Weaveworks AWS Introduction and Interview Question-Answer

Weaveworks AWS Interview Question-Answer

Weaveworks is the EKS certified Advanced partner that built eksctl. Founded in 2014, Weaveworks makes it fast and simple for developers and DevOps teams to build and operate powerful containerized applications. Weaveworks minimizes the complexity of operating workloads in Kubernetes by providing automated continuous delivery pipelines, observability and monitoring. One of the first members of the Cloud Native Computing Foundation, Weaveworks also contributes to several open source projects, including Weave Scope, Weave Cortex and Weave Flux.

Weaveworks

Weaveworks makes it fast and simple for developers and DevOps teams to build and operate powerful containerized applications. We minimize the complexity of operating workloads in Kubernetes by providing automated continuous delivery pipelines, observability and monitoring.

Weaveworks’ mission is to minimize complexities in operating workloads and provide a developer centric operating model for cloud native applications. Our goal is to drive cloud native transformation for your developers and portability, flexibility, choice and stability for your business.

One of the first members of the Cloud Native Computing Foundation, Weaveworks also contributes to several open source projects, including Weave NetWeave ScopeWeave CortexWeave FluxFirekube and Flagger.

Weaveworks and AWS

Weaveworks is an APN Advanced Technology Partner and AWS Containers Competency Partner. In addition Weaveworks is the EKS certified Advanced partner that built eksctl.

Weaveworks Pioneered GitOps

Learn more about GitOps, a set of modern best practices for deploying and managing applications with cloud native tools and cloud services.

Don’t know where to start? Our experienced team of Customer Reliability Engineers can provide the highest level of care, advice and coaching. Our expertise is rooted in working and supporting live production systems at scale

Q.1 Which of the following features offered by WeaveClouds?

 A. Observability

       B. VCS integration

       C. none of the mentioned

       D. both

Ans : both


Q.2 ________ is a CI tool.

       A. Travis

       B. GitHub

       C. Flux

       D. Git

Ans : Travis


Q.3 Advantage of using Git as Single Source of Truth is ?

       A. Any point Revert is possible

       B. On demand Services can be created

       C. both

       D. none of the mentioned

Ans : both


Q.4 WeaveCloud is a

       A. PaaS

       B. FaaS

       C. SaaS

       D. IaaS

Ans : SaaS

Q.5 WeaveWorks uses this as a Single Source Of Truth.

       A. flux

       B. svn

       C. git

       D. CD tools

Ans : git


Q.6 WeaveCloud is OpenSource.

       A. True

       B. False

Ans : False


Q.7 WeaveWorks works on top of kubernetes.

       A. True

       B. False

Ans : True


Q.8 Choose a CI tool.

       A. Travis

       B. Git

       C. Flux

       D. GitHub

Ans : Travis


Q.9 Benefits of GitOps is ?

       A. Faster development

       B. Better Ops

  C. both

       D. none of the mentioned

Ans : both


Q.10 CNCF stands for ____________.

       A. Cloud Naive Computing Foundation

       B. Cloud Native Computing Foundation

       C. Computing Native Cloud Foundation

       D. Cloud Nations Computing Foundation

Ans : Cloud Native Computing Foundation


Q.11 GitOps recommends

       A. Every configuration must be stored in git

       B. usage of kubectl frequently

       C. both

       D. none of the mentioned

Ans : Every configuration must be stored in git


Q.12 WeaveWorks time series monitoring project is called ________.

       A. net

       B. scope

       C. cortex

       D. flux

Ans : cortex


Q.13 This command is used to view flux logs.

       A. flux get logs

       B. kubectl logs –flux

       C. kubectl -n default logs deployment/flux -f

       D. flux logs

Ans : kubectl -n default logs deployment/flux -f


Q.14 WeaveWorks is a CI tool.

       A. True

       B. False

Ans : False


Q.15 GitOps makes Auditing easier.

