Python Interview Questions and Answer Part – 2

Which argument would you use in a Python function to obtain a dictionary of all the named arguments passed? Keyword Arguments (**kwargs) (Ans) *args The NoneType argument Regular function arguments…

Read more »

Python Interview Questions and Answer Part – 1

What Python function is used to open files? open_file() file() new_file() open() (Ans) What does the pass keyword do? Passes control to another function Continues to the next iteration of…

Read more »

How many types of loops are there in PHP?

While Loop:-While loop keeps repeating an action until a condition returns false. Nested While loop:-Nested while loops work as while loop but in this case, you use one or more…

Read more »

Complete Reference: WordPress Debugging & Troubleshooting Guide

Any wordpress issues and problem may be caused by a variety of issues, including: Part – 1- Enable debugging mode in WordPress, follow the steps: Edit wp-config.php and add following…

Read more »

Protected: DevOps School Video Work Daily CheckList for Multimedia Team

There is no excerpt because this is a protected post.

Read more »

How to disable/Uninstalling Jenkins a plugin when Jenkins is down using command line?

Issue A plugin is preventing Jenkins to restart I need to disable a plugin and Jenkins is down How to Uninstall a jenkins plugin using command line? Uninstalling a plugin…

Read more »

Shell Script to Install Ansible AWX in RHEL 7 and CENTOS 7

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 »

Onbaording Checklist for Trainer with DevOpsSchool.com

Step 1 – CV evaluation from Tier 1 trainers of DevOpsSchool.comStep 2 – 30 mins tech Interview with Tier 1 trainersStep 3 – Training Materials Validation and Affirmations.Step 4 –…

Read more »

How to do Pre Test and Post Test using DevOps School LMS?

Step 1 – Login using your existing gmail account on https://www.devopsschool.com/lms/login/index.php Step 2 – Select a Course name called “DevOps All Quiz” Step 3 – Select a section consist of…

Read more »

What is the use of PHP explain with syntax?

What is PHP? PHP: Hypertext Preprocessor(Recursive Acronym) Server Side Programming/Scripting Language Can be embedded directly within HTML (<?php ?>) Files use a “.php” file extension. If… statement:- if… and nested…

Read more »

Ansible Module Sample Code to Work for user data – Example 4

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 »

Ansible Module Sample Code to Work using OS commands (curl) – Example 3

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 »

Ansible Module Sample Code to Work using github API – Example 2

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 »

Ansible Module Sample Code to Work with API – Example 1

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 declare conditional statements in PHP with example?

When You write a code different actions for different conditions. Then, You can use Conditional statements in your code to do this. If Statement:- If Statement executes some code when…

Read more »

40+ Online Tools & Resources For Web Developers & Designers

GENERATORS: Text Content Generator – http://www.lipsum.com Favicon Generator –http://tools.dynamicdrive.com/favicon Data Generator – https://mockaroo.com/ Mobile Mockup Generator – https://mockuphone.com Logo Generator – https://www.logaster.com UUID Generator – https://www.uuidgenerator.net/ Hash Generator – https://passwordsgenerator.net/sha256-hash-generator/…

Read more »

How to add live search functionality to your website?

With Php Custom Search, full-featured text search engine library written entirely in Php,javascript and xml. It is a technology suitable for nearly any application that requires full-text search. step-1 First…

Read more »

How to Fix HTTP error code “500 internal server error”

1.Refresh the Page The first thing to do when you encounter this error is wait a moment and then refresh the page. Sometimes this error is caused when a service…

Read more »

Disqus Integration On HTML Websites

Comments embedThe comments embed is the core Disqus experience where most users will spend their time. By putting in a snippet of code on your website, we’ll load all the…

Read more »

All you need to know about robots.txt & crawl behaviours of your website

What is Robots.txt Robots.txt is a text file webmasters create to instruct web robots (typically search engine robots) how to crawl pages on their website. The robots.txt file is part…

Read more »

PHP 7 Essential Guide – PHP Operators for beginners

PHP operators are used to performing operations on variables and values. Maths Operators Assignment operators Logical Operators Increment and Decrement Operators String Operators Maths Operators:- arithmetic operators are used with…

Read more »

Docker Interview Questions and Answer Part – 35

What Docker technologies are available to support communication between containers? Docker connect and bridge networks Docker linking and bridge networks (Ans) Docker connect and alias networks None of these Bridge…

Read more »

Docker Interview Questions and Answer Part – 34

Which of the following open-source tools is the underlying technology for Docker Swarm? containerd SwarmKit (Ans) Kubernetes InfraKit The Docker daemon Docker UCP implements RBAC via Grants. Which of the…

Read more »

Docker Interview Questions and Answer Part – 33

Which of the following best decribes a Docker Image? A read-write template for starting one or more containers A point-in-time snapshot of a container used for backups A data volume…

Read more »

Docker Interview Questions and Answer Part – 32

Which of the following are true about Docker volumes? They must exist on a SAN or NAS They are decoupled from containers (Ans) They are higher performance than graph driver…

Read more »

Docker Interview Questions and Answer Part – 31

What is the preferred way to deploy and manage a Docker Stack? The declarative way via config files (Ans) The imperative way via commands Which of the following Docker Engine…

Read more »

Laravel – Remove Public from URL using htaccess

Step 1: Rename File In first step it is very easy and you need to just rename file name. you have to rename server.php to index.php at your laravel root…

Read more »

Docker Interview Questions and Answer Part – 30

Images contain the entire user space, in other words the entire file system for a container. How is this not horribly inefficient in terms of disk space? Images are layered…

Read more »

Docker Interview Questions and Answer Part – 29

With Docker for Windows, what container types can you run? Only Windows Windows and macOS Windows and Linux (Ans) Only Linux Which of the following is an accurate statement about…

Read more »

Docker Interview Questions and Answer Part – 28

What is a tag? A reference to a registry A reference to a repository A reference to a specific image in a repository (Ans) A reference to a specific image…

Read more »