𝐓𝐨𝐩 𝐔𝐬𝐞𝐝 𝐃𝐨𝐜𝐤𝐞𝐫 𝐂𝐨𝐦𝐦𝐚𝐧𝐝𝐬 🐋


🐳 𝐃𝐨𝐜𝐤𝐞𝐫 𝐁𝐚𝐬𝐢𝐜𝐬:
• 🏁 docker run: Run a container from an image.
• 📦 docker build: Build an image from a Dockerfile.
• 🔍 docker images: List all images on the system.
• 🗑 docker rmi: Remove one or more images.
• 🏗 docker-compose up: Start services defined in a Compose file.
• 🛑 docker stop: Stop a running container.
• ♻️ docker rm: Remove one or more containers.
• 💡 docker ps: List running containers.

🐋 𝐃𝐨𝐜𝐤𝐞𝐫 𝐍𝐞𝐭𝐰𝐨𝐫𝐤𝐢𝐧𝐠:
• 🌐 docker network create: Create a network.
• 🔗 docker network connect: Connect a container to a network.
• 🛠 docker network inspect: Inspect a network.
• 🔄 docker network disconnect: Disconnect a container from a network.

📁 𝐃𝐨𝐜𝐤𝐞𝐫 𝐕𝐨𝐥𝐮𝐦𝐞𝐬:
• 📂 docker volume create: Create a volume.
• 🔌 docker volume ls: List volumes.
• 🔄 docker volume inspect: Inspect a volume.
• 🗑 docker volume rm: Remove one or more volumes.

⚙️ 𝐃𝐨𝐜𝐤𝐞𝐫 𝐂𝐨𝐦𝐩𝐨𝐬𝐞:
• 📋 docker-compose up: Start services defined in a Compose file.
• 🗄 docker-compose down: Stop and remove services defined in a Compose file.
• 🔧 docker-compose build: Build or rebuild services.
• 📊 docker-compose logs: View output logs from services.
• 🔄 docker-compose restart: Restart services.
• 📈 docker-compose scale: Scale services to a specified number.


🔵 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

💘 70 Important DevOps interview questions:

💘 General DevOps Concepts
1. What is DevOps and why is it important?
2. Explain the difference between DevOps and Agile.
3. What are the key benefits of implementing DevOps?
4. What are the main components of a DevOps pipeline?
5. What is the role of CI/CD in DevOps?
6. How do you approach infrastructure as code (IaC)?
7. What are some common DevOps tools and their uses?
8. Explain the concept of "Shift Left" in DevOps.
9. What is the difference between CI & CD?
10. How do you handle version control in a DevOps environment?

💘 CI/CD Pipelines
11. What is a CI/CD pipeline?
12. How do you implement a CI/CD pipeline from scratch?
13. What are the common stages of a CI/CD pipeline?
14. How do you manage secrets in a CI/CD pipeline?
15. Explain the importance of automated testing in CI/CD.
16. How do you ensure that deployments are zero-downtime?
17. What tools do you use for CI/CD?
18. How do you handle rollbacks in CI/CD?
19. What is the purpose of artifact repositories in CI/CD?
20. How do you manage dependencies in a CI/CD pipeline?

💘 Containerization & Orchestration
21. What is Docker, and how does it work?
22. How do containers differ from virtual machines?
23. Explain the concept of Docker Compose.
24. What is Kubernetes, and why is it used?
25. How do you deploy a Kubernetes cluster?
26. What are Kubernetes Pods, and how do they work?
27. How do you manage Kubernetes secrets?
28. What are Kubernetes Ingress and Services?
29. How do you monitor and scale a Kubernetes cluster?
30. Explain the concept of service mesh in Kubernetes.

💘 Cloud Platforms
31. What is the difference between IaaS, PaaS, and SaaS?
32. Explain the concept of cloud formation and infrastructure as code.
33. How do you implement high availability in AWS?
34. What are the benefits of using cloud-native tools?
35. How do you manage cost optimization in cloud platforms?
36. Explain the concept of auto-scaling in AWS.
37. How do you secure a cloud environment?
38. What is the importance of tagging resources in the cloud?
39. How do you handle disaster recovery in the cloud?
40. What are the different storage options available in AWS?

💘 Monitoring & Logging
41. What is the importance of monitoring in a DevOps environment?
42. How do you set up monitoring for your applications?
43. What tools do you use for monitoring and logging?
44. Explain the concept of observability.
45. How do you handle log aggregation and analysis?
46. What is the difference between metrics and logs?
47. How do you monitor the performance of a microservices architecture?
48. What is the role of alerting in monitoring?
49. How do you ensure the security of monitoring data?
50. What is the importance of tracing in a distributed system?

