DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Got it 👍 Here’s a shorter announcement-style version you can post on Telegram: --- 🚀 Kubernetes Dashboard Update! ✨ Key Features Added: ➕ Smart Caching – reduces server load & improves response times ➕ Progressive Loading – smoother experience with loading states ➕ Enhanced Security – input validation & XSS prevention ➕ Better Accessibility – full keyboard navigation & ARIA support ➕ Improved Charts – more interactive & informative visualizations ➕ Error Recovery – auto-retry & graceful degradation 🔧 Plus, frontend, backend, CSS & HTML all got solid technical upgrades! 🔥 Try it now! → 📱 GitHub Repo: https://github.com/NotHarshhaa/kubernetes-dashboard #Kubernetes #DevOps #ContainerSecurity #Cloud 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

➡️ New DevOps Project Release! ⬅️ 🚀 DevOps Project-38: End-to-End Deployment of a FullStack Blogging Application with AWS EKS, Terraform, Jenkins, SonarQube, Nexus, Trivy & Prometheus/Grafana 🌐 We built and deployed a production-ready Full-stack Blogging Application powered by Spring Boot and fully automated with modern DevOps tools. 🌐✨ 🔹 Key Features ✅ Create, Edit & Delete Blog Posts ✅ RESTful API with Spring Boot (Java) ✅ Static Code Analysis with SonarQube ✅ Security & Vulnerability Scanning via Trivy ✅ Automated CI/CD Pipeline with Jenkins ✅ Secure Artifact Management using Nexus ✅ Deployed on AWS EKS with Kubernetes ✅ Containerized using Docker ✅ Monitoring with Prometheus & Grafana ✅ Email Notifications on Deployment 📩 💡 End-to-end setup: Terraform + Jenkins + Kubernetes + AWS This project demonstrates how to combine automation, security, and scalability into a seamless DevOps pipeline.

⚡️ A great reference for anyone exploring Cloud-Native DevOps & Spring Boot Apps!

📱 GitHub: https://github.com/NotHarshhaa/DevOps-Projects/tree/master/DevOps-Project-38 ➗ View on Web: https://projects.prodevopsguytech.com/blog/DevOps-Project-38 Check it out & give it a ⭐️ if it helps you! #DevOps #AWS #EKS #Kubernetes #CICD #FullStack #CloudNative #Jenkins #Terraform #Docker 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🔖 Ultimate "DevOps Tools Installation Setup/Guides" – Your One-Stop Resource! Tired of jumping between scattered docs to install DevOps tools? We've got you covered with a clean, modern, and super-organized platform! 🖥 Get started now: tools-setup.prodevopsguytech.com ⭐️ What You’ll Find: 🔹 Detailed installation guides for popular tools 🔹 Sleek UI with smooth navigation 🔹 Tools categorized for easy access:  🌥 Cloud Platforms  🐳 Containers & Orchestration  🏗 Infrastructure as Code  🔄 CI/CD Tools  📊 Monitoring Solutions 🎯 Why You’ll Love It: ✅ Step-by-step, platform-specific instructions (Linux & Windows) ✅ Clear prerequisites and system requirements ✅ Uninstallation steps included ✅ Mobile-friendly for on-the-go access 🔠 Perfect for: • DevOps Engineers • SysAdmins • Cloud Engineers • Dev Teams • Tech Enthusiasts 4️⃣ 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

➡️10 Questions to Test Your Understanding of Kubernetes 🔤 1. In a cluster with two nodes, one with pods and the other without, which node will a new pod be scheduled to? 2. If an application running in a container encounters an OOM (Out-of-Memory) error, will the container restart, or will the entire Pod be recreated? 3. Can application configurations such as environment variables or ConfigMap updates be applied dynamically without recreating the Pod? 4. Is a Pod stable once created, even if the user takes no further action? 5. Can a Service of type ClusterIP ensure load balancing for TCP traffic? 6. How should application logs be collected, and is there a risk of losing logs? 7. If an HTTP Server Pod’s livenessProbe is functioning correctly, does it mean the application is problem-free? 8. How can an application scale to handle traffic fluctuations? 9. When you execute kubectl exec -it <pod> -- bash, are you logging into the pod? 10. How would you troubleshoot if a container in a Pod repeatedly exits and restarts? 🔤🔤🔤: @prodevopsguy 🔤🔤🔤: @devopsdocs

