grafana 8.x using TAR and RPM Ubuntu and Debian Standalone Linux Binaries(64 Bit) Red Hat, CentOS, RHEL, and Fedora(64 Bit)…

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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 node_exporter_build_info. Metric Meaning…

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NTP install and configure in Linux, Centos, Ubuntu & RHEL

NTP install and configure in Centos & RHEL NTP install and configure in Ubuntu

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