💘 Infrastructure as Code (IaC)
51. What is Infrastructure as Code (IaC)?
52. How do you implement IaC in your environment?
53. What tools do you use for IaC?
54. Explain the concept of immutable infrastructure.
55. How do you handle configuration management in IaC?
56. What are the challenges of implementing IaC?
57. How do you version control infrastructure code?
58. What is the importance of idempotency in IaC?
59. How do you test and validate IaC scripts?
60. How do you handle secrets management in IaC?

💘 Automation & Scripting
61. Why is automation important in DevOps?
62. How do you approach task automation in your projects?
63. What scripting languages do you use for automation?
64. How do you automate server provisioning and configuration?
65. What is the role of Ansible in automation?
66. How do you handle automation in a multi-cloud environment?
67. What are the benefits of using Terraform for automation?
68. How do you ensure the security of automation scripts?
69. How do you handle errors in automated workflows?
70. What is the importance of idempotency in automation?


📱 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📣 Helm Commands for DevOps Engineers 🚀


Helm is a powerful package manager for Kubernetes, making it easier to deploy and manage applications. Here’s a comprehensive list of Helm commands you should know:

1. Helm Installation 🔧

   helm install <release_name> <chart>

Install a Helm chart.

2. Helm Upgrade ⬆️

   helm upgrade <release_name> <chart>

Upgrade a release to a new version of the chart.

3. Helm Rollback ⏪

   helm rollback <release_name> <revision_number>

Rollback a release to a previous revision.

4. Helm Uninstall ❌

   helm uninstall <release_name>

Uninstall a Helm release.

5. Helm Repo Add ➕

   helm repo add <repo_name> <repo_url>

Add a new Helm repository.

6. Helm Repo Update 🔄

   helm repo update

Update the Helm repository information.

7. Helm List 📜

   helm list

List all installed Helm releases.

8. Helm Search Repo 🔍

   helm search repo <keyword>

Search for charts in the repositories.

9. Helm Show Values 📋

   helm show values <chart>

Show the default values of a chart.

10. Helm Template 📝

    helm template <release_name> <chart>

Render chart templates locally and display the output.

11. Helm Package 📦

    helm package <chart_path>
    

Package a chart into a versioned chart archive file.

12. Helm Lint 🧹

    helm lint <chart_path>

Run a series of tests to verify the chart is well-formed.

13. Helm Dependency Update 🔗

    helm dependency update <chart_path>

Update dependencies for a chart.

14. Helm Get All 📄

    helm get all <release_name>

Get all information about a release.

15. Helm History 📚

    helm history <release_name>

Fetch release history.

16. Helm Test 🧪

    helm test <release_name>

Run tests for a release.

Stay efficient and streamline your Kubernetes deployments with these Helm commands!

📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📣 The machine learning (ML) lifecycle can seem complex and intimidating, but it's essentially a journey from asking a business question to getting a model into production and delivering real-world value.

Today, we'll break down this journey into 5 key stages:

𝟭. 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗨𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗔𝗰𝗾𝘂𝗶𝘀𝗶𝘁𝗶𝗼𝗻:
➡️Business Question: It all starts with a clear business question that ML can help answer. What problem are you trying to solve, or what opportunity are you trying to seize?

➡️Data Acquisition: Once you have a question, you need the data to answer it. This involves identifying, collecting, and cleaning relevant data sources.

𝟮. 𝗗𝗮𝘁𝗮 𝗣𝗿𝗲𝗽𝗮𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗙𝗲𝗮𝘁𝘂𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴:
➡️Data Preparation: Raw data is rarely ready for ML models. This stage involves cleaning, transforming, and formatting the data to make it usable.

➡️Feature Engineering: Extracting meaningful features from the data is crucial for model performance. This may involve creating new features, combining existing ones, or using feature selection techniques.

𝟯. 𝗠𝗼𝗱𝗲𝗹 𝗧𝗿𝗮𝗶𝗻𝗶𝗻𝗴 & 𝗘𝘅𝗽𝗲𝗿𝗶𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻:
➡️Model Training: Here's where the magic happens! You choose an ML algorithm and train it on your prepared data. This involves iterating on different models and hyperparameters to find the best fit.

➡️Model Evaluation: Don't fall in love with your first model! Rigorously evaluate its performance using relevant metrics and compare it to other models or baselines.

𝟰. 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴:
➡️Deployment: Once you have a winning model, it's time to put it to work! This involves deploying the model to a production environment where it can make real-time predictions.

➡️Monitoring: Even in production, models need monitoring. Track the model's performance, identify and address any issues, and ensure it's delivering value.