➗ Check out the live demo at: devops-monitoring-in-a-box.vercel.app 🌟 Login: demo@example.com / demo123 (Demo credentials only - configure your own for production) 🔵 Prometheus → Metrics collection 🔵 Grafana → Beautiful dashboards 🔵 Loki → Centralized log aggregation 🔵 Alertmanager → Alerts via Slack/Email/Webhooks 🔵 Node Exporter → System metrics (CPU, RAM, Disk, etc.) 🔵 Notification Service → Multi-channel notifications (Slack, Teams, Discord, Email, Webhooks) 🔵 Modern React UI → Unified dashboard experience (What makes us unique!)

👉 Perfect for learning, testing, or quick local monitoring setup.

🚀 Announcing: DevOps Monitoring in a Box Platform 🐳 📊 Tired of spending hours setting up monitoring stacks? Here’s something new — Advanced DevOps Monitoring in a Box: an open-source, plug-and-play monitoring platform for DevOps engineers, teams, and even beginners who want to learn observability. 💡 What makes it special? 🔜 🖥 Unified Dashboard – Get system health, services, logs, alerts, and metrics in one clean UI 🔜 📈 Metrics & Analytics – Real-time data visualization powered by Prometheus & Recharts 🔜 📜 Centralized Logs – Collect and search logs via Loki integration 🔜 🚨 Alerting System – Stay ahead with event-based alerts 🔜 🌓 Dark/Light Themes – Toggle UI themes effortlessly with next-themes 🔜 ⚙️ Easy Config – (Coming soon!) simple config file for customizing dashboards 🛠 Tech behind the box 🔜 Next.js + shadcn/ui + Tailwind → Modern & responsive UI 🔜 Lucide-react → Clean icons for metrics visualization 🔜 React Query → Fetch Prometheus & Loki data in real-time 🔜 Framer Motion → Smooth animations & transitions 🔜 Docker → Run anywhere in seconds ✨ Features at a Glance 🔜 Core Monitoring Stack - Metrics Collection, Dashboards, Log Aggregation, Alert Management, Service Health 🔜 Modern Web Interface - Unified Dashboard, Responsive Design, Real-time Updates, Intuitive Navigation 🔜 Authentication & Security - User Authentication, Multi-tenant Support, Secure API, Robust Input Validation 🔜 Advanced Monitoring Features - Custom Metrics, Dynamic Dashboards, Log Search, Metrics Visualization, Historical Data Retention 🔜 Notification System - Email Alerts, Slack Notifications, Microsoft Teams Integration, Discord Support, Custom Webhook Triggers 🔜 Configuration Management - Dynamic Config, Hot Reloading, Import/Export Support, Config Validation 🔜 Plugin System (Future-ready 🚀) - Extensible Architecture, Plugin Marketplace, Easy Plugin Management, Support for Custom Plugins 🔜 Documentation & Support - Comprehensive Docs, Quick Start Guide, Config Examples ⚡️ Get Started in 1 Command

