Algorithms and Data Structures

Algorithms and data structures are two of the most important concepts in computer science. Algorithms are step-by-step procedures for solving problems, while data structures are ways of organizing data so…

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System Design BluePrint

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Kubernetes: Workflow from Kubectl to Cri

When kubectl receives a create command, it performs the following steps:

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What is Hydra and use cases of Hydra?

What is Hydra? Hydra is a popular open-source password cracking tool that is used for performing brute force and dictionary attacks on various login systems and protocols. It is highly…

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What is Nikto and use cases of Nikto?

What is Nikto? Nikto is an open-source web server scanner and vulnerability assessment tool. It is designed to help identify potential security issues in web servers and web applications by…

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What is Wireshark and use cases of Wireshark?

What is Wireshark? Wireshark is a popular open-source network protocol analyzer. It is used for capturing and analyzing network traffic and provides detailed information about the packets transmitted over a…

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What is Kali Linux and use cases of Kali Linux?

What is Kali Linux? Kali Linux is an open-source project that is constantly developed and maintained by a passionate community of cybersecurity experts and enthusiasts. It is developed and maintained…

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What is Nmap and use cases of Nmap?

What is Nmap? Nmap, also known as Network Mapper, is a powerful open-source tool used for network exploration and security auditing. It is designed to scan and map networks, discover…

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What is Metasploit and use cases of Metasploit?

What is Metasploit? Metasploit is a widely used penetration testing framework and tool that provides security professionals and ethical hackers with a comprehensive platform for testing and verifying the security…

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Terraform Tutorials: What is terraform.tfvars with example

What is terraform.tfvars? Terraform .tfvars files are used to store variable definitions. This allows you to externalize your variable definitions and makes it easier to manage them, especially if you…

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How to Make a Small Business Run More Efficiently

Running a small business can often feel like spinning multiple plates at once. You’re tasked with a mountainous range of responsibilities, from satisfying customers to managing teams and balancing finances…

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Terraform provisioners Tutorials and Complete Guide

Terraform provisioners are used to execute scripts or shell commands on a local or remote machine as part of resource creation/deletion. They are similar to “EC2 instance user data” scripts…

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Terrafrom – Example Code for remote-exec, local-exec & file provisioner

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How to Seek technical Support from DevOpsSchool?

Step 1 – Enroll at www.Debug.School If you dont have account, please write an email to contact@devopsschoo.com Step 2 – Create an New POST with details of errors Step 3…

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Terraform Tutorials: How to comments in terraform code?

Terraform code supports three different syntaxes for comments: Comments can be placed anywhere in a Terraform configuration file, but they are typically placed at the beginning of a file or…

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What is terraform.tfstate and terraform.tfstate.backup file in terraform?

Here is a table that summarizes the key differences between terraform.tfstate and terraform.tfstate.backup: Feature terraform.tfstate terraform.tfstate.backup Purpose Current state file Backup of the state file When is it created? Created…

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Terraform Tutorials: Installation & Configurations

How to install terraform in windows? Step – 1 – Download a Terraform from https://developer.hashicorp.com/terraform/downloads Step – 2 – Extract it into C:\tools\hashicorp\terraform [ filename – terraform.exe ] Step –…

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What is SonarQube and use cases of SonarQube?

What is SonarQube? SonarQube is a powerful and innovative tool that helps developers improve the quality of their code. It provides a range of static code analysis and code review…

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What is Checkmarx and use cases of Checkmarx?

What is Checkmarx? Checkmarx is a widely used application security testing (AST) solution that helps organizations identify and remediate security vulnerabilities in their software applications during the development and testing…

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What is IBM AppScan and use cases of IBM AppScan?

What is IBM AppScan? IBM AppScan is an enterprise-level application security testing solution developed by IBM. It is designed to help organizations identify and remediate security vulnerabilities in their web…

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