Rajesh Kumar

Different Types & Modes of Deployment of Amazon EKS (Elastic Kubernetes Service) Amazon EKS (Elastic Kubernetes Service) provides multiple deployment types and modes based on user requirements,…

LocalStack is an incredibly powerful tool for developers working with AWS services. It provides a fully functional local AWS cloud environment, allowing developers to test and develop…

Mandatory Resource Tagging in Terraform for DevOps, SRE, and FinOps Tagging is crucial for resource management, cost optimization, access control, security, compliance, and monitoring. Below is a…

There are multiple tools available to improve the quality, security, compliance, and performance of Terraform code, just like TFLint and tfsec. These tools can be categorized based…

Comprehensive Guide to TFSec: Terraform Security Scanning 1. What is TFSec? TFSec is a static analysis security scanner designed to identify security vulnerabilities in Terraform Infrastructure-as-Code (IaC)…

Here’s a comparison table of AWS vs Azure vs Google Cloud service terminology for key cloud services: ☁️ AWS vs Azure vs Google Cloud: Service Terminology Comparison…

Here’s a comprehensive list of Algorithms and Data Structures categorized for easy understanding: 🔹 Data Structures Data structures help in organizing and storing data efficiently. 1. Linear…

Kubernetes controllers are essential components that continuously regulate the desired state of cluster resources. Here’s a list of the most commonly used Kubernetes controllers: 1. Deployment Controller…

Introduction to SQL Structured Query Language (SQL) is a standard language used to manage, query, and manipulate relational databases. It is widely used in web applications, data…

RabbitMQ, Kafka, and ActiveMQ are three popular message brokers, each designed for different use cases. Here’s a detailed comparison of RabbitMQ vs Kafka vs ActiveMQ based on…

Android devices come equipped with a variety of secret codes—also known as USSD (Unstructured Supplementary Service Data) or MMI (Man-Machine Interface) codes—that allow users to access hidden…

Step 1 – Install “moodle” app from Playstore Step 3 – Enter the LMS URL URL – https://www.devopsschool.xyz/ Step 4 – Login as a “GOOGLE” gmail id….

OUR LMS Portal URL – https://www.devopsschool.xyz/ Login Mode – Using Google (Any Gmail ID) Step 1 – Login using Gmail ID at the URL below; https://www.devopsschool.xyz/login/index.php Step…

Here’s an updated list including Gemini Code Assist and a detailed comparison with other AI coding tools. Top 10 AI Coding Assistants (2024) AI Tool Developed By…

📌 List of Features of AWS API Gateway AWS API Gateway offers a wide range of features for creating, deploying, securing, and monitoring APIs. Below is a…

Thanks for pointing that out! The AWS EKS authentication method has changed in 2026, and the aws-auth ConfigMap is no longer used for adding IAM roles. Instead,…

Commands Here is the detailed breakdown for each AWS EKS command, including its use case, description, and examples. 1. aws eks associate-access-policy Use Case Associates an access…

1. What is EKS Platform Version? The EKS Platform Version represents the capabilities of the EKS control plane, such as: Each Kubernetes minor version (e.g., 1.27, 1.28)…

DevSecOps maintains security part of development but not to the detriment of slowing it down. Security isn’t worked around as an extra step; it is worked into…

Rust is a modern, high-performance, memory-safe programming language designed for system-level programming. Created by Mozilla and now maintained by the Rust Foundation, Rust aims to provide developers…

What is Crates.io? Crates.io is the official package registry for the Rust programming language. It is the Rust community’s crate registry, where developers can publish, discover, and…

Below is a detailed comparison between Amazon Kinesis and AWS MSK, outlining their architectures, use cases, operational models, and pricing models. 1. Overview Amazon Kinesis AWS MSK…

Confluent Kafka is an enterprise-ready distribution of Apache Kafka developed by Confluent, Inc. While Apache Kafka itself is an open-source distributed streaming platform for building real-time data…

1. Introduction In today’s distributed architectures—especially with the widespread adoption of microservices—managing, securing, and orchestrating numerous API endpoints has become increasingly challenging. An API gateway plays a…

1. Introduction APIs (Application Programming Interfaces) have become a cornerstone in modern software architecture, enabling communication between disparate systems and services. As APIs expose data and functionality…

Modern development practices make businesses more flexible and efficient. Many teams focus on automation, collaboration, and continuous delivery but overlook a key element — clear records of…

The digital revolution has leveled the playing field for work, and perhaps the best example is the field of computer programming. Office walls? None. Requirement for geographical…