Jio Platforms Devops Engineer Interview Questions and Answers

Q1. Questions on Docker
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Round duration - 30 minutes
Round difficulty - Medium

Q1. How do you approach solving and troubleshooting infrastructure issues?
Ans. 
I approach solving and troubleshooting infrastructure issues by following a systematic approach and utilizing various tools and techniques.
• Identify the root cause of the issue by analyzing logs, monitoring metrics, and conducting tests.

• Utilize automation tools like Ansible, Puppet, or Chef to quickly deploy and configure infrastructure.

• Collaborate with team members and stakeholders to gather information and brainstorm ...read more
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Q2. 
Guess The Hidden Number Problem Statement
You are given an integer N and there is a hidden number within the range [0, N] that you must guess. You have access to a function higherLower(k) which helps in g...read more
Ans. 
The task is to guess a hidden number within a given range using a function that provides hints about the number's relation to a given input.
• Use the higherLower(k) function to determine if the hidden number is smaller, equal to, or greater than the input k.

• Implement a binary search algorithm to efficiently guess the hidden number within the given range.

• Iteratively narrow down the range based on the hints provided by the...read more
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Round duration - 60 minutes
Round difficulty - Hard

You should be a good math solver

Mostly question were based on data structure and algorithm and Kadane's Algorithm . Leet code is the best platform for cracking any coding interview . The logic were similar for every question from the leet code only they changes the name

Q1. 1. Question based on your prefer programming language 2.Question on your Coding round , how you solved this program , what its time complexity 3.Question based on DSA.
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Q2. What is tuple? What is recursion? Time Complexity of a coding question which comes on your coding round There were some more practical question there based on java .
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Q1. Be Confident , talk properly ask him question in the last
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Cloud Devops - Azure and AWS, Security, EC2, RBAC

Q1. NACL, DR, Authorization, Authentication
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Q1. Kubernetes architecture
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Q2. Readiness liveness probes
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Q1. Taints and tolerations
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Q2. Pod lifecycle, and Prometheus setup
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Q1. Basic of devops
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Q2. Basic of AWS
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Q1. Kubernetes architecture
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Q2. CICD pipeline in jenkins
Ans. 
CICD pipeline in Jenkins automates the process of building, testing, and deploying code.
• Jenkins is a popular automation server used for CICD pipelines

• CICD pipeline in Jenkins typically involves stages like build, test, deploy

• Jenkins plugins can be used to integrate with various tools for automation

• Pipeline scripts in Jenkins can be written in Groovy language
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