Comcast India Engineering Center Devops Interview Questions and Answers

Q1. Questions related to devops tools such as azure terraform kubernetes.
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Q2. Java concurrency and exception handling
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Q1. Why do you want to join this organization?
Ans. 
I am impressed by the company's innovative approach to DevOps and its commitment to continuous improvement.
• I am excited about the opportunity to work with cutting-edge technologies and tools in a collaborative environment.

• I admire the company's strong reputation for fostering professional growth and development.

• I believe my skills and experience align well with the organization's goals and values.
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Q2. Expected salary
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My expected salary is based on my experience, skills, and the market rate for Devops Engineers.
• I have researched the average salary range for Devops Engineers in this location.

• I am looking for a competitive salary that reflects my expertise and contributions.

• I am open to discussing salary based on the overall compensation package offered.
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Q1. Related to current Job and work
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Q2. Related to current CTC
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Q1. Docker questions
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Q2. Kubernetes questions
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Q3. Terraform questions
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Q4. AWS account
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Q1. Docker kubernetes AWS terraform
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Q2. Personal questions related to how I work and all
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Three questions regarding dynamic programming and arrays

Q1. Largest Common Subsequence DP problem
Ans. 
Largest Common Subsequence DP problem involves finding the longest subsequence that is common to two given strings.
• Use dynamic programming to solve this problem efficiently.

• Create a 2D array to store the lengths of common subsequences of substrings.

• Traverse the array to find the length of the largest common subsequence.

• Example: Given strings 'ABCD' and 'ACD', the largest common subsequence is 'ACD'.
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Q2. Palindromes in a string
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Check if a string contains any palindromes
• Iterate through each string in the array

• Reverse the string and compare it with the original string to check for palindrome

• Return true if any palindrome is found, false otherwise
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Q1. Sql vs No Sql
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SQL is a traditional relational database management system, while NoSQL is a non-relational database system.
• SQL is structured, uses tables with rows and columns, and follows ACID properties.

• NoSQL is unstructured, uses collections of documents, key-value pairs, or graphs, and is horizontally scalable.

• SQL is better for complex queries and transactions, while NoSQL is better for large amounts of data and flexible schemas.
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Q1. Basic HR questions
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Sudo code and mcq and few behavioural qs

Dsa trees and graph common ancestors of two nodes

Which is best City or Village

Q1. Basic Programming language questions & OOPS
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Q1. Basic programming language concept
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Q1. Situation question
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Q1. Linux AWS git jenkins
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Q1. What is DaemonSet
Ans. 
DaemonSet ensures that all or some nodes run a copy of a Pod
• DaemonSet is a Kubernetes resource that ensures a copy of a Pod is running on all or some nodes in a cluster

• It is useful for running a single instance of a Pod on every node in a cluster

• DaemonSet is commonly used for monitoring, logging, and other system-level services

• Example: Running a logging agent on every node in a Kubernetes cluster
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Q2. What is deployment and difference between statefulset and deployment
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Deployment is a way to manage and update applications in Kubernetes. StatefulSet is used for stateful applications with unique identities.
• Deployment is used for stateless applications, while StatefulSet is used for stateful applications.

• Deployment manages replica sets and ensures a desired state is maintained.

• StatefulSet maintains a unique identity for each pod, making it suitable for applications that require stable a...read more
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Q1. About you your experience and communication skills
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Q1. Depends upon team leader Ask basics as well as the issue they are facing during their work.
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Q2. Especially Linux file system How to mount additional disk Booting process Docker file structure
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Q1. Second technical round is depends upon the TL he can ask your experience and issues
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Q2. And can ask questions about cloud AWS and azure
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Q1. Salary discussion
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