docker run -d -p 3000:3000 harshhaareddy/devops-monitoring-box:latest

📌 Links 📱 GitHub: https://github.com/NotHarshhaa/devops-monitoring-in-a-box 🐳 Docker Hub: docker pull harshhaareddy/devops-monitoring-box:latest 💬 This project is community-driven & open-source — contributions, feedback, and ideas are welcome! Together, let’s make this the easiest monitoring platform for DevOps 🚀 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🔔 Here’s the list of 70 important Linux 🐧 interview questions from Beginner to Advanced ⁉️ ⚡️ Beginner Level: 1. What is Linux? 2. What are the key features of Linux? 3. What is the Linux Kernel? 4. Explain the basic directory structure in Linux. 5. What is the difference between Linux and Unix? 6. What are the types of Shells in Linux? 7. How do you check the current directory in Linux? 8. What is the command to list files in a directory? 9. How do you change file permissions in Linux? 10. What does 'chmod 755 filename' mean? 11. How do you check the disk usage in Linux? 12. What is the difference between ‘su’ and ‘sudo’? 13. How do you check the Linux system uptime? 14. What is the command to check running processes in Linux? 15. How do you create a new user in Linux? 16. What is a symbolic link in Linux? 17. How do you create and remove directories in Linux? 18. What is the command to delete a file in Linux? 19. How do you find a file in Linux? 20. What is the purpose of the ‘grep’ command? 21. Explain how the ‘cat’ command works. 22. How do you view the contents of a file in Linux? 23. What is the difference between ‘rm’ and ‘rmdir’? 24. What is the command to display the IP address of the system? 25. How do you compress files in Linux? 26. What is the use of the ‘df’ command? 27. Explain how the ‘ps’ command works. 28. How do you check memory usage in Linux? 29. What is the ‘kill’ command used for? 30. How do you schedule a job using ‘cron’? ⚡️ Intermediate Level: 31. What is the significance of the ‘/etc/passwd’ file? 32. What is the ‘fstab’ file in Linux? 33. How do you mount a file system in Linux? 34. What is LVM in Linux? 35. How do you change the default shell for a user? 36. Explain how process management works in Linux. 37. What is the difference between hard and soft links? 38. How do you check for open ports in Linux? 39. What is SELinux? 40. How do you install software packages in Linux? 41. Explain the usage of the ‘top’ command. 42. What is the ‘tail’ command? 43. What are runlevels in Linux? 44. What is the purpose of the ‘chmod’ and ‘chown’ commands? 45. What are inodes in Linux? 46. What is swap space? 47. How do you configure networking on a Linux system? 48. Explain how to secure a Linux server. 49. What is the purpose of the ‘/etc/hosts’ file? 50. What is ‘rsync’ and how do you use it? 51. What is a package manager? 52. Explain the difference between RPM and APT. 53. What is the purpose of the ‘netstat’ command? 54. How do you troubleshoot network issues in Linux? 55. How do you partition a disk in Linux? 56. Explain the use of firewalls in Linux. 57. What is the purpose of the ‘systemctl’ command? 58. What are SSH and how does it work? 59. How do you set environment variables in Linux? 60. What is the significance of the ‘umask’ command? ⚡️ Advanced Level: 61. What is a Kernel panic? 62. Explain the process of kernel compilation in Linux. 63. What is the GRUB bootloader? 64. How do you manage file permissions for a group of users in Linux? 65. How do you manage disk quotas in Linux? 66. What is cgroups in Linux? 67. How do you troubleshoot performance issues in Linux? 68. What is the purpose of the ‘strace’ command? 69. Explain how RAID works in Linux. 70. How do you analyze system logs in Linux? 📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🚀 𝐌𝐚𝐬𝐭𝐞𝐫 𝐓𝐞𝐫𝐫𝐚𝐟𝐨𝐫𝐦 𝐢𝐧 𝟏𝟒 𝐃𝐚𝐲𝐬! 🚀 Are you looking to get hands-on with Terraform and Infrastructure as Code (IaC)? We created a 14-day learning plan covering everything from the basics to advanced concepts. Each day, we shared a deep dive into a new Terraform topic, packed with practical examples, best practices, and troubleshooting tips. Now, We compiling all 14 articles into one place to help you on your Terraform journey! 🖥 𝐑𝐞𝐚𝐝 𝐁𝐞𝐥𝐨𝐰 𝐀𝐫𝐭𝐢𝐜𝐥𝐞𝐬:(in order) 1. Introduction to Terraform - https://lnkd.in/guZkiFBP 2. Basics of Terraform - https://lnkd.in/gppbq8ed 3. Variables and Outputs - https://lnkd.in/gJXb2u3D 4. Terraform State Management - https://lnkd.in/gDepmUdD 5. Terraform Module - https://lnkd.in/gSZMZ-7F 6. Provisioners and Meta-Arguments - https://lnkd.in/g5zFxTb3 7. Mini Project - https://lnkd.in/gtET_p5v 8. Terraform Cloud and Workspaces - https://lnkd.in/gdBdB_vP 9. Terraform with CI/CD - https://lnkd.in/giZgf8QF 10. Handling Secrets and Security in Terraform - https://lnkd.in/gywgK-h3 11. Debugging and Troubleshooting Terraform - https://lnkd.in/gWX-3QTw 12. Terraform Best Practices - https://lnkd.in/g7iDVnfP 13. Terraform With Kubernetes - https://lnkd.in/gEziumJK 14. Terraform Enterprise, Sentinel, Custom Providers - https://lnkd.in/g_FNYS9c 🔖 𝐒𝐚𝐯𝐞 & 𝐒𝐡𝐚𝐫𝐞 this post if you're learning Terraform! 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

