AVASOFT Cloud Devops Engineer Interview Questions and Answers

Q1. List aws services
Ans. 
AWS offers a wide range of services for cloud computing, storage, databases, machine learning, and more.
• EC2 (Elastic Compute Cloud) - virtual servers in the cloud

• S3 (Simple Storage Service) - scalable object storage

• RDS (Relational Database Service) - managed relational databases

• Lambda - serverless computing

• SNS (Simple Notification Service) - push notifications

• DynamoDB - NoSQL database

• Elastic Beanstalk - easy deployment...read more
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Q2. Explain application anc network load balancer
Ans. 
Load balancers distribute incoming network or application traffic across multiple servers to ensure no single server is overwhelmed.
• Application load balancer operates at the application layer and directs traffic based on content of the request.

• Network load balancer operates at the transport layer and routes connections based on IP protocol data.

• Load balancers improve application availability, scalability, and reliabili...read more
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Aptitude test had all the quants topics

Q1. They asked about my projects done
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Q1. Asked about personal details
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It was general aptitude round.

Questions form DSA to check problem solving abilities.

Q1. Second largest number in an array.
Ans. 
Find the second largest number in an array of strings.
• Convert the array of strings to an array of integers for comparison.

• Sort the array in descending order and return the second element.

• Handle cases where there may be duplicates of the largest number.
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Q1. 1)what is kubernetes? 2)what is devops kpi? how to get all pods list? how to delete multiple pods in one command line?
Ans. 
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.
• Kubernetes is used to manage containerized applications across multiple hosts.

• It provides features like automatic scaling, self-healing, and rolling updates.

• To get a list of all pods, use the command 'kubectl get pods'.

• To delete multiple pods in one command line, use the com
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Q2. What is nodeport? and ingress? and loadbalancer
Ans. 
NodePort, Ingress, and LoadBalancer are Kubernetes services used for exposing applications externally.
• NodePort is a service that exposes an application on a static port on each node in the cluster.

• Ingress is a service that exposes HTTP and HTTPS routes from outside the cluster to services within the cluster.

• LoadBalancer is a service that exposes an application externally using a cloud provider's load balancer.

• NodePort ...read more
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Q1. Design two tire architecture
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Two-tier architecture consists of presentation layer and data layer.
• Presentation layer handles user interface and client-side logic.

• Data layer manages data storage and retrieval.

• Example: Web application with frontend (presentation layer) and backend database (data layer).
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Q1. Architecture question
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