𝟱. 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸 𝗟𝗼𝗼𝗽 & 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗜𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁:
➡️Feedback Loop: The ML lifecycle is not linear. Continuously gather feedback from the business and stakeholders, use it to improve the model's performance, and re-evaluate the business question.

➡️Continuous Improvement: Machine learning is an iterative process. As new data becomes available and business needs evolve, be ready to adapt and improve your models.

📌 𝗥𝗲𝗺𝗲𝗺𝗯𝗲𝗿, 𝘁𝗵𝗲 𝗠𝗟 𝗹𝗶𝗳𝗲𝗰𝘆𝗰𝗹𝗲 𝗶𝘀 𝗮 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝘃𝗲 𝗲𝗳𝗳𝗼𝗿𝘁.

Data scientists, engineers, business stakeholders, and domain experts all play crucial roles in bringing successful ML projects to life.
By following these stages and fostering a collaborative culture, you can unlock the true potential of ML and turn your business questions into real-world impact.


⭐ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!! // Join for DevOps DOCs: @devopsdocs

➡️ What is DevOps and what DevOps engineer do? ❓


➡️ DevOps is a set of practices, cultural philosophies, and tools that aim to improve collaboration, communication, and integration between software development (Dev) and IT operations (Ops) teams.

✅ The goal of DevOps is to enable Organization to deliver high-quality software products and services more rapidly, reliably, and efficiently.

➡️ DevOps engineers play a critical role in enabling organizations to embrace DevOps culture and practices, driving agility, innovation, and efficiency in software development and delivery.

🌟 DevOps engineer gaining expertise in tools and technologies related to DevOps practices, such as version control systems, continuous integration/continuous deployment (CI/CD) pipelines, containerization, and cloud computing platforms, is essential for a successful career in DevOps engineering.


✈️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!! // Join for DevOps DOCs: @devopsdocs

🆕 ♾ DevOps Project Coming 🔜

🚀 DevSecOps Project: "Secure Full-Stack Node.js Web Application Deployment with Jenkins, Docker, Kubernetes, and HashiCorp Vault" 🚀

Check out DevSecOps Project: "Secure Full-Stack Node.js Deployment with Jenkins, Docker, Kubernetes, and HashiCorp Vault"! 🎉

🖥 Read it here: DevSecOps Project Article

⏩ Highlights:
- Set up Kubernetes on AWS EKS
- Containerize and deploy a Node.js app
- Automate CI/CD with Jenkins
- Secure secrets with HashiCorp Vault
- Implement Kubernetes security best practices

Perfect for those looking to master DevSecOps with hands-on examples and best practices. 💡

🔔 Like, share, and comment if you find it helpful!


✉️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

☄️ Project-08: Kubernetes End to End Project on EKS (Amazon Kubernetes Service)🎤


⏩ Project Link: https://github.com/NotHarshhaa/DevOps-Projects/tree/master/DevOps-Project-08

✅ Project Description:

A Kubernetes End-to-End (E2E) project for deploying a 2048 game app on Amazon Elastic Kubernetes Service (EKS) involves setting up, deploying, and managing the popular 2048 game application on a Kubernetes cluster running on AWS EKS. This project aims to demonstrate how to containerize a web application, deploy it on EKS, manage the cluster, and expose the application to users.

🌐 Follow me on GitHub: https://www.github.com/NotHarshhaa


🌐𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

☁️ AWS Cloud All End-to-End Content 2024 ⚡️


➡️ This Includes:
- All AWS Content
- AWS Realtime scenarios
- All AWS Exercises with solutions
- No More AWS PDFs needed
- Easy to Learn from anywhere
- Detailed Explanation guide
- All AWS services for DevOps Engineer

🖥 Link : https://github.com/NotHarshhaa/into-the-devops/tree/master/topics/aws

📱 Follow me on GitHub : https://www.github.com/NotHarshhaa


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

☁️ Git/GitHub All End-to-End Content 2024

➡️This Includes:

- All Git/GitHub Content with use cases
- Git Realtime scenarios
- All Git/GitHub Exercises with solutions
- No More Git PDFs needed
- Easy to Learn from anywhere
- Detailed Explanation guide
- All Git/GitHub Branching Strategies for DevOps guy

🔗 Link : https://github.com/NotHarshhaa/into-the-devops/tree/master/topics/git

💥 Follow me on 🌐GitHub : https://www.github.com/NotHarshhaa


✈️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

🌍 Terraform All End-to-End Content 2024 ⚡️


➡️ This Includes:
- Comprehensive Terraform Content
- Real-world Infrastructure Automation Scenarios
- Complete Terraform Exercises with Solutions
- No Need for Terraform PDFs Anymore
- Learn Terraform Anytime, Anywhere
- Detailed Explanations & Step-by-Step Guides
- All Terraform Modules and Workflows for DevOps Engineers