       A. True

       B. False

Ans : True


Q.16 WeaveNet cannot connect containers running on different cloud vendors.

       A. True

       B. False

Ans : False


Q.17 Which of the SSH pair keys need to be added to github?

       A. private key

       B. public key

       C. both

       D. none of the mentioned

Ans : public key


Q.18 PaaS stands for

  A. PlatForm as a Service

       B. Pragma as a Service

       C. Prometheus as a Service

       D. none of the mentioned

Ans : Prometheus as a Service


Q.19 Flux Deployment is in _________ format .

       A. yaml

       B. xml

       C. both

       D. none of the mentioned

Ans : yaml


Q.20 Which component of WeaveScope is responsible for collecting host’s data?

       A. app

       B. probe

       C. both

       D. none of the mentioned

Ans : probe


Q.21 IAC stands for

       A. International Academy for Coders

       B. Infrastructure Access Code

       C. Infrastructure As Code

       D. Internet As Code

Ans : Infrastructure As Code


Q.22 WeaveNet packets targeting remote containers use this packet routing method.

       A. Fast Data Path Method

       B. Fallback Sleeve Method

       C. both

       D. none of the mentioned

Ans : Fallback Sleeve Method


Q.23 Flux monitors

       A. Image Repo

       B. Git Repo

       C. both

       D. none of the mentioned

Ans : both


Q.24 Which of the following is weave scope’s component?

       A. app

       B. probe

       C. both

       D. none of the mentioned

Ans : both


Q.25 Weave Scope cannot be installed on kubernetes cluster.

       A. True

       B. False

Ans : False


Q.26 Deploy Synchronizer is responsible for

       A. monitoring kubernetes cluster

       B. maintaining cluster state

       C. image repository monitoring

       D. control kubectl

Ans : maintaining cluster state


Q.27 WeaveNet uses this packet routing method.

       A. Fallback Sleeve Method

       B. Fast Data Path Method

       C. both

       D. none of the mentioned

Ans : both


Q.28 This field in flux-deployment.yaml needs to be changed before deploying flux to kubernetes

       A. –repo-url

       B. –git-path

       C. –git-url

       D. none of the mentioned

Ans : –git-url


Q.29 Cortex is provided as

       A. IaaS

       B. PaaS

       C. IAC

       D. CaaS

Ans : PaaS


Q.30 Which open source cortex is built on?

       A. kubernetes

       B. Git

       C. flux

       D. Prometheus

Ans : Prometheus


Q.31 Deploy automator is responsible for

       A. maintaining cluster state

       B. monitoring kubernetes cluster

       C. image repository monitoring

       D. control kubectl

Ans : image repository monitoring


Q.32 WeaveNet uses this protocol to route packets among peers.

       A. gRPC

       B. TCP

       C. UDP

       D. REST

Ans : UDP


Q.33 WeaveNet is helpful in connecting

       A. pods

       B. containers

       C. both

       D. none of the mentioned

Ans : both


Q.34 Flux to git link can be done by ?

       A. identity generation

       B. Deployment Verification

       C. Key generation

       D. SSH Verification

Ans : SSH Verification


Q.35 Flux can be deployed to ?

       A. docker

       B. kubernetes

       C. both

       D. none of the mentioned

Ans : both


Q.36 WeaveWork’s real-time debugging project is known as ?

       A. scope

       B. net

       C. cortex

       D. flux

Ans : scope


Q.37 Command used to start WeaveScope is ?

       A. scope dispatch

       B. scope launch

       C. scope start

       D. scope run

Ans : scope launch


Q.38 Command used to view flux public SSH key

       A. kubectl get identity.pub

       B. kubectl logs deployment/flux | grep identity.pub | cut -d ‘”‘ -f2

       C. ssh-keygen -y -f ~/.ssh/id_rsa > ~/.ssh/id_rsa.pub

       D. none of the mentioned

Ans : kubectl logs deployment/flux | grep identity.pub | cut -d ‘”‘ -f2

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