Structuring your Ansible roles effectively is crucial for maintainability, reusability, and clarity. Let's dive into some best practices and guidelines: 1. Standard Directory Structure: Organize your roles using a consistent directory structure. Ansible roles typically have the following directories: tasks/: Contains the main tasks file (usually named main\.yml) that defines what the role does. handlers/: Includes handlers that can be triggered by tasks. templates/: Holds template files (usually with \.j2 extension) used by the role. vars/: Contains high-priority variables specific to the role. defaults/: Contains default variables with lower precedence. meta/: Includes metadata about the role (dependencies, platforms supported, etc.). files/: Stores files that the role uses. library/: Optionally includes custom Ansible modules. module_utils/: Optionally includes custom module utilities. lookup_plugins/: Optionally includes custom lookup plugins. ➡️ Example directory layout:

roles/
├── common/
│   ├── tasks/
│   │   └── main\.yml
│   ├── handlers/
│   │   └── main\.yml
│   ├── templates/
│   ├── vars/
│   │   └── main\.yml
│   ├── defaults/
│   │   └── main\.yml
│   ├── meta/
│   │   └── main\.yml
│   └── files/
├── webtier/
│   └── \.\.\.
└── monitoring/
    └── \.\.\.

Customize this structure based on your needs[1]. 2. Use Variables: Define variables within your role. These can be default variables (defaults/main\.yml) or user-defined variables (vars/main\.yml). Variables allow you to make your roles reusable and configurable. 3. Templates: Use Jinja2 templates (stored in the templates/ directory) to create dynamic configuration files. Templates allow you to generate files with variable values, making your roles adaptable to different environments. 4. Handlers: Handlers are tasks that run only when notified by other tasks. Define handlers in the handlers/main\.yml file. For example, restart a service after configuration changes. 5. Role Dependencies: Specify role dependencies in the meta/main\.yml file. Roles can depend on other roles, ensuring proper execution order. 6. Keep It Simple: Avoid complex logic within roles. Roles should be focused and straightforward. If a role becomes too large, consider breaking it down into smaller roles. Remember that effective role structuring enhances collaboration, maintainability, and scalability in your Ansible projects. Happy automating! 🚀 ➡️ Reference links: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] ✈️ 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