🖥 Link : https://github.com/NotHarshhaa/into-the-devops/tree/master/topics/terraform

📱 Follow me on GitHub : https://www.github.com/NotHarshhaa


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

⭐️ 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀 𝙩𝙞𝙥 𝙛𝙤𝙧 𝙩𝙤𝙙𝙖𝙮

💬𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐜𝐨𝐫𝐝𝐨𝐧 𝐕𝐒 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐝𝐫𝐚𝐢𝐧

Both commands aim to upgrade your Kubernetes cluster and node groups with almost zero downtime.

⚠️But what is the difference between both of them:

➡️𝗖𝗼𝗿𝗱𝗼𝗻:
The cordon command is used to inform the cluster not to schedule any new pod on the nodes, and other/existing pods should be running without downtime or disruption.

➡️𝗗𝗿𝗮𝗶𝗻:
The drain command is used to evict all the pods from the particular node group and stop pods from scheduling on the nodes. Drain command is majorly used for the maintenance of the particular node groups.


✈️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🌟 Azure DevOps: Zero to Hero Series 🌟

Hey everyone! 🚀 Ready to elevate your DevOps skills? Check out our comprehensive "Azure DevOps Zero to Hero" series on Dev.to! This series covers everything you need to know about Azure DevOps, from the basics to advanced concepts, with hands-on demos and real-world projects.

🖥 Read the full series here: Azure DevOps Zero to Hero Series

➡️What You'll Learn:

1. Introduction to Azure DevOps
- Understanding DevOps and its importance
- Overview of Azure DevOps services
- Setting up your Azure DevOps environment

2. Azure Boards and Agile Project Management
- Managing work items with Azure Boards
- Implementing Agile, Scrum, and Kanban processes
- Customizing dashboards and queries

3. Mastering Git and Source Control
- Introduction to Git and Azure Repos
- Branching, merging, and pull requests
- Managing repositories and code reviews

4. Build and Release Pipelines
- Creating and configuring build pipelines
- Continuous Integration (CI) and Continuous Deployment (CD)
- Using Azure Pipelines for automated deployments

5. Azure Artifacts and Test Plans
- Managing packages with Azure Artifacts
- Setting up and running test plans
- Ensuring code quality and compliance

➡️Why Follow This Series?

- Hands-On Demos: Each article includes practical demos to help you apply what you learn.
- Real-World Projects: Work on real projects to gain practical experience.
- Community Support: Join our community discussions and collaborate with fellow learners.

Don't miss out on this opportunity to become an Azure DevOps expert! Whether you're a beginner or looking to enhance your skills, this series has something for everyone.

🔴 Note: Ignore the banner typo issue


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📣 New to DevOps? 📣

Here are the most widely used tools in the industry along with their official documentation:

➡️ Source Code Management:

1. Git: https://git-scm.com/docs
2. GitHub: https://docs.github.com/en
3. Bitbucket: https://lnkd.in/dA2PcM_w

➡️ Ticketing Tools:

1. Service Now: https://lnkd.in/d69yubJF
2. Jira: https://lnkd.in/dD_WcXFQ
3. Trello: https://trello.com/guide

➡️ Public Clouds:

1. AWS: https://lnkd.in/dMa9XpMa
2. Azure: https://lnkd.in/dBsJtZHy
3. GCP: https://lnkd.in/d3hmN-Jr

➡️ Containerization and Orchestration Tools:

1. Docker: https://docs.docker.com/
2. Kubernetes: https://lnkd.in/dZXfQEqW
3. Mesos: https://lnkd.in/dqzvzJhY

➡️ Deployment Tools:

1. Terraform: https://lnkd.in/dM46h2_D
2. Octopus: https://octopus.com/docs
3. Heroku: https://lnkd.in/dCDuwvcj

➡️ Testing Tools:

1. Selenium: https://lnkd.in/dTnFN8bT
2. Cucumber: https://lnkd.in/dpmD4A9C
3. Postman: https://lnkd.in/d3xERi6c

➡️ Build Tools:

1. Maven: https://lnkd.in/dfgBnrZj
2. Gradle: https://lnkd.in/dv6rQczZ
3. Ant: https://lnkd.in/dQgMsgef

➡️ Pipeline Tools:

1. Jenkins: https://lnkd.in/dPmA6-ff
2. TravisCI: https://lnkd.in/dxxFaK_X
3. Argo CD: https://lnkd.in/dK5eXbYi

➡️ Monitoring Tools:

1. Grafana: https://lnkd.in/dX5anVq9
2. Prometheus: https://lnkd.in/ddxjc9bV


🚀 Follow for more DevOps content, tips and tricks, and Hands-On Project Implementation.


