🦠 Types of Cyber Attacks

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🦠 Viruses Description: Malicious software that attaches to clean files and spreads throughout a computer system. Impact: Can corrupt or delete data, and spread to other systems. 💻 Malware Attack Description: Any software intentionally designed to cause damage to a computer, server, or network. Impact: Can lead to data theft, system damage, or unauthorized access. … Read more

How UPI Works: A Simplified Overview

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🌐 What is UPI? Unified Payments Interface (UPI) is a real-time payment system that allows users to link multiple bank accounts to a single mobile application, enabling seamless money transfers and payments. 🚀 How UPI Works: Step-by-Step Process 🔑 Key Features of UPI 🏁 Conclusion UPI simplifies digital payments, making it easy and quick to … Read more

🚀 Curious about Machine Learning? 🤖

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In today’s rapidly evolving technological landscape, machine learning (ML) has emerged as a key player in driving innovation and efficiency across various industries. From personalized recommendations on streaming platforms 🎧 to advanced diagnostic tools in healthcare 🏥, machine learning is transforming how we interact with data and make decisions. But what exactly is machine learning, … Read more

🔥 Scenario-Based Interview Questions For Kubernetes Troubleshooting 🔥

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I came across several scenario-based Kubernetes interview questions that I’d like to share with you all. 1.Pods in CrashLoopBackOff State :-• Imagine you deploy an application on Kubernetes, but some of your pods go into a `CrashLoopBackOff` state. How would you troubleshoot and resolve this issue? Let’s break down the steps to troubleshoot and resolve … Read more

Implementing Kubernetes RBAC in your cluster

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Kubernetes Role-Based Access Control (RBAC) is a powerful mechanism to manage user permissions and control access to cluster resources. By assigning roles to users or groups, you can granularly define what actions they can perform.Understanding Key Concepts Roles: Define a set of permissions.RoleBindings: Associate roles with users or groups.ClusterRoles: Roles that apply to the entire … Read more

K8s troubleshooting commands most common interview QnA 

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1. CrashLoopBackOff State  Check Pod Logs: kubectl logs  Inspect Pod YAML: kubectl get pod -o yaml  Examine Container Images: kubectl describe pod 2. Image Pull Back Off  Verify Image Existence: docker images  Check Registry Credentials: kubectl describe secret <registry-secret-name> 3. Services Latency  Monitor Metrics: kubectl top pod <pod-name> || … Read more