Author: Rajesh Kumar

MLOps stands for Machine Learning Operations.It’s like DevOps for machine learning — but instead of just managing software code, you manage data, models, and ML workflows. 🧠 Simple Definition: MLOps…

MLflow is a popular open-source platform for managing the machine learning lifecycle, but several compelling alternatives have emerged that offer enhanced features and capabilities. Based on the latest information, here…

Creating the Amazon EBS CSI driver IAM role for service accounts Reference Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…

When you set up an Amazon EKS (Elastic Kubernetes Service) cluster, AWS automatically creates and/or requires several security groups to manage access to the control plane, worker nodes, and other…

Here’s a complete guide to Prefix List and PREFIX_LIST_ID – particularly useful in AWS networking contexts such as Route Tables, Security Groups, and Network ACLs. 🔰 What is a Prefix…

Step – Setup Dedicated AWS VPC Step – Deploy EKS Step – Installing a Kubernetes Gateway API Step – AWS Security group Change Requirement Amazon VPC Lattice is a fully…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

What is an AWS VPC Endpoint? An AWS VPC Endpoint enables you to privately connect your VPC to supported AWS services and VPC Endpoint services without using an Internet Gateway,…

Here’s a complete guide for AWS VPC VPN — ideal for tutorials, study, and implementation. This tutorial will help you understand Virtual Private Network (VPN) connections within Amazon VPC, covering…

Let’s start from the basics and build up a clear understanding step-by-step. 🔹 Step 1: Understanding the Core Networking Concepts 1. VPC Network (Virtual Private Cloud) 🔹 Example: You create…

Amazon Q Developer’s Console-to-Code feature enables you to automate AWS services by recording your actions in the AWS Management Console and generating corresponding code snippets in various formats. This guide…

Let’s clearly differentiate these two AWS services in simple, practical terms: 📌 AWS Resource Access Manager (RAM) Simple Definition:RAM allows you to share AWS resources (like VPC subnets, Transit Gateways,…

Here’s a detailed and easy-to-understand elaboration about Crowdin, its benefits, use cases, alternatives, and open-source solutions: What is Crowdin? Crowdin is a cloud-based localization and translation platform designed to simplify…

If you’re wondering how to grow your Instagram account in 2025, you’re not alone. I’ve spent years helping brands and creators scale their Instagram presence, and this year, things are…

Here’s a comprehensive list of Most Popular & Free HRMS (Human Resource Management System) Software along with their usage and key features: ✅ Top Free & Popular HRMS Software HRMS…

The competition in the modern corporate world is on the brink of a precipice. As more rival businesses emerge, organizations that fail to adapt and innovate lose out in the…

Have you ever wished for a teacher who knew exactly how you learn best? A teacher who could adapt to your pace, never got annoyed with too many questions, and…

Consider this: Your fave show is geo-blocked. Please wait. You are getting ready to start binge-watching Netflix while sipping a latte at your favourite coffee shop. Annoying, right? Well, my…

Demo Video Sure! Here’s a compelling promotional content piece that highlights both the Intermediate and Advanced ELK (Elasticsearch, Logstash, Kibana) training courses by Rajesh Kumar, available at DevOpsSchool: 🚀 Master…

A memorable logo is a cornerstone of brand identity. It encapsulates your business’s values, makes an impression on your audience, and remains in their minds long after they’ve seen it….

Overview The New Relic Certified Performance Engineer – Professional (PEP) certification is designed for experienced engineers, developers, and operations professionals who are responsible for measuring, analyzing, and optimizing the performance…

Overview The New Relic Certified Reliability Engineer – Professional (REP) certification is designed for experienced engineers who are responsible for ensuring the reliability, scalability, and availability of software systems. This…

This exam validates candidates’ knowledge of New Relic APM fundamentals, user interface and navigation, understanding insights for performance analysis, triage and troubleshooting techniques, and methods for tracking and improving application…

AWS VPC Lattice is a networking service provided by Amazon Web Services (AWS) that simplifies how you connect and manage different services across multiple Virtual Private Clouds (VPCs) and AWS…

Sure! Here’s a one-page promotional content that introduces and highlights the Grafana Essentials, Intermediate, and Advanced training programs offered by DevOpsSchool: Master Grafana from Basics to Advanced – Learn with…

🚩 Gateway Controllers vs. Service Mesh Criteria / Feature 🌐 Gateway Controllers 🕸️ Service Mesh Primary Responsibility External (ingress/egress) routing Internal (service-to-service) and external communication Traffic Direction North-South (External ↔️…

Compared Implementations Key Parameters for Comparison 📌 Feature Comparison Table (Latest as of March 2025) Feature AWS Gateway API Controller NGINX Gateway Fabric Istio Kong Gateway Operator Traefik Proxy Envoy…