Oracle Devops Engineer Interview Questions and Answers

Q1. About EKS in AWS
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Q2. About ECS in AWS
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Q1. What is your Strength?
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Generic Questions to check basic skills

Q1. Latest Tech in the market
Ans. 
Some of the latest technologies in the market include AI, blockchain, edge computing, and serverless computing.
• Artificial Intelligence (AI) - used for automation, predictive analytics, and natural language processing

• Blockchain - for secure and transparent transactions in various industries

• Edge Computing - processing data closer to the source for faster response times

• Serverless Computing - allows developers to focus on ...read more
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Q1. Salary Negotiation
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Basic quant is asked which is easy to crack

Overall ok It was 30 min duration

They will provide 10-20 aptitude questions and 10-20 coding outputs or flowchart related questions

They will give 5 coding questions, you can write in any programming language, irrespective of output they check how you are thinking and which logic you are using and efficiency of the code

In this round they will give bulk application programme no need to finish it but they will check your thought process and depth in oops concepts,

Q1. In this round they will ask technical questions, you have to explain use case with live examples
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Q2. What is static key word where can we use
Ans. 
The static keyword in Java is used to create variables and methods that belong to the class itself, rather than instances of the class.
• Static variables are shared among all instances of a class

• Static methods can be called without creating an instance of the class

• Static blocks are used to initialize static variables
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Q3. Why public static void main
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The public static void main method is the entry point for a Java program.
• public: Access modifier indicating that the method can be accessed from any other class.

• static: Indicates that the method belongs to the class itself, not an instance of the class.

• void: Indicates that the method does not return any value.

• main: The name of the method that serves as the entry point for the program.

• String[] args: An array of strings ...read more
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Q1. Will ask casual questions
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Q1. Explain the 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).

• Nodes communicate with each oth...read more
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Q2. Write the terraform script
Ans. 
Writing a terraform script for infrastructure provisioning
• Define provider and required variables

• Create resources like instances, networks, and storage

• Use modules for reusable code

• Implement variables and outputs for flexibility

• Leverage terraform state for tracking changes
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Q1. Write the dockerfile
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A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.
• Start with a base image

• Use the RUN instruction to execute commands

• Use the COPY instruction to add files from your Docker client’s current directory

• Use the CMD instruction to specify the command to run when the container starts
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Q1. What are your salary expectations
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