➡️ 70 Important Google Cloud Platform (GCP) interview questions ranging from beginner to advanced levels: ➡️ Beginner Level 1. What is Google Cloud Platform (GCP)? 2. What are the key services offered by GCP? 3. What is Google Compute Engine? 4. What is Google Cloud Storage? 5. Explain the difference between Google Cloud Storage and Persistent Disks. 6. What is Google App Engine? 7. What are Google Cloud Regions and Zones? 8. What is Google Kubernetes Engine (GKE)? 9. What is Google Cloud IAM (Identity and Access Management)? 10. How does Google Cloud VPC work? 11. What is Google BigQuery? 12. What is Google Cloud Pub/Sub? 13. What is Google Cloud Functions? 14. Explain the concept of Preemptible VMs in GCP. 15. What is Google Cloud Datastore? 16. What is Google Cloud SQL? 17. How does Google Cloud Load Balancing work? 18. What is Google Cloud Spanner? 19. What is the Google Cloud Marketplace? 20. What is Google Cloud Memorystore? 21. What is Google Cloud Bigtable? 22. What is Google Cloud Endpoints? 23. What is Google Cloud Dataflow? 24. How does Google Cloud Monitoring work? 25. What is Google Cloud AutoML? 26. What is Google Cloud Run? 27. Explain the difference between Google App Engine and Google Cloud Functions. 28. What is Google Cloud Interconnect? 29. What is Google Cloud Armor? 30. What is Google Cloud Vision API? ➡️ Intermediate Level 31. How do you secure data in GCP? 32. What is the difference between Google Cloud SQL and Google Cloud Spanner? 33. What is Google Cloud Deployment Manager? 34. How does Google Cloud DNS work? 35. What is Google Cloud CDN? 36. Explain the concept of Google Cloud Firestore. 37. What is Google Cloud Composer? 38. What is the difference between Google Cloud Datastore and Google Cloud Firestore? 39. What is Google Cloud Data Fusion? 40. What is Google Cloud Resource Manager? 41. What is Google Cloud Operations Suite (formerly Stackdriver)? 42. What is Google Cloud VPN? 43. What is Google Cloud NAT? 44. Explain the concept of VPC peering in GCP. 45. What is Google Cloud Filestore? 46. How does Google Cloud Key Management Service (KMS) work? 47. What is Google Cloud Identity? 48. What is Google Cloud Healthcare API? 49. How do you manage access control in GCP? 50. What is Google Cloud Traffic Director? 51. What is Google Cloud Anthos? 52. What is Google Cloud Tasks? 53. Explain the concept of Google Cloud Secret Manager. 54. What is Google Cloud Transfer Service? 55. What is Google Cloud Apigee? 56. What is Google Cloud Data Labeling Service? 57. How does Google Cloud Profiler work? 58. What is the difference between Google Cloud SQL and Google BigQuery? 59. What is Google Cloud Logging? 60. What is Google Cloud Asset Inventory? ➡️ Advanced Level 61. What is the Google Cloud Shared VPC? 62. How do you implement CI/CD in GCP? 63. What is Google Cloud Service Directory? 64. What is the role of Google Cloud in machine learning? 65. What is Google Cloud Tensor Processing Unit (TPU)? 66. Explain the concept of multi-region deployments in GCP. 67. How do you optimize costs in GCP? 68. What is Google Cloud Private Catalog? 69. How do you manage hybrid cloud deployments with GCP? 70. What are the best practices for securing a GCP environment? ✈️ 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🚀 Big Updates to the DevOps/Cloud Resources Portal! v2.0 🌐 We’ve just rolled out powerful new features and enhancements to make your experience smoother, faster, and more intuitive. Our goal remains simple: the ultimate one-click tool to access and download resources. 🌟 What’s New? 🔵 Password Reset Feature – Easily reset your password for a seamless login experience. 🔵 Smart Search Feature – Find resources faster with advanced matching algorithms that understand your intent, even without exact keywords. 🔵 Smart Search Improvements & Optimizations – Faster, smarter, and more accurate results for all your searches. 🔵 UI Improvements & Optimizations – A complete upgrade to boost: 🔜 Performance & speed ⚡️ 🔜 Visual design 🎨 🔜 Mobile responsiveness 📱 🔜 Accessibility ♿️ 🔜 Search & overall user experience 🔍✨ ➗ Explore the portal here: https://docs.prodevopsguytech.com Your feedback is always welcome as we continue to refine the ultimate resource hub for DevOps & Cloud professionals! 