NTT Data Unix Administrator Interview Questions and Answers

Q1. Different and high level questions not meant for 0-2 years of experience candidates.
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Q1. Ui development and component related
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Q2. Performance of technology and challenges
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Q1. Personal introduction and location details
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Q2. Negatition of salries excepectations
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Q1. Linux how it works and all about linux
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Q2. About file system and selinux and sql
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Q1. Explain about patch management in Linux
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Q2. After patching what are the issues you faced. How did you troubleshoot those issues.
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It's a 60 minute test, which has all the logical thinking question, quantitative , patterns and pseudo code even although its vary from easy to medium questions. The result will be declared immediately within minutes and the other round will start.

Q1. What is Linux and which flavor you've worked on?
Ans. 
Linux is an open-source operating system based on Unix, known for its stability, security, and flexibility.
• Linux is an open-source operating system that is widely used in servers, supercomputers, and embedded systems.

• There are many flavors of Linux, known as distributions, such as Ubuntu, CentOS, Debian, and Red Hat.

• Each Linux distribution has its own package management system, desktop environment, and software reposit...read more
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Q2. What is roles and responsibilities as a system admin
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Q1. Salary expectations
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Q2. How fast you can join
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Q1. Discribe boot process
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Q2. User management
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Q1. Describe about acl
Ans. 
ACL stands for Access Control List, a set of permissions attached to an object that specifies which users or system processes are granted access to that object.
• ACLs are used to control access to files, directories, and other resources on a system.

• They define who can read, write, or execute a file or directory.

• ACLs can be set on a per-user or per-group basis, allowing for more granular control over access permissions.

• Ex...read more
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Q2. Discribe about lvm
Ans. 
LVM (Logical Volume Manager) is a tool used in Linux to manage storage by creating logical volumes from physical volumes.
• LVM allows for dynamic resizing of logical volumes without downtime.

• It provides features like snapshots, striping, mirroring, and thin provisioning.

• Physical volumes are divided into extents, which can be allocated to logical volumes.

• Commands like pvcreate, vgcreate, lvcreate are used to create physic...read more
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Q1. React based basic ques
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Q1. React based ques
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Q2. Map related coding que
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Q1. Salary discussion
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