Linux

Git is a powerful tool that feels great to use when you know how to use it. I’ve used these features of Git for years across teams and projects. I’m still developing opinions around some workflows (like to squash or not) but the core tooling is powerful and flexible (and scriptable!). Going through Git logs Git logs are gross to go through out of the box. git log is basic Using git log gives you…

As a backend engineer, understanding how TCP connections work is essential for building robust and efficient systems that can handle high volumes of traffic. In this article, we will explore the key concepts behind TCP connections, including why we need them, how they are established and maintained. Why do we need TCP? TCP (Transmission Control…

Late for an update of 2 weeks, I took a time to do the review of the whole course of Using Python to Interact with the Operating System Basically, in this course learn about 1. File and CSV management 2. Regular Expressions and Advanced 3. Data Steams and Subprocesses 4. Unit test and…

CSRF (Cross Site request forgery) is the process of performing actions against the wishes of the user by using the session of a user who is logged in to any web application. This vulnerability occurs in systems that do not control from which source and how requests are sent to…

Hey, this is how I’m running Ruby 2.3.0 on a Docker container FROM buildpack-deps:bullseye # Update repository with remote RUN apt-get update # General dependency installation RUN apt-get install -y bison libgdbm-dev ruby autoconf make gem # https://stackoverflow.com/questions/57946621/error-running-requirements-debian-libs-install-libssl-dev RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32 RUN echo "deb http://security.ubuntu.com/ubuntu bionic-security main" >> /etc/apt/sources.list RUN apt-get update && apt-cache…

It’s #day11 of the #90daysofdevops Challenge under the guidance of Shubham Londhe Sir. Here I have completed the task related to Advanced Git & GitHub Commands and some working examples with it. Day 11 Task:

The chmod is used to manage file system permission. First, let get familiar with Roles and Permissions. Roles:- Owners/users, Groups, Others Permissions:- Read,Write,Execute

Apache Kafka is a distributed event streaming platform that is open-source and developed by the Apache Software Foundation. It is written using Java and Scala programming languages, and can be installed on any platform that supports Java. This tutorial provides a step-by-step guide on how to install Apache Kafka on…

AWS 3 Tier Architecture The three-tier architecture is the most popular implementation of a multi-tier architecture and consists of a single presentation layer, logic(application) layer, and a data layer. The presentation layer is our front-end where our users initially access our application. This is where our data collection happens; information gathered here from our user…