Danske IT Devops Engineer Interview Questions and Answers

Q1. About previous company projects and some intermediate level questions on AWS and DevOps
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Managerial skills

Understand aptitude aptly

Have basic knowledge on logics ,you can write code easily

Q1. Oops concepts and resume mentioned technologies
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Q2. Btech project to be explain
Ans. 
My Btech project was on developing a web-based application for online shopping.
• Developed using PHP and MySQL

• Implemented features like user registration, product search, cart management, and payment gateway integration

• Used HTML, CSS, and JavaScript for frontend development

• Conducted testing and debugging to ensure smooth functioning

• Received an A grade for the project
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Q1. Explain kubernetes architecture
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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).

• Pods are the smallest deployabl...read more
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Q2. Types of instances in AWS
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Types of instances in AWS include On-Demand Instances, Reserved Instances, and Spot Instances.
• On-Demand Instances: Pay for compute capacity by the hour or second with no long-term commitments.

• Reserved Instances: Reserve capacity for 1 or 3 years in exchange for a significant discount.

• Spot Instances: Bid on unused EC2 capacity and potentially save up to 90% compared to On-Demand prices.
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Q1. Architecture about project
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Q2. Container creation in terraform
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Container creation in terraform involves defining a container resource in a terraform configuration file.
• Define a container resource in the terraform configuration file using the 'docker_container' or 'container' provider.

• Specify the image, name, ports, and other necessary configurations for the container.

• Run 'terraform init' and 'terraform apply' to create the container based on the defined configuration.
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