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NESCO Inc Interview Questions and Answers

Updated 8 Jun 2024
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Q1. How to make call from one namespace t another in AKS environment

Ans.

To make a call from one namespace to another in AKS environment, use the fully qualified domain name (FQDN) of the service.

  • Use the FQDN of the service to make a call from one namespace to another in AKS environment

  • The FQDN should include the namespace and service name, for example: myservice.mynamespace.svc.cluster.local

  • Ensure that the service is exposed within the cluster and has a stable IP address

  • Use the appropriate network policies to allow traffic between namespaces if n...read more

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Q2. How to divide AKS pods based on the load

Ans.

AKS pods can be divided based on load using horizontal pod autoscaling (HPA) and cluster autoscaler.

  • Use HPA to automatically scale the number of replicas of a deployment based on CPU or memory usage.

  • Use cluster autoscaler to add or remove nodes from the AKS cluster based on the demand.

  • Use resource requests and limits to ensure that pods are scheduled on nodes with sufficient resources.

  • Consider using node selectors or affinity rules to ensure that pods are scheduled on nodes w...read more

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Q3. How you handle container orchestration ?

Ans.

I handle container orchestration using tools like Kubernetes and Docker Swarm.

  • Utilize Kubernetes for managing containerized applications

  • Use Docker Swarm for orchestrating containers across multiple hosts

  • Implement service discovery and load balancing for efficient orchestration

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Q4. Explain the Kubernetes Architecture ?

Ans.

Kubernetes Architecture is a container orchestration platform that manages the deployment, scaling, and operation of application containers.

  • Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

  • The master node controls the cluster and schedules workloads, while the worker nodes run the actual containers.

  • Key components of Kubernetes architecture include Pods, Nodes, Services, and Controllers.

  • Pods are the smallest deployable units in Kubern...read more

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Q5. expalin kubernetes architecture

Ans.

Kubernetes architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.

  • Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

  • Master node components include API server, scheduler, controller manager, and etcd.

  • Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

  • Nodes communicate with each other through the API server.

  • Kubernetes uses labels and selec...read more

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Q6. Architecture of k8s

Ans.

Kubernetes (k8s) is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.

  • Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

  • Master node components include API server, scheduler, controller manager, and etcd.

  • Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

  • Pods are the smallest deployable units in Kubernetes, consisting of ...read more

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Interview Process at NESCO Inc

based on 7 interviews
2 Interview rounds
Technical Round - 1
Technical Round - 2
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