💡 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📣 15 𝑴𝒖𝒔𝒕-𝑯𝒂𝒗𝒆 𝑶𝒑𝒆𝒏 𝑺𝒐𝒖𝒓𝒄𝒆 𝑻𝒐𝒐𝒍𝒔 𝒕𝒐 𝑺𝒆𝒄𝒖𝒓𝒆 𝒀𝒐𝒖𝒓 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 𝑪𝒍𝒖𝒔𝒕𝒆𝒓𝒔 💎⚙️🔒 From code to runtime, securing every layer of your container stack is crucial! If you're serious about Kubernetes security, these 15 open-source tools will help you shift left, enforce policies, reduce attack surface, and monitor runtime in cloudnative ecosystem 🔒 ⬇️ Here's your go-to toolbox: 🖥 Trivy – All-in-one vulnerability & IaC misconfiguration scanner. 🔗 https://lnkd.in/gZM9HtwR 🖥 Kyverno – K8s-native policy engine to validate/mutate resources via CRDs. 🔗 https://lnkd.in/gCE3Jwx2 🖥 Kubescape – Full-stack K8s posture & compliance scanner (CIS, NSA, etc). 🔗 https://lnkd.in/g3q4HMTm 🖥 kube-hunter – Actively hunts for security issues in your cluster. 🔗 https://lnkd.in/gRZNeMT7 🖥 Falco – Detects abnormal behavior in containers & K8s at runtime. 🔗 https://lnkd.in/gEYi5SX2 🖥 kube-bench – Checks cluster compliance with CIS K8s benchmarks. 🔗 https://lnkd.in/ev8zXhmg 🖥 Open Policy Agent (OPA) – Flexible, unified policy engine with Rego. 🔗 https://lnkd.in/g4mDGaKJ 🖥 Gatekeeper – Admission controller that enforces OPA policies in K8s. 🔗 https://lnkd.in/gxXG_URC 🖥 DockerSlim – Minifies container images without breaking functionality. 🔗 https://lnkd.in/gEhxHZYd 🖥 Terrascan – Scans IaC for security flaws (Terraform, Helm, etc). 🔗 https://lnkd.in/gxmzE-nm 🖥 kubeaudit – Audits Kubernetes clusters against common security controls. 🔗 https://lnkd.in/ezijRDqG 🖥 kubeclarity – Software composition analysis for containers & images. 🔗 https://lnkd.in/gHb5RXXU 🖥 krakend-waf – Lightweight API gateway + Web Application Firewall for services. 🔗 https://lnkd.in/gBG7_mTu 🖥 sigstore/cosign – Sign & verify container images to secure your software supply chain. 🔗 https://lnkd.in/gvzmb5fH 🖥 Chainguard/reencrypt – Secures your container registries by re-signing images. 🔗 https://lnkd.in/ghhrGVfu 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🖥 30 Kubernetes Tutorials⬇️ Each one focused on a key concept, tool, or best practice. 1. Kubernetes Architecture - https://lnkd.in/gSB2GyXp 2. High Availability - https://lnkd.in/gzYd97Ee 3. Best Practices (Design & Setup) - https://lnkd.in/gPUx8uNP 4. Minikube - https://lnkd.in/gAgcw2q6 5. Kubeadm - https://lnkd.in/gkCQAajB 6. Kubeconfig File - https://lnkd.in/gEnUdrj7 7. Vagrant VMs - https://lnkd.in/gtKNepyc 8. eksctl - https://lnkd.in/ghUDuDQx 9. kubectl - https://lnkd.in/gzbd7263 10. Kubernetes Cluster - https://lnkd.in/giaAps_S 11. Etcd - https://lnkd.in/g9icGcME 12. Kubernetes Pod - https://lnkd.in/gtGGyJR7 13. Init Containers - https://lnkd.in/gPaDpyUP 14. Daemonset - https://lnkd.in/gAM7pxrK 15. Pod Lifecycle - https://lnkd.in/gtwBJr3w 16. Kubernetes Ingress - https://lnkd.in/gN2RD3ei 17. Nginx Ingress - https://lnkd.in/ghvGtGS3 18. K8s YAML Manifests - https://lnkd.in/gJQ-pPJE 19. Alert Manager - https://lnkd.in/gHM6DnFE 20. EFK Stack - https://lnkd.in/gSC6bj37 21. K8s Logging - https://lnkd.in/g8VG6nti 22. Kustomize - https://lnkd.in/gziADVvS 23. Sealed Secrets - https://lnkd.in/gceD9mpU 24. Docker Image In K8s Pod - https://lnkd.in/g4qUgj4E 25. Jenkins Build Agents - https://lnkd.in/gf9R-qin 26. Kustomize Secret - https://lnkd.in/gW_eugbf 27. Deploy Argo CD - https://lnkd.in/gHUMhS7Q 28. Install Helm for K8s - https://lnkd.in/gn2DHbRz 29. MongoDB - https://lnkd.in/ga8DmNKb 30. Hashicorp Vault - https://lnkd.in/gB7EZYJT 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🚀 From Docker to Kubernetes [v2.0.0] Release 🔥 Big new drop! We've added advanced topics and real-world strategies across Docker & Kubernetes—take your skills to the next level! 👨‍💻⚙️ 🐳 Docker Section – Expanded! ➕ Added Docker Rootless Mode guide covering non-root daemon and container execution for enhanced security ➕ Added Docker Compose V2 Advanced Features documentation with comprehensive configuration, scaling, and production optimization techniques ☸️ Kubernetes Section – Leveled Up! ➕ Added Kubernetes Custom Resource Definitions (CRDs) guide covering API extension, controllers, and operator patterns ➕ Added Kubernetes Network Policies documentation for implementing secure cluster communication and micro-segmentation 📌 Dive in now & level up your DevOps journey! ➗ dockertokubernetes.live ✉️ Read more about v2.0.0: https://www.dockertokubernetes.live/blog/v2-0 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

