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Jio Devops Engineer Interview Questions and Answers

Updated 21 May 2024

Q1. Explain about pipeline What is provisoner in terraform etc

Ans.

A pipeline is a series of automated steps that allow for the continuous integration and delivery of software.

  • A pipeline typically includes stages such as building, testing, and deploying code.

  • Tools like Jenkins, GitLab CI/CD, and AWS CodePipeline are commonly used for creating pipelines.

  • Pipelines help in automating the software development process and ensuring faster delivery of updates.

  • Provisioner in Terraform is a tool used to set up and configure resources in cloud environ...read more

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Q2. What is ssh Port numb Process and logs Dns

Ans.

SSH (Secure Shell) is a network protocol used for secure communication between a client and a server.

  • SSH uses port number 22 by default for communication.

  • The SSH process involves authentication, encryption, and data exchange between the client and server.

  • SSH logs can be used for auditing and troubleshooting purposes.

  • DNS (Domain Name System) is not directly related to SSH but can be used to resolve hostnames to IP addresses for SSH connections.

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Q3. Explain dhcp process and dora process

Ans.

DHCP process involves four steps - Discover, Offer, Request, Acknowledge. DORA process is the sequence of these steps.

  • DHCP Discover - Client broadcasts a request for IP address

  • DHCP Offer - Server responds with an available IP address

  • DHCP Request - Client requests the offered IP address

  • DHCP Acknowledge - Server confirms the IP address assignment

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Q4. what is spark and rdd and DF

Ans.

Spark is a distributed computing framework, RDD stands for Resilient Distributed Dataset, and DF stands for DataFrames.

  • Spark is a fast and general-purpose cluster computing system.

  • RDD (Resilient Distributed Dataset) is a fault-tolerant collection of elements that can be operated on in parallel.

  • DataFrames (DF) are distributed collections of data organized into named columns, similar to tables in a relational database.

  • Spark SQL can be used to query DataFrames using SQL syntax.

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Q5. Configuration of nfs server

Ans.

Configuration of NFS server involves setting up exports, permissions, and client access.

  • Install NFS server package (e.g. nfs-kernel-server)

  • Edit /etc/exports file to define shared directories and permissions

  • Restart NFS server service after making changes (e.g. systemctl restart nfs-server)

  • Set up firewall rules to allow NFS traffic if necessary

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Q6. Cicd process explained

Ans.

CI/CD process automates the building, testing, and deployment of code changes.

  • Continuous Integration (CI) involves automatically building and testing code changes frequently.

  • Continuous Deployment (CD) involves automatically deploying code changes to production.

  • CI/CD pipelines use tools like Jenkins, GitLab CI/CD, or CircleCI to automate the process.

  • Automated testing is a key component of CI/CD to ensure code quality.

  • CI/CD helps teams deliver code changes more quickly and reli...read more

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Interview Process at Jio Devops Engineer

based on 5 interviews
1 Interview rounds
Technical Round
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