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Comcast India Engineering Center Interview Questions and Answers
36 Interview questions
Ansible Playbook to automate password rotation for a virtual machine securely.
Define the playbook structure with hosts and tasks.
Use the 'user' module to change the password: 'user: name=username password=newpassword'.
Utilize 'ansible-vault' to encrypt sensitive data like passwords.
Example task: - name: Rotate password user: name: myuser password: '{{ new_password }}'
Ensure to test the playbook in a safe...
Best practices for writing Dockerfiles ensure efficient, secure, and maintainable container images.
Use a minimal base image (e.g., 'FROM alpine' instead of 'FROM ubuntu') to reduce size.
Leverage multi-stage builds to keep final images small and only include necessary artifacts.
Order instructions from least to most frequently changed to optimize caching (e.g., COPY package.json first).
Use specific tags for base ima...
The process of moving data from one data source to another involves extracting, transforming, and loading the data.
Extract data from the source database
Transform the data to fit the target database schema
Load the transformed data into the target database
Examples: ETL tools like Informatica, Talend, SSIS
TRUNCATE removes all rows from a table, while DELETE removes specific rows based on a condition.
TRUNCATE is faster than DELETE as it does not log individual row deletions.
TRUNCATE resets identity columns, while DELETE does not.
TRUNCATE cannot be rolled back, while DELETE can be rolled back using transaction logs.
Union combines unique records from two queries; Union All includes all records, including duplicates.
Union removes duplicate records from the result set.
Union All retains all records, including duplicates.
Example of Union: SELECT column1 FROM table1 UNION SELECT column1 FROM table2.
Example of Union All: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2.
Union requires sorting to eliminate duplicates, ...
SQL Join combines rows from two or more tables based on related columns, enabling complex queries and data retrieval.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.id;
RIGHT JOIN: Returns all records from ...
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.
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...
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 co...
POST is used to create a new resource, GET is used to retrieve data, and PUT is used to update an existing resource.
POST method is used to create a new resource on the server
GET method is used to retrieve data from the server
PUT method is used to update an existing resource on the server
POST requests are not idempotent, while GET and PUT requests are idempotent
Comcast India Engineering Center Interview Experiences
54 interviews found
harley fred
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
(4 Questions)
- 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
- 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...
- 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.
- 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
Interview Preparation Tips
Anonymous
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
It was easy 3hr exam no coding only atitude questions and then abt the cs funda
(3 Questions)
- Q1. Introduction aabout yourself
- Q2. Explain about your project
- 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}};
Interview Preparation Tips
Skills evaluated in this interview
Selected
Sorting using linked list
(3 Questions)
- Q1. Networking & WLAN
- Q2. Basic wifi standards, how to block particular port using iptables
- Q3. Linux boot sequence
(1 Question)
- Q1. Salary negotiation
Interview Preparation Tips
Skills evaluated in this interview
Selected
I appeared for an interview in Aug 2024.
(1 Question)
- Q1. About scrum basics, conflict management, metrics, estimations and ceremonies
(1 Question)
- Q1. Scenario based questions
(1 Question)
- Q1. Package discussion, roles and resp
Interview Preparation Tips
Pandiyarajan S
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
(5 Questions)
- Q1. What is SQL Join
- Ans.
SQL Join combines rows from two or more tables based on related columns, enabling complex queries and data retrieval.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.id;
RIGHT JOIN: Returns all records from the r...
- Q2. Diff between union and union all
- Ans.
Union combines unique records from two queries; Union All includes all records, including duplicates.
Union removes duplicate records from the result set.
Union All retains all records, including duplicates.
Example of Union: SELECT column1 FROM table1 UNION SELECT column1 FROM table2.
Example of Union All: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2.
Union requires sorting to eliminate duplicates, which...
- Q3. Basic Query questions
- Q4. Introduction about you
- Ans.
I am a passionate SDET with expertise in automation testing, focusing on enhancing software quality through innovative solutions.
Over 5 years of experience in software testing and automation.
Proficient in tools like Selenium, JUnit, and TestNG for test automation.
Developed a robust test framework that reduced testing time by 30%.
Strong background in both manual and automated testing methodologies.
Collaborated with cros...
- Q5. Basic SQL Queryies
Skills evaluated in this interview
Selected
I appeared for an interview in Jul 2024.
(1 Question)
- Q1. Asked questions in ansible, docker, linux.
(1 Question)
- Q1. Asked about work in previous company and some general questions
Software Development Engineer 1 Interview Questions & Answers
PREMARASU S K IT-
posted on 18 Dec 2024
Selected
I applied via Campus Placement and was interviewed in Jun 2024. There were 3 interview rounds.
It includes questions on aptitude, pseudocode, Linux commands, Python, web development, and software testing tools.
(1 Question)
- Q1. Can you provide a comprehensive overview of the technologies you have learned, including Artificial Intelligence, Machine Learning, and Cybersecurity, along with specific details?
- Ans.
I have experience in Artificial Intelligence, Machine Learning, and Cybersecurity.
Artificial Intelligence: Familiar with neural networks, natural language processing, and computer vision.
Machine Learning: Proficient in regression, classification, clustering algorithms, and model evaluation techniques.
Cybersecurity: Knowledge of encryption, network security, and vulnerability assessment.
(1 Question)
- Q1. General Questions about yourself?
Selected
I applied via Walk-in and was interviewed in Apr 2024. There were 5 interview rounds.
(1 Question)
- Q1. Python code and ds
(1 Question)
- Q1. Scenario based questions for infrastructure management
(1 Question)
- Q1. Profile understanding
(1 Question)
- Q1. General questions about resume
(1 Question)
- Q1. Salary discussion and notice period
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. DSA questions on dp, array
- Q2. Spring boot and resume based questions
Sanjay D
For Data engineer
1.Find the occurrence of a word in a string
2.Pyspark window function & UDF questions
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Comcast India Engineering Center Interview FAQs
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Comcast India Engineering Center Interviews By Designations
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Comcast India Engineering Center Reviews and Ratings
based on 165 reviews
Rating in categories
|
Software Development Engineer II
139
salaries
|  ₹10 L/yr - ₹17.5 L/yr |
|
Software Development Engineer 3
66
salaries
| ₹15.3 L/yr - ₹24 L/yr |
|
Software Developer
60
salaries
| ₹9.5 L/yr - ₹30 L/yr |
|
Devops Engineer
55
salaries
| ₹6.4 L/yr - ₹19.6 L/yr |
|
Data Engineer
47
salaries
| ₹6.5 L/yr - ₹20.9 L/yr |
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