If Kubernetes is your destination in 2025, Docker is the map. Grasp container basics with Docker, and let Kubernetes guide their deployment at scale. Explore these blogs for valuable insights into Docker ➡️➡️ ➡️Docker Tutorial for Beginners – Introduction & Getting Started https://lnkd.in/d_u5TrAi ➡️Docker Volumes – Guide with Examples https://lnkd.in/demuuzHR ➡️What Is a Dockerfile And How To Build It – Best Practices https://lnkd.in/dQdtVrix ➡️Docker Networking – Basics, Network Types & Examples https://lnkd.in/dtu3HPiv ➡️Docker vs. Kubernetes: Container Solutions Comparison https://lnkd.in/dp8sBGCN ➡️Docker Compose vs Kubernetes – Differences Explained https://lnkd.in/dCm9cK82 ➡️Docker Architecture Overview – Structure & Components https://lnkd.in/dJRyY_gS ➡️How to Keep Docker Secrets Secure: Complete Guide https://lnkd.in/dNMyqZ97 ➡️Docker Cheat Sheet – 36 Docker CLI Commands https://lnkd.in/d8f228S3 ➡️21 Docker Security Best Practices: Daemon, Image, Containers https://lnkd.in/dvcqCaai ➡️Docker ENTRYPOINT and CMD : Differences & Examples https://lnkd.in/dXYS-mV8 ➡️Docker Compose – What is It, Example & Tutorial https://lnkd.in/d6cD5J4T ➡️How to Stop and Remove Docker Containers https://lnkd.in/dJ5ufZsW ➡️Docker Ps Command – When to Use & Examples https://lnkd.in/dB693Bgh ➡️What is Docker Init & When to Use It – Best Practices https://lnkd.in/dFxwiPQS ➡️How to Expose a Docker Port – Tutorial & Examples https://lnkd.in/dWYKFSMp ➡️Docker Compose vs Kubernetes – Differences Explained https://lnkd.in/dCm9cK82 ➡️Using Docker Cp Command to Copy Files in Containers [Examples] https://lnkd.in/dbN6Ka-N ➡️How to Create a CI/CD Pipeline with Docker [Tutorial] https://lnkd.in/dTnGUNpd ➡️How to List Docker Containers [All, Running, Stopped, and More] https://lnkd.in/dF6NiU2J ➡️Docker Swarm vs. Kubernetes – Key Differences Explained https://lnkd.in/dXHh8GnB ➡️How to Run Environment Variables in a Docker Container https://lnkd.in/du3V4VFD ➡️Docker Compose Logs – Guide to Monitoring & Debugging https://lnkd.in/dWEtipdN ➡️Top 12 Most Useful Docker Alternatives for 2025 [List] https://lnkd.in/dTnGUNpd 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

