Docker Interview Questions and Answer Part – 11
Which of the following are the standard secured and unsecured Docker engine daemon ports? 2375 (unsecured), 2376 (secured) (Ans) 4000 (unsecured), 4001 (secured) 3375 (unsecured), 3376 (secured)…
Docker Interview Questions and Answer Part – 10
What is a dangling volume? The default volume for the container file system that’s unpacked from the image A volume that’s removed from a running container A…
AWS Interview Questions and Answer Part – 31
What is the definition of a managed policy? Custom policy controlled by the customer Deployed by the customer Created and maintained by AWS (Ans) Policies applied to…
AWS Interview Questions and Answer Part – 30
If resources at AWS have been created by a no other account, what feature can be enabled to share access to resources? Cross Account Access (Ans) Creating…
Docker Interview Questions and Answer Part – 9
Where does the file system come from for a container? From a remote network share hosted through Hyper-V From the machine the container is started on From…
AWS Interview Questions and Answer Part – 29
What security feature ensures no compromise of session keys during operation? Perfect forward secrecy (Ans) Sticky sessions Server order preference SSL offload When EBS volumes are created,…
AWS Interview Questions and Answer Part – 28
Security Groups are: Stateless – traffic strictly filtered Stateless – return traffic not allowed (Ans) Stateful – return traffic allowed Stateful – traffic strictly filtered Read replicas…
Docker Interview Questions and Answer Part – 8
The docker history command shows output similar to which of the following? Dockerfile (Ans) docker-compose.yml docker images docker layers docker ps What is a tag? A reference…
AWS Interview Questions and Answer Part – 27
What is one benefit of adding CDN services to a distributed cloud system? Lower latency for application users Better availability of static content All of the above…
AWS Interview Questions and Answer Part – 26
You can use the free tier for: 12 months (Ans) Free tier is always available 3 months 6 months One ECU is based on which generation of…
AWS Interview Questions and Answer Part – 25
Which of the following is not an AWS security method? Active Directory Authentication (Ans) IAM Security Groups VPC AWS infrastructure is built in such a way that…
AWS Interview Questions and Answer Part – 24
Database clients can connect to Redshift using ODBC and JDBC drivers for Postgres. True (Ans) False Cloudera Impala is included on EMR clusters by default. True False…
Kubernetes Commands: kubectl get – Tutorials and Examples
kubectl get- Display one or many resources Prints a table of the most important information about the specified resources. You can filter the list using… A label…
Working with Kustomization.yaml and tutorials
Currently this blog is under progress. Please read following url meanwhile. https://github.com/kubernetes-sigs/kustomize https://github.com/kubernetes-sigs/kustomize/tree/master/examples/wordpress https://kubernetes.io/docs/tasks/manage-kubernetes-objects/kustomization/ https://levelup.gitconnected.com/kubernetes-change-base-yaml-config-for-different-environments-prod-test-6224bfb6cdd6 https://blog.scottlowe.org/2019/09/13/an-introduction-to-kustomize/ https://blog.stack-labs.com/code/kustomize-101/ Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Kubernetes Commands: kubectl config – Tutorials and Examples
The kubectl command-line tool uses kubeconfig files(file named with – config) to find the information it needs to choose a cluster and communicate with the API server…
Kubernetes Port requirement during Kubernetes Installing using kubeadm
Control-plane node(s) – required ports Protocol Direction Port Range Purpose Used By TCP Inbound 6443* Kubernetes API server All TCP Inbound 2379-2380 etcd server client API kube-apiserver,…
Kubeadm Errors: network plugin is not ready: cni config uninitialized
Error Message Solution Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel…
uDeploy Interview Questions and Answer Part-1
Is it right defintion of “Application” in uDeploy? One or more computer programs or software components that provide a function in direct support of a specific business…
UrbanCode Deploy Interview Questions and Answer Part-1
IBM UrbanCode Deploy provides two types of plugins to define deployment processes, with one type being referred to as Source Configuration plugins. What is the other plugin…
uBuild Interview Questions and Answer Part-1
IBM UrbanCode Build (uBuild) can be only installed in Windows? True False (Ans) What is the embedded database for IBM UrbanCode Build (uBuild) server? Derby (Ans) Oracle…
Subversion Interview Questions and Answer Part-1
When checking out code from SVN you usually want to check out from __ not from the root of the repository. repo tags trunk (Ans) branches A…
Splunk Interview Questions and Answer Part – 4
Which file is used for role and mapping authorize.conf (Ans) authorizes.conf authentication.conf limits.conf You can not search the data in frozen stage of bucket True (Ans) False…
Function in Javascript
Function are subprograms which are used to compute a value or perform a task. Type of Function – Library or Built-in functions Ex: – valueOf( ) ,…
Splunk Interview Questions and Answer Part – 3
Of the following, which is the best description of Splunk? Splunk is a log collector. Splunk is a business intelligence tool. Splunk is operational intelligence that consumes…
Splunk Interview Questions and Answer Part – 2
Which port is the default forwarding port? 8683 8089 9997 (Ans) 8079 9907 9090 80 8080 Universal forwarders do not parse data. False True (Ans) Which port…
Splunk Interview Questions and Answer Part – 1
Where is the best place to get help with general Splunk questions? Splunk Answers (Ans) Stack Overflow Course Q and A Splunk is primarily a business intelligence…
SonarQube Interview Questions and Answer Part – 1
Is it right definition of Sonarqube? SonarQube (formerly Sonar) is a quality management platform focusing on continuous analysis of source code quality. YES (Ans) NO Which is…
Puppet Interview Questions and Answer Part – 3
To which parameter do you assign PHP.INI configurations when declaring the mayflower-php class? settings (Ans) config ini php When dealing with a large number of ephemeral nodes…
AWS Interview Questions and Answer Part – 23
In what order should you utilize the different rule sources when looking to implement an AWS Config Rule? Built-in, custom, third-party Custom, built-in, third-party Built-in, third-party, custom…
AWS Interview Questions and Answer Part – 22
What is a “visibilty timeout” in SQS? How long to delay the message before anyone can poll it none of the above An amount of time that…