Author: Rajesh Kumar

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 various parameters: 1….

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 features, perform diagnostics,…

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. Confirmation Rajesh KumarI’m…

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 2 – Confirm…

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 Key Features Best…

📌 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 comprehensive list of…

Thanks for pointing that out! The AWS EKS authentication method has changed in 2025, and the aws-auth ConfigMap is no longer used for adding IAM roles. Instead, IAM Access entries…

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 policy with an…

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) has its own…

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 the whole software…

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 with a powerful…

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 manage Rust libraries…

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 (Managed Streaming for…

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 pipelines and streaming…

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 crucial role in…

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 over the internet,…

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 processes and policies….

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 proximity? None. Talent…

If you’ve ever wondered why big-name retailers keep choosing SAP Commerce Cloud, you’re not alone. This platform isn’t just another ecommerce tool. It’s a must for those businesses that want…

In today’s world, reaching people from different countries is more important than ever. To truly connect, you need to speak their language.  Creating content in multiple languages might seem tough,…

AI is changing the way developers work, from automating tasks to improving code reviews. But with AI-generated content on the rise, it’s getting harder to tell if text was written…

API frameworks provide a structured approach to building, managing, and deploying APIs efficiently. They offer built-in routing, request handling, security, scalability, and performance optimization features. 🔹 What is an API…

Improving API performance is critical for reducing latency, enhancing user experience, and optimizing resource consumption. Below is a detailed guide on all the methods you can use to improve REST,…

🔹 Best Tools for API Documentation (Comprehensive Guide) 🚀 API documentation is essential for ensuring that developers can easily understand and integrate APIs. The best tools help with interactive API…

🔹 What is API Architecture? ✅ API Architecture defines how APIs are designed, structured, and implemented to enable seamless communication between applications, services, and systems.✅ It involves defining protocols, data…

🔹 What is an API? ✅ API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other.✅ APIs define how…

🔹 Choosing Between Istio, Envoy, and Traefik for gRPC in AWS EKS 🚀 Choosing the right API gateway/service mesh depends on your gRPC needs, performance, security, and scalability.Below is a…

Legend: ✅ = supported • ⚠️ = limited/indirect • ❌ = not supported # Capability K8s Service (ClusterIP / NodePort) AWS NLB (L4) AWS ALB (L7) Amazon API Gateway (REST/HTTP/WebSocket)…