⭐ AWS CIDR Subnet Cheat Sheet 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🖥 Kubernetes interview Questions: ❓ ❗️ Phase 1: Foundations (Day 1–5) ⚡️Day 1 – Introduction to Kubernetes 1. What is Kubernetes, and why do we use it? 2. Difference between Kubernetes and Docker Swarm? 3. Explain the architecture of Kubernetes (Master vs Worker nodes). 4. What is a Pod in Kubernetes? 5. What is the role of kube-apiserver, kube-scheduler, and etcd? 6. How does Kubernetes provide high availability? 7. What problem does Kubernetes solve compared to running apps directly on VMs? ⚡️Day 2 – Pods 1. What is a Pod in Kubernetes? 2. Can a Pod run multiple containers? If yes, why would you need that? 3. What’s the difference between a Pod and a container? 4. How do you check the logs of a Pod? 5. What happens if a Pod dies? 6. Difference between kubectl apply and kubectl create when creating Pods? 7. What is the difference between a static Pod and a normal Pod? ⚡️Day 3 – ReplicaSets 1. What is a ReplicaSet in Kubernetes? 2. How is a ReplicaSet different from a ReplicationController? 3. If a Pod managed by a ReplicaSet is deleted, what happens? 4. Can we scale a ReplicaSet manually? If yes, how? 5. How does a ReplicaSet ensure high availability? 6. Explain the relationship between ReplicaSet and Deployment. 7. Which object controls Pods directly: Deployment or ReplicaSet? ⚡️Day 4 – Services 1. What is a Service in Kubernetes? 2. Explain the different types of Services (ClusterIP, NodePort, LoadBalancer, ExternalName). 3. Which is the default Service type in Kubernetes? 4. How does a Service communicate with Pods? 5. What is kube-proxy, and what is its role in Services? 6. Difference between ClusterIP and NodePort? 7. How do Services help achieve loose coupling between microservices? ⚡️Day 5 – Deployments 1. What is a Deployment in Kubernetes? 2. Difference between Deployment and ReplicaSet? 3. How do Deployments achieve zero-downtime updates? 4. What is a rolling update strategy in Deployments? 5. How do you rollback a Deployment? 6. What are readiness and liveness probes, and why are they important? 7. How does Deployment ensure fault tolerance? 📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa 📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

💡 Azure All-in-One Guide ☁️ 🖥 Explore the 📱 repository here: https://github.com/NotHarshhaa/azure-all_in_one This repository is your ultimate resource for everything Azure! Here's what it includes: - ✅ A complete list of all official Microsoft Azure updates. - ✅ The Azure roadmap, newsletters, and weekly updates on new features. - ✅ Comprehensive libraries and demos for all Azure certifications. - ✅ Azure tools with detailed architectural diagrams. - ✅ Resources for Azure CLI and Azure PowerShell. - ✅ Billing calculators for all Azure services. - ✅ Tools for Azure app migration assessments. - ✅ Insights into Azure security, privacy, transparency, and compliance questions. - ✅ Access to free training on various Microsoft cloud technologies. - ✅ A collection of free video tutorials on multiple Azure topics. - ✅ Weekly interviews with the engineers behind Microsoft Azure. - ✅ Short podcasts diving into different Azure services. - ✅ Blogs sharing expertise on Azure, Azure Stack, and cloud technologies. ✈️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs