Comcast India Engineering Center Interview Questions, Process, and Tips

Q1. How to connect aws with gcp
Ans. 
AWS and GCP can be connected using various methods such as VPN, direct peering, or third-party tools.
• One way is to use VPN to establish a secure connection between the two cloud platforms.

• Another way is to use direct peering which allows for a private connection between the two platforms.

• Third-party tools like Equinix Cloud Exchange Fabric can also be used to connect AWS and GCP.

• It is important to consider factors like...read more
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Q2. Sonaqube usage and what it does
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SonarQube is a tool for continuous code quality inspection and management.
• SonarQube analyzes code for bugs, vulnerabilities, and code smells.

• It provides detailed reports and metrics on code quality.

• It integrates with CI/CD pipelines for continuous code inspection.

• SonarQube supports multiple programming languages including Java, C#, Python, and more.

• It can be used to enforce coding standards and best practices across te
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Q3. Kubernetes manifest files related
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Q4. Logging and monitoring tools related
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Q1. Diff b/w replicaset,daemonset and deployment
Ans. 
ReplicaSet ensures a specified number of replicas of a pod are running, Deployment manages ReplicaSets, DaemonSet ensures a pod runs on all nodes.
• ReplicaSet: ensures a specified number of replicas of a pod are running

• Deployment: manages ReplicaSets and provides declarative updates for Pods and ReplicaSets

• DaemonSet: ensures a pod runs on all (or some) nodes in a cluster

• Example: ReplicaSet can be used to ensure high avai...read more
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Q2. Port fordwaring in proxy
Ans. 
Port forwarding in proxy involves redirecting traffic from one port to another through the proxy server.
• Port forwarding is useful for accessing services on a remote network through a proxy server.

• It can be done using tools like SSH tunneling or configuring the proxy server to forward traffic.

• For example, to access a web server on port 80 of a remote network through a proxy server, the proxy server can be configured to ...read more
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Q3. Diff between classic network and app loadbalancer
Ans. 
Classic network load balancer operates at transport layer while app load balancer operates at application layer.
• Classic network load balancer distributes traffic based on IP address and port number.

• App load balancer distributes traffic based on URL, host or path.

• Classic network load balancer supports TCP and SSL protocols.

• App load balancer supports HTTP and HTTPS protocols.

• App load balancer provides advanced routing fe...read more
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Q4. How do use script to schedule backup in server
Ans. 
To schedule backups in a server using a script, you can use a cron job.
• Create a backup script that includes the necessary commands to backup the desired files or directories.

• Set the script to be executable using the chmod command.

• Create a cron job using the crontab command that specifies the frequency and timing of the backups.

• Test the backup script and cron job to ensure they are working correctly.
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Q5. How to give access to particula s3 bucket
Ans. 
To give access to a particular S3 bucket, create an IAM user with appropriate permissions and policies.
• Create an IAM user with access to the S3 bucket

• Attach policies to the IAM user that allow access to the S3 bucket

• Ensure that the IAM user has the necessary permissions to perform the required actions on the S3 bucket

• Use AWS CLI or AWS Management Console to grant access to the IAM user
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Q6. Few scenario based questions in k8s
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Q1. Tell me about yourself
Ans. 
Experienced coordinator with strong organizational skills and a passion for project management.
• Over 5 years of experience coordinating projects in various industries

• Skilled in creating and maintaining project schedules

• Excellent communication and interpersonal skills

• Proven ability to multitask and prioritize effectively
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Q2. What you know about Comcast
Ans. 
Comcast is a telecommunications conglomerate known for providing cable television, internet, and phone services.
• Comcast is one of the largest cable television and internet service providers in the United States.

• It offers a variety of services including cable TV, high-speed internet, and home phone services.

• Comcast also owns NBCUniversal, a major media company with assets in film, television, and theme parks.

• The company...read more
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Q3. Would you be able to manage operational work if you haven't had proper work experience since?
Ans. 
Yes, I would be able to manage operational work even without proper work experience.
• I have a strong educational background and relevant skills that can be applied to operational work.

• I am a quick learner and have the ability to adapt to new environments and tasks.

• I am confident in my ability to effectively manage operational work through organization and problem-solving skills.
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Q4. What are your strengths and weaknesses
Ans. 
My strengths include strong organizational skills and attention to detail. My weaknesses include a tendency to take on too much at once and difficulty saying no.
• Strengths: strong organizational skills

• Strengths: attention to detail

• Weaknesses: tendency to take on too much at once

• Weaknesses: difficulty saying no
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It was easy 3hr exam no coding only atitude questions and then abt the cs funda

Q1. Introduction aabout yourself
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Q2. Explain about your project
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Q3. Matrix representation in data structures
Ans. 
Matrix representation in data structures involves storing data in a two-dimensional array.
• Matrix can be represented using arrays of arrays, where each inner array represents a row of the matrix.

• Elements in the matrix can be accessed using row and column indices.

• Matrix representation is commonly used in graph algorithms, image processing, and linear algebra.

• Example: int[][] matrix = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
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Sorting using linked list

Q1. Networking & WLAN
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Q2. Basic wifi standards, how to block particular port using iptables
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Q3. Linux boot sequence
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Q1. Salary negotiation
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