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Kubernetes Deployment Strategy DevOps Engineer @ Accenture Difficulty hard

What are the best practices for implementing a blue-green deployment strategy in Kubernetes for a critical production application, ensuring minimal downtime and rollback capabilities?

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Security Context Constraints DevOps Engineer @ Accenture Difficulty hard

How can Security Context Constraints (SCCs) be effectively utilized in an OpenShift environment to enhance pod security without compromising the functionality of deployed applications?

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Service and Ingress DevOps Engineer @ Accenture Difficulty hard

How can you design and configure a Kubernetes environment to efficiently manage traffic routing to multiple web applications using Services and Ingress, while ensuring high availability and scalability?

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CI/CD Explained DevOps Engineer @ Amazon Difficulty hard

Explain the concepts of Continuous Integration and Continuous Deployment (CI/CD). Discuss the benefits, key practices, and tools involved in implementing a CI/CD pipeline in a DevOps environment.

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Designing a Scalable System for High Concurrency DevOps Engineer @ Amazon Difficulty hard

Describe how you would design a scalable system like Hotstar to handle millions of concurrent users.

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Understanding Kubernetes Core Components DevOps Engineer @ Amazon Difficulty medium

Could you define Kubernetes, focusing on its main components such as Pods, Services (svc), etcd, Heapster, Scheduler, Cluster Autoscaler, and Horizontal Pod Autoscaler (HPA), and explain how each component contributes to container orchestration and management for a Solutions Architect involved in DevOps engineering?

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Container vs VM: Understanding the Differences DevOps Engineer @ Amazon Difficulty medium

Can you explain the differences between containers and virtual machines (VMs), including their architecture, use cases, and performance implications, from the perspective of a Solutions Architect specializing in DevOps engineering?

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Designing a Cloud-Based Solution for Fluctuating Traffic Patterns DevOps Engineer @ Amazon Difficulty hard

Design a cloud-based solution for a client with fluctuating traffic patterns, focusing on avoiding overprovisioning without compromising on performance.

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Monitoring Applications in Kubernetes DevOps Engineer @ CGI Difficulty medium

What are the best practices and tools for monitoring and logging applications deployed in a Kubernetes (K8s) environment, including the monitoring of the health of the K8s cluster itself?

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Enhancing Cloud Deployment Security DevOps Engineer @ CGI Difficulty medium

How would you enhance the security posture of a web application deployed on AWS, specifically utilizing EC2 instances, an RDS database, and an S3 bucket? Provide detailed recommendations for network security, data encryption, access controls, and monitoring, considering the specific AWS services and best practices applicable to each component.

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Unorthodox System Design and Medium Leetcode Problem DevOps Engineer @ Cloudflare Difficulty medium

How can you design a system that integrates Jenkins, Docker, AWS, Kubernetes, and Terraform for a CI/CD pipeline to manage deployments in a DevOps environment, considering the unorthodox challenge that mirrors a medium-difficulty Leetcode problem?

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Designing a Scalable CI/CD Pipeline DevOps Engineer @ Cloudflare Difficulty hard

How would you design a scalable Continuous Integration/Continuous Deployment (CI/CD) pipeline for a large-scale application, ensuring high availability and efficiency while incorporating best practices in DevOps?

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Implementing Pair Programming for Low-Level Coding in Embedded Systems DevOps Engineer @ Cloudflare Difficulty hard

How can you implement pair programming practices for low-level coding projects, focused on operating systems and networks, within an embedded systems engineering team, ensuring efficient use of Docker, AWS, Kubernetes, and Terraform for development and deployment?

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API Design and Architecture Improvement Proposal DevOps Engineer @ Cloudflare Difficulty medium

How can you design an API and propose architecture improvements for it, ensuring scalability, reliability, and security while utilizing technologies such as Jenkins, Docker, AWS, Kubernetes, and Terraform?

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Architecture of Web Systems and Pair Programming Exercise DevOps Engineer @ Cloudflare Difficulty hard

Given the need to design the architecture of a web system that is scalable, secure, and highly available, which technologies and tools would be most effective? Additionally, for the coding aspect, how can Jenkins and Docker be utilized in a pair programming exercise to automate the deployment process of a web application?

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High-Level Design and Operations for Zero-Downtime Deployments DevOps Engineer @ Netflix Difficulty medium

Describe how you would design and run a live production system to ensure zero downtime during deployments. Include strategies for high availability, rolling and blue-green deployments, handling distributed systems problems (like consistency and fault tolerance), and monitoring and alerting.

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Video Streaming Service DevOps Engineer @ Google Difficulty hard

Design a global video streaming service similar to Netflix or YouTube, focusing on scalability, reliability, and low latency. Consider the following:

  • How would you architect the system to support millions of concurrent users globally?
  • What strategies would you employ for content delivery and network efficiency?
  • Discuss how you would handle metadata storage, search functionality, and user personalization at scale.
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Distributed File Storage System DevOps Engineer @ Google Difficulty hard

Design a distributed file storage system similar to Google Drive or Dropbox, capable of storing and retrieving large amounts of data across a distributed network. Consider the following aspects:

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Implementing a DevOps Solution for a Complex Scenario with Changing Requirements DevOps Engineer @ Meta Difficulty hard

Given a scenario where the initial goal is to set up a CI/CD pipeline using Jenkins for a microservices architecture deployed on Kubernetes within AWS, how should one adapt the pipeline to accommodate a mid-project shift towards incorporating infrastructure as code practices using Terraform, without disrupting ongoing development and deployment processes?

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Updating 1000 Servers Efficiently DevOps Engineer @ Microsoft Difficulty hard

Given a requirement to update 1000 servers with minimal downtime and ensuring consistency across the infrastructure?

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Designing a File-Saving Module DevOps Engineer @ Microsoft Difficulty medium

How would you design and implement a file-saving module that ensures high availability, scalability, and security?

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Understanding CI/CD Pipeline Workflow DevOps Engineer @ Microsoft Difficulty medium

How does a CI/CD pipeline enhance the software delivery process in a cloud-native environment?

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Designing a Scalable System DevOps Engineer @ Microsoft Difficulty hard

How would you design a scalable and cost-effective Azure system using Azure Kubernetes Service (AKS) and Azure Traffic Manager to handle high volumes of traffic during peak times, ensuring reliability and minimal downtime?

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Integrating Azure Cloud Services for Optimized Workflow DevOps Engineer @ Microsoft Difficulty medium

How can we effectively integrate Azure cloud services such as Event Hub, Azure Kubernetes Service (AKS), networking, and managed databases to optimize our application's workflow for scalability and reliability?

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Decoupled architecture benefits Solutions Architect @ Microsoft Difficulty hard

Can you provide a benefits of decoupled architecture?

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Increasing Azure Cloud Consumption Strategies DevOps Engineer @ Microsoft Difficulty medium

As a Cloud Solution Architect, how can you leverage your expertise to significantly increase Azure cloud consumption among your customers?

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Designing a Scalable Azure-based Architecture Using Containers and Kubernetes DevOps Engineer @ Microsoft Difficulty hard

How can you design a scalable architecture on Azure using containers and Kubernetes to ensure best practices in infrastructure management?

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Migrating a High Traffic On-Prem Website to the Cloud: Key Considerations DevOps Engineer @ Microsoft Difficulty hard

What are the essential considerations for migrating a high-traffic, on-premises website to the cloud, ensuring minimal downtime and optimal performance?

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