Comcast India Engineering Center Interview Questions, Process, and Tips

Q1. Past Projects Discussion
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Q2. What if Behaviour questions
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Q3. Technical Deep Dive questions based on Q1
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Q1. Culture fit discussion
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Q2. Career Aspirations and Role Fitment
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Q1. About Yourself Introduction
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Q2. Why Comcast & How You will fit
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Comcast offers a challenging environment for growth and innovation, and I believe my experience and skills align well with the company's goals.
• I have a strong background in engineering management, with experience leading teams to success in fast-paced environments.

• I am excited about the opportunity to work for a leading technology company like Comcast, where I can contribute my expertise to drive impactful projects.

• I h...read more
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Q3. Roles /Responsibility & Expectations
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Q1. How to connect aws with gcp
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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
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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
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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
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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
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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
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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. See comments for the details
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Q2. See comments for the answers
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Q2. See comments for details be
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Q2. See comments for details below
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Q1. Explain Transformers
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Transformers are a type of deep learning model that uses self-attention mechanisms to process sequential data.
• Transformers are neural network architectures designed to handle sequential data efficiently.

• They use self-attention mechanisms to weigh the importance of different input elements when making predictions.

• Examples of transformer models include BERT, GPT-3, and Transformer-XL.
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Q2. How do you identify a target in the given use case
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Identifying a target involves defining the specific outcome or variable of interest in the given use case.
• Understand the objectives and goals of the project to determine the target variable

• Analyze the available data to identify patterns and relationships that can help define the target

• Consider the business context and stakeholders' requirements to determine the target variable

• Use statistical techniques and machine lear...read more
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In round one there are both Aptitude and two coding questions and I cracked one code

Q1. Basic Technical questions based on resume and projects
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Q2. What is the backend used
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We are using Node.js and MongoDB for the backend.
• Backend is built using Node.js framework

• Data is stored in MongoDB database

• RESTful APIs are used for communication

• Authentication is implemented using JSON Web Tokens
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Q1. Both technical and HR quesetions asked
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