🔵 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

⚠️ For a Kubernetes interview, you should be familiar with these important terms:


➡️Pod: The smallest deployable unit in Kubernetes, consisting of one or more containers that share storage and networking.

➡️Deployment: A Kubernetes resource that manages stateless applications by ensuring a specified number of pod replicas are running.

➡️ReplicaSet: Ensures a specified number of pod replicas are running at any given time, often managed by a Deployment.

➡️Service: Exposes a set of pods as a network service, abstracting the underlying pod IPs and allowing for load balancing.

➡️Namespace: Provides a way to divide cluster resources between multiple users or applications, helping with resource isolation.

➡️ConfigMap: Allows you to decouple configuration artifacts from container images to keep containerized applications portable.

➡️Secret: Stores sensitive information, such as passwords, OAuth tokens, and ssh keys, securely.

➡️StatefulSet: Manages stateful applications by maintaining a sticky identity for each pod and handling deployments and scaling.

➡️DaemonSet: Ensures that a copy of a pod runs on all (or some) nodes in the cluster, typically used for cluster-wide services.

➡️Job: Creates one or more pods to perform a task until completion and ensures that the task is executed successfully.

➡️CronJob: Allows you to run jobs on a scheduled basis, similar to cron jobs in Unix-based systems.

➡️Horizontal Pod Autoscaler (HPA): Automatically scales the number of pod replicas based on observed CPU utilization or other select metrics.

➡️Persistent Volume (PV): Represents a piece of storage in the cluster that has been provisioned by an administrator.

➡️Persistent Volume Claim (PVC): A request for storage by a user, which binds to a Persistent Volume.

➡️Ingress: Manages external access to services, typically HTTP, providing load balancing, SSL termination, and name-based virtual hosting.

➡️RBAC (Role-Based Access Control): Manages permissions and access control within the Kubernetes cluster.

➡️Service Account: Provides an identity for processes running in a pod to interact with the Kubernetes API.

➡️Helm: A package manager for Kubernetes, used to deploy and manage applications and services with predefined charts.

➡️Kubectl: The command-line tool used to interact with and manage Kubernetes clusters.

➡️Cluster Autoscaler: Automatically adjusts the size of the Kubernetes cluster based on resource requests and usage.


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🚨 Are you struggling to break into DevOps? Or looking to upskill but don’t know where to start? ▶️

🆓 Free Learning Week at KodeKloud is LIVE! ▶️

📎 SIGN UP HERE: https://kode.wiki/4ek3yr3

🗓 15-22 September 2024

Gain access to role-based and domain-based DevOps learning paths designed to get you job-ready!

Sign up now to close that skill gap and step up your game!

✈️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📌 https://blog.prodevopsguy.xyz/100-kubernetes-diagnostics-commands-with-kubectl

🔗 More DevOps Blogs : HERE

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⭐️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy & @devopsdocs 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

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🌐 LogicOps Lab by Ravish Rawat ( Real time Interview's )
🔗 https://lnkd.in/g3rtbjHb

🌐 Real time projects @mr.cloudbook
🔗 https://lnkd.in/gWWqHnJx

🌐 Train With Shubham by Shubham Londhe
🔗 https://lnkd.in/g9SwADkB

🌐 Tech Tutorials with Piyush by Piyush sachdeva (Azure and GCP cloud)
🔗 https://lnkd.in/g4iWpScc

🌐 TechWorld With Nana by Nana Janashia
🔗 https://lnkd.in/g7iFKKb9

🌐 KodeKloud by Mumshad Mannambeth
🔗 https://lnkd.in/g2jdc__p

🌐 Stéphane Maarek
🔗 https://lnkd.in/gzSbeKFt

🌐 Technical Guftgu by Bhupinder Rajput l भूपिंदर राजपूत l بھوپندر راجپوت In Hindi
🔗 https://lnkd.in/g8FYMCAS

🌐 Cloud Advocate by Krishna Chaitanya Gadhiraju (GK)
🔗 https://lnkd.in/giNb536Y

🌐 Abhishek Veeramalla
🔗 https://lnkd.in/gMfRacqy

🌐 Cloud Champ by Nasiullha Chaudhari
🔗 https://lnkd.in/gYUQ4r5x

🌐 Praveen Singampalli
🔗 https://lnkd.in/gVAeX8dZ


🔵 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs