Python Example Code: Find the pair of adjacent elements that has the largest product
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Python Example Code: Program to display the Fibonacci sequence up to n-th termPython Example Code:
What is the Fibonacci sequence? The Fibonacci sequence is a set of integers (the Fibonacci numbers) that starts with a zero, followed by a one, then by another…
Python Example Code: Program for printing k largest elements in an array
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Python Tutorials: List of functions of list Datatypes
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Linux Tutorials: Enable SSH Password authentication in linux servers
Step 1 – Enable PasswordAuthentication yes in sshd_config Step 2 – Restart sshd server Step 3 – Set user password Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE,…
Python Tutorials: Modules with example
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Python Tutorials: Namesapce in Python with example
What is Namespace in Python? A namespace is a collection of currently defined symbolic names along with information about the object that each name references. You can…
Chef Tutorials: knife command line reference
knife bootstrap knife client knife configure knife cookbook knife cookbook site knife download knife delete knife edit knife list knife node knife role knife show knife ssh…
Chef Tutorials: chef-automate commands line reference
Usage:chef-automate [command] Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I…
Linux Tutorials: Types of Process in Linux
There are five types of Process in Linux 1. Parent process: The process created by the user on the terminal. All processes have a parent process, If it…
4 Key Linux Skills to Master for a Cybersecurity Professional Career
Cybersecurity is not just a necessity but also a crucial factor in business success. In today’s era, cybersecurity is more important than ever. With new viruses and…
React Native Developer Salary in Emerging Market Conditions
As of October 2022, ZipRecruiter reports that a React Native developer in the United States may expect an average salary of $125,855. A React Native developer salary…
Chef Tutorials: Install and Configure Chef Automate and Infra Server
Step – 1 – Setup Chef Automate and Chef Infra Server If you want to start from scratch, create a Linux VM or cloud instance, login as…
Introduction of Chef Automate
Chef Automate is a centralized dashboard for following product of chef for enterprise. Chef Automate provides Chef servers that include premium features of Chef Automate: Chef Infra…
Chef Tutorials: How to looping and iterative in Chef Cookbook recipe?
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Chef Tutorials: Common Resource Functionality in chef Cookbook recipe
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Chef Tutorials: How to set Conditions in Chef Cookbooks recipe using Guard?
Guards A guard property can be used to evaluate the state of a node during the execution phase of a Chef Infra Client run. Based on the…
Chef Tutorials: template Resource with example
What is cookbook template (.erb) A cookbook template is an Embedded Ruby (ERB) template that is used to dynamically generate static text files. Templates may contain Ruby…
Chef Tutorials: Create multiple resources in Chef recipe
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Chef Tutorials: Working with Ohai
Ohai is a tool for collecting system configuration data, which it then provides to Chef Infra Client to use in cookbooks. Chef Infra Client runs Ohai at…
Chef Tutorials: Working with Chef Attributes
Attributes represent information about your node. In addition to the information that can be automatically generated by ohai, you can set attributes in Chef recipes or in separate…
Chef Tutorials: How to set environment variable in Chef recipe
Method #1 Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I…
How to generate Letsencrypt certificates with Verifying domain using API
How to install acme.sh? How to Generate Certificates? REFERENCE Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge,…
Chef Tutorials: How to write and test a chef recipe?
Step 1 – Install & Verify Chef Workstation Step 2 – Write a following content in hello.rb Step 3 – Write a following content in hello.rb Run…
Top 20 DataOps Tools and Its Ranking in 2023
Data Ops (data operations) is an Agile approach to designing, implementing and maintaining a distributed data architecture that will support a wide range of open source tools and frameworks in production. The…
Cert Manager: Generate TLS Certificates Using Self Signed Issuers
Secure Ingress Resources With Cert Manager Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and…
Immigrate to Australia as a Web Developer
Introduction The web development segment in Australia has been growing for quite some time. And, truth be told, it’s about to improve even more. Hence, if you…
List of Popular Open Tracing Tools in 2022
Opentracing Tools with Language Support OpenTracing Tools Architecture Features about Interoperability Opentracer Tools Metrices & Log Support Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and…
How to Develop an iOS App?
You’ve got a great idea for an app. Maybe it’s a game, maybe it’s a productivity tool, maybe it’s a way to connect with friends and family….
Splunk Tutorials: Splunk Commands Reference
Here’s an updated table with example queries that utilize the respective Splunk commands: Splunk Command Description Example Query (Apache Log) search Retrieves events that match specific search…