Designing a High-Concurrency Flash Sale Stock & Inventory Reservation System with Node.js, Redis, Lua, and MongoDB
Designing a High-Concurrency Flash Sale Stock & Inventory Reservation System with Node.js, Redis, Lua, and MongoDB
Designing a High-Concurrency Flash Sale Stock & Inventory Reservation System with Node.js, Redis, Lua, and MongoDB
or Any App Imagine you’re building an online mega-store 🏬, and each department (like “login”, “products”, “orders”) is a separate room (microservice). You want to open this store in the cloud mall (e.g., Google Cloud, AWS, etc.). 🪜 Step-by-Step: The Journey of Your App to the Cloud 1️⃣: Build the Rooms → Docker Each microservice
🛒 Deploying Your Complex E-Commerce App or Any Web app Read More »
Image : import { Link } from "react-router-dom"; import { useSelector, useDispatch } from "react-redux"; import { themechange } from "../Utils/userslicer"; export default function Navbar() { const dispatch = useDispatch(); const user = useSelector((store) => store.user.status); const theme = useSelector((store) => store.user.theme); const darkMode = theme === "dark"; return ( <nav className="w-full p-4 bg-white dark:bg-black
Navbar Example using : Tailwind CSS , React , React Router , Read More »
Wrapping Up Your 30-Day Kubernetes Journey Congratulations on completing the 30-day Kubernetes learning plan! Over the past month, you have gained a comprehensive understanding of Kubernetes, its core concepts, and advanced topics. This final day is all about revisiting the key concepts, understanding your next steps, and how you can continue contributing to the Kubernetes
Day 30:Kubernetes- Recap and Next Steps Read More »
Introduction to the Kubernetes Ecosystem Kubernetes (K8s) has grown far beyond being just a container orchestration tool. Its rich ecosystem, backed by the Cloud Native Computing Foundation (CNCF), comprises numerous tools, projects, and extensions that enhance its capabilities. Understanding this ecosystem is essential for leveraging Kubernetes to its full potential. In this guide, we will
Day 29: Kubernetes – Exploring the Kubernetes Ecosystem Read More »
Introduction to Cost Optimization in Kubernetes Managing costs effectively is crucial when operating Kubernetes clusters at scale. Kubernetes offers numerous tools and strategies to optimize resource usage and reduce operational expenses. In this guide, we will explore best practices, tools, and techniques to minimize costs while maintaining high performance and availability. Why is Cost Optimization
Day 28: Kubernetes – Cost Optimization in Kubernetes Read More »
Introduction to Kubernetes for Machine Learning Kubernetes has become a key enabler for running machine learning (ML) workloads in a scalable and efficient manner. By leveraging Kubernetes, data scientists and engineers can deploy, scale, and manage ML pipelines with ease. In this guide, we’ll explore how Kubernetes supports ML workloads, the tools available for ML
Day 27: Kubernetes – Kubernetes for Machine Learning Workloads Read More »
Introduction to GitOps Principles GitOps is a paradigm for continuous deployment that uses Git as the single source of truth for declarative infrastructure and applications. This methodology provides a reliable, consistent way to manage Kubernetes clusters and application delivery. In this guide, we explore the fundamentals of GitOps, its advantages, and how tools like ArgoCD
Day 26: Kubernetes – GitOps with Kubernetes Read More »
Introduction to Multi-Cluster Management As Kubernetes adoption grows, organizations often deploy multiple clusters to support diverse workloads, geographical redundancy, or multi-tenant environments. Managing these clusters effectively is crucial for maintaining performance, security, and scalability. This guide explores the need for multi-cluster environments, challenges, and tools to manage them efficiently. Why Use Multiple Clusters? 1. Geographical
Day 25: Kubernetes – Managing Multi-Cluster Environments Read More »
Introduction to Managed Kubernetes Services Cloud providers have simplified Kubernetes adoption with managed Kubernetes services, reducing the complexity of cluster deployment and management. Services like Google Kubernetes Engine (GKE), Amazon Elastic Kubernetes Service (EKS), and Azure Kubernetes Service (AKS) empower developers to focus on application development rather than cluster operations. This guide examines managed Kubernetes
Day 24: Kubernetes – Exploring Managed Kubernetes in the Cloud Read More »
Introduction to Backups and Disaster Recovery in Kubernetes Data protection is critical for ensuring the reliability and resilience of Kubernetes workloads. Backups and disaster recovery (DR) strategies help safeguard applications and data against unexpected failures, ensuring minimal downtime and data loss. This guide explores Kubernetes backup methods, DR strategies, tools, and best practices to protect
Day 23: Kubernetes – Backups and Disaster Recovery Read More »
Introduction to Troubleshooting Kubernetes Troubleshooting issues in Kubernetes requires a systematic approach to identify and resolve problems effectively. Whether you’re dealing with pod failures, networking issues, or cluster-wide anomalies, having a structured process is critical. This guide provides a comprehensive overview of common Kubernetes issues, troubleshooting tools, and best practices. Common Issues in Kubernetes 1.
Day 22: Kubernetes – Troubleshooting Kubernetes Read More »
Introduction to CI/CD Pipelines with Kubernetes Continuous Integration (CI) and Continuous Deployment/Delivery (CD) are essential practices for modern application development. Kubernetes, being a powerful platform for container orchestration, integrates seamlessly with CI/CD pipelines to automate the building, testing, and deployment of applications. This guide covers setting up a basic CI/CD pipeline, integrating popular tools like
Day 21: Kubernetes – CI/CD Pipelines with Kubernetes Read More »
Introduction to Kubernetes Operators Kubernetes Operators are an advanced way to manage applications and their lifecycles in Kubernetes. By codifying operational knowledge into software, operators simplify complex workflows, automate tasks, and provide a scalable way to handle custom resources. This guide explores the concept of Operators, how they work, and provides steps to create your
Day 20: Kubernetes – Kubernetes Operators Read More »
Introduction to Security in Kubernetes In any Kubernetes environment, security is paramount. With Kubernetes managing containers across distributed systems, ensuring robust security helps safeguard applications, data, and infrastructure from vulnerabilities and threats. This guide delves into key Kubernetes security concepts, including Role-Based Access Control (RBAC), securing Pods and nodes, and implementing PodSecurityPolicies. Role-Based Access Control
Day 19: Kubernetes – Security in Kubernetes Read More »