Sep 19Understanding Linux’s “Everything is a File” PhilosophyIntroduction The Linux operating system is renowned for its elegant and unifying concept known as the “Everything is a file” philosophy. This foundational principle lies at the heart of Linux’s design and operation, shaping the way it manages resources, interacts with hardware, and stores configuration information. Understanding this philosophy is essential…Programming2 min readProgramming2 min read
Sep 6Architecting using AWS core servicesAmazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud, offering over 200 fully featured services from data centers globally. Among these hundreds of services, we require only a select few known as “core services,” which assist us in hosting our entire tech stack. …3 min read3 min read
Aug 30Mastering Access Control in AWS: IAM Roles for Enhanced SecurityOverview In a given scenario, one AWS resource is attempting to access, create, or modify another AWS resource. For instance, as depicted in the image below, three EC2 instances (AWS resources) are attempting to access an S3 bucket (another AWS resource). IAM Role An IAM Role is similar to the IAM user. It…Cloud Computing4 min readCloud Computing4 min read
Aug 27How CPU registers comes into picture during process execution?Overview During the program execution, at what stage CPU registers came into picture while performing computation on our program? As we all know our code is compile from plain English/human-readable language to machine code. This machine code consists primarily of CPU instructions, not data. …Programming3 min readProgramming3 min read
Mar 5Essential Linux commands for Docker amd Kubernetes beginners — PART 1Containerization has revolutionized the way we deploy and manage applications, and Linux is at the heart of this transformation. As developers, we often encounter a plethora of Linux commands that are essential to understanding and working with containers. In this series of articles, we’ll explore some of the most important…Li̇nux2 min readLi̇nux2 min read
Mar 5What are Network interface in Linux?Network interfaces are hardware or virtual components that allow a system to connect to a network. These interfaces can be physical, such as Ethernet or wireless adapters, or virtual, such as loopback interfaces(l0). Each network interface has a unique name, such as eth0 or wlan0, and is identified by a…Linux1 min readLinux1 min read
Mar 5Encapsulation in NetworkingNetworking is an essential aspect of modern computing, enabling devices to communicate and share information with each other over a network. Encapsulation is a critical concept in networking that involves the wrapping of data and information within a protocol-specific header and footer. This process allows data to be transmitted across…Networking1 min readNetworking1 min read
Feb 20Why Pods? Why Not Just Containers?When learning Kubernetes, you may have wondered why there is an extra layer on top of containers, namely Pods. In the image below, there are four containers grouped into three sets (which are called Pods). In the initial stages of our Kubernetes learning journey, we typically consider Pods with a…Kubernetes1 min readKubernetes1 min read
Jan 20Optimizing your Laptop for Virtualization: A Beginner’s GuideThis article is a step by step guide for “what steps should be taken care before using virtual machines on a windows laptop”. Here are the following steps:- First, we need to enable Hardware virtualization. …Virtualization2 min readVirtualization2 min read
Dec 17, 2022Features of a Container Cluster or OchestratorCluster of container means a bunch of container are working together to provide the result. Some of the popular tools for container clustering tools are as follows and these tools behave like an orchestrator. Docker SWAM Kubernetes Before going into deep and try to understand these tools we should have…DevOps5 min readDevOps5 min read
