diff --git a/1_COMPANYWISE_REAL_INTERVIEW_QA/68.29_July_2026.md b/1_COMPANYWISE_REAL_INTERVIEW_QA/68.29_July_2026.md index b96ead1..f569a67 100644 --- a/1_COMPANYWISE_REAL_INTERVIEW_QA/68.29_July_2026.md +++ b/1_COMPANYWISE_REAL_INTERVIEW_QA/68.29_July_2026.md @@ -1,87 +1,55 @@ -### Can you introduce yourself? +# DevOps Interview Questions ### Which AWS services are you most familiar with? -### If you are asked to block traffic from a particular IP, how would you do it in your current environment? +### if you are asked to like block traffic from a particular IP how do you do it? -### What will you do to block a particular IP address using AWS Network ACLs? +### have you worked on Kubernetes also, Mahesh? -### Have you worked on Kubernetes? +### How many clusters have you managed in the past? -### How many Kubernetes clusters have you managed in the past? +### How many services you had in that cluster approximately? -### How many services did you have in your Kubernetes cluster approximately? +### How are you exposing those micro services? What is the type of services that you have used? -### How are you exposing those microservices? +### Which ingress controller you have used? -### Which types of Kubernetes Services have you used? +### For how many services in your cluster you had load balancer as the service type? -### Which Ingress Controller have you used? +### Where do we mention that parameter? -### For how many services in your cluster did you have LoadBalancer as the service type? +### What is the exact word? -### In the Deployment YAML manifest, where do you specify the number of pods you want to run for an application? +### What is crash loop back off state and how do you troubleshoot it and fix it? -### What is the exact parameter used to specify the number of replicas? +### How do you fix this error out of memory? -### If you see some pods in the CrashLoopBackOff state, what is CrashLoopBackOff and how do you troubleshoot and fix it? +### And for image pull back off. -### How do you fix an OutOfMemory error in Kubernetes? +### How would you remove a particular part from receiving traffic? -### What is ImagePullBackOff and what are the common reasons for it? +### How would you manually go and do that? -### How do you resolve an ImagePullBackOff error? +### What are like HTTP status quotes and what are forex status quotes? -### How would you remove a particular pod from receiving traffic while keeping the pod running in the cluster? +### let's say you have a application load balancer and you have the target group behind it and you are seeing 503 error for your application What could have happened? -### How would you manually remove a pod from receiving traffic? +### In Cloudwatch, which services have you used? -### Have you worked with Prometheus and Grafana? +### You are aware of querying application logs through Logs Insights? -### What are HTTP status codes and what are 4xx status codes? +### If you are asked to query the application logs using Cloudwatch Logs insights will you be able to do? -### Suppose you have an Application Load Balancer with a target group behind it and you are seeing a 503 error. What could have happened? +### Have you ever used Athena in AWS Athena service? -### How would you troubleshoot a 503 error from an Application Load Balancer? +### Have you used Cloud Trial For what purpose? -### In CloudWatch, which services or features have you used? +### What is Vertical Pod Autoscaling? -### Are you aware of querying application logs using CloudWatch Logs Insights? +### The current disk utilization check what command? -### If you are asked to query application logs using CloudWatch Logs Insights, will you be able to do it? +### The disk utilization is almost 90% or 90% or more and you want to delete some files to increase the disk space. So how would you first locate the directory Which is taking more disk space? -### Have you ever used AWS Athena? +### What are the tools and technologies that you are using in your organization? -### Have you used AWS CloudTrail? - -### What purpose have you used AWS CloudTrail for? - -### How do you perform Vertical Pod Autoscaling in Kubernetes? - -### How do you perform Horizontal Pod Autoscaling in Kubernetes? - -### In a Horizontal Pod Autoscaler configuration, which fields control the minimum and maximum number of replicas? - -### What is Prometheus used for? - -### What is Grafana used for? - -### How do you monitor Kubernetes metrics using Prometheus and Grafana? - -### How would you identify errors in a Kubernetes application? - -### What is Terraform remote state? - -### Why do you use an S3 bucket and DynamoDB locking mechanism for Terraform remote state? - -### What is the purpose of state locking in Terraform? - -### How do you check current disk utilization in Linux? - -### Which command do you use to check disk utilization? - -### If disk utilization reaches 90% or more, how would you find which directory is consuming the most disk space? - -### Which Linux commands would you use to identify large directories or files? - -### What would you do with files that are consuming unnecessary disk space? +### If I select for this role, what will be the roles and responsibilities of mine?