Comprehensive list of frequently asked Cloud DevOps interview questions. It provides quick insight into fundamentals and helps in better preparations for interviews which are becoming increasingly challenging for Software Engineers in rapidly changing Cloud and DevOps landscape…

AWS Cloud –  EC2 Quick Reference Guide Amazon EC2 is one of the core cloud service offered by Amazon (AWS Cloud) and it provides secure, resizable compute capacity, like a virtual server for running applications on the Amazon Web Services (AWS) cloud infrastructure. It provides ability to host, deploy applications same as on-premise servers offer…

Strace Tutorial for Linux Process Monitoring, Performance Troubleshooting and  Debugging. Strace is a powerful command-line tool for debugging and troubleshooting programs by capturing system calls made by a process and the signals received by the process. How to install Strace in Debian/Ubuntu Systems? sudo apt install strace How to install Strace in RHEL Systems? sudo yum…

Objective This procedure contains steps to create fault tolerant and Install WordPress CMS on AWS Cloud platform using manual as well as CloudFormation. This procedure gives good exposure to navigation around Amazon Web Services (AWS) Console while using multiple services in through out exercise. Requirements Familiarity with AWS console Free Tier AWS Account Step by…

et’s imagine, you just upgraded to Ubuntu 22.04 LTS or Ubuntu 24.04 and ran apt update, first time, since upgrade. However, Following or similar errors pop up on screen. No problem! we have a solution for these Ubuntu 22.04 or Ubuntu apt update GPG error. This error can also occur in other release of Ubuntu including…

New shiny Ubuntu 22.04 LTS Jammy Jellyfish is here & so is quick guide on its features, upgrade procedure. Here are few important details: Release Date: April 21, 2022 Version: Ubuntu 22.04 LTS Jammy Jellyfish Kernel Version: 5.15 by default Download link: Official Ubuntu 22.04 LTS Download Link List of Few Awesome Features Ubuntu 22.04…

As Windows 10 retirement deadline approaching, lots of people might end up with issues, trying to Fix TPM And Secure Boot requirements for Windows 11 Upgrade. As we all know, there are two major requirements: TPM 2.0 Secure Boot – UEFI Windows 11 upgrade – List of common issues And here is list of few…

Windows 11 upgrade issues stuck at 35% If you are in the middle of Windows 11 upgrade and encounter following errors, there is possibility of Windows 11 upgrade issues stuck at 35% due to VMware Workstation. In most cases removing VMware is not an ideal solution for most tech geeks. __P0__ VMware Workstation Pro (No-Op)…