Kubernetes Scenario Interview Questions | Kubernetes Interview Questions and Answers for Experienced | 001
Hey of us,
Welcome again to a different video within the sequence of DevOps Interviews. This is the first video on this sequence. This is a whole 34-minute-long technical video purely on #kubernetes #devops #devopsinterview and many others. Pick a pen and paper, and be aware down the questions now we have lined on this video.
🎯 Key factors for fast navigation:
00:00 🎥 Introduction to Kubernetes interview sequence
– This part introduces a sequence targeted on Kubernetes interview situations and insights.
– Emphasis on gathering permissions for interview recordings and filtering content material.
01:10 🌟 Highlights of a Successful Kubernetes Interview
– Detailed overview of a profitable Kubernetes interview session.
– Focus on candidate experience and complete Kubernetes information.
03:04 📚 Candidate’s Professional Background
– Discussion on the candidate’s instructional and skilled journey.
– Experience timeline from a product-based firm to Cloud operations.
05:30 🛠️ Transition from Monolithic to Microservices
– Insights into transitioning structure from monolithic to microservices.
– Role of Kubernetes in facilitating this architectural shift.
07:24 🏛️ Overview of Kubernetes Architecture
– Detailed breakdown of Kubernetes structure parts.
– Explanation of grasp node and employee node roles.
09:27 🔄 Kubernetes vs. Docker Swarm
– Comparison between Kubernetes and Docker Swarm for container orchestration.
– Advantages of Kubernetes over Docker Swarm when it comes to scalability and administration.
12:02 📦 Deployment Challenges in Microservices
– Addressing deployment challenges in microservices architectures.
– Role of Kubernetes in automating deployment processes.
15:21 🌐 Load Balancing with Kubernetes
– Implementing load balancing options inside Kubernetes.
– Internal and exterior load balancer functionalities defined.
17:58 🚀 Scaling Infrastructure with Kubernetes
– Strategies for scaling infrastructure utilizing Kubernetes.
– Integration of monitoring instruments like Prometheus for capability planning.
19:21 📂 Namespace Management in Kubernetes
– Importance of namespaces in Kubernetes for useful resource partitioning.
– Practical use circumstances and advantages of utilizing namespaces.
21:09 🛠️ Kubernetes Operators
– Role and capabilities of Kubernetes operators in managing purposes.
– Custom useful resource administration with operators for enhanced automation.
22:06 🛡️ OpenSearch vs. Elasticsearch Overview
– Comparison between Elasticsearch and OpenSearch,
– AWS’s creation of OpenSearch and its relation to Elasticsearch,
– Usage of Helm charts for OpenSearch deployment and the introduction of Kubernetes operators.
23:29 🛠️ Kubernetes Operators for OpenSearch Deployment
– Explanation of Kubernetes operators,
– Their function in automating OpenSearch deployments,
– Contrast with handbook Helm chart deployments.
24:32 🔒 Enhancing Kubernetes Security
– Implementing Network Policies to limit pod communication,
– Role-Based Access Control (RBAC) utilization in Kubernetes,
– Leveraging namespaces for segregation and entry management.
26:48 📊 Centralized Logging in Kubernetes
– Methods for centralizing logs together with node-level logging brokers,
– Integration with Grafana for visualization and evaluation,
– Exporting logs straight from Kubernetes pods utilizing sidecar containers.
28:00 🌐 Kubernetes Ingress and Default Backend
– Explanation of Kubernetes Ingress and its function in routing incoming requests,
– Importance of defining default backends for unhandled requests.
29:22 🔍 Troubleshooting Kubernetes Pod Scheduling Issues
– Steps to troubleshoot pod scheduling points,
– Using `kubectl describe` to diagnose pod startup failures,
– Adjusting useful resource allocations to resolve scheduling issues.
31:15 🔄 Port Forwarding in Kubernetes
– Forwarding port 8080 from a container to a service, Ingress, and lastly to a browser,
– Using Ingress controllers to show ports externally,
– Configuring selectors to handle visitors forwarding successfully.
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Music Credits:
Link – https://uppbeat.io/t/soundroll/fashion-worship/?ps=backgroundmusicwithoutlimitations
YT – https://www.youtube.com/watch?v=ubP2wopM_i4
Name – Soundroll – Fashion Worship
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