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Comcast India Engineering Center Software Development Engineer 3 Interview Questions and Answers

Updated 23 Jan 2024

Comcast India Engineering Center Software Development Engineer 3 Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Basic introductions and asked about skillset
Round 2 - HR 

(1 Question)

  • Q1. Salary discussion

Interview Preparation Tips

Topics to prepare for Comcast India Engineering Center Software Development Engineer 3 interview:
  • Kubernetes
  • AWS
  • Azure
  • Docker
  • CI CD
  • Python
  • Go Lang

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Array related question

Round 2 - One-on-one 

(2 Questions)

  • Q1. Triplet Sum in An array
  • Ans. 

    Find if there are three elements in an array that sum up to a given target value.

    • Sort the array first to make the solution more efficient.

    • Use two pointers technique to find the triplet sum.

    • Handle duplicates by skipping them while iterating.

  • Answered by AI
  • Q2. Bst to max heap tree

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected
Round 1 - Group Discussion 

The first round was a group discussion about online shopping.

Round 2 - Technical 

(1 Question)

  • Q1. What questions did the interviewer ask is related to the Java programming language
Round 3 - One-on-one 

(1 Question)

  • Q1. Discussed about General questions related to Company and personal details
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Dayananda Sagar College of Engineering, Bangalore and was interviewed in Oct 2024. There were 4 interview rounds.

Round 1 - Coding Test 

3 coding dsa question
Difficulty is On your luck
My friends got easy level
I got medium level
Some got hard questions as well

Round 2 - Aptitude Test 

Ssh round , quant and logical
Tip: bring your calculator

Round 3 - Technical 

(3 Questions)

  • Q1. Two Puzzle : bulb switching and candle
  • Q2. Dsa questions such as string reverse, binary search
  • Q3. Dbms and os core subject questions
Round 4 - HR 

(2 Questions)

  • Q1. How are you better than others
  • Q2. Why should we hire you

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are a girl, the interview rounds will be much easier for you as this company promotes diversity hiring.
The main differing factor is technical round interview which totally depends on the interviewer's mood .
Girls do get priority in this round, they are asked easier questions and will be selected if able to answer 60-70% of the questions.
Note:- it's not like they will hire any girl but a bit easier comparatively
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. JavaScript , coding questions
Round 2 - Technical 

(1 Question)

  • Q1. Coding problem, JavaScript and nodejs question
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Although it was quite challenging.

Round 2 - Coding Test 

Complete it without significant difficulty.

Round 3 - Technical 

(2 Questions)

  • Q1. Can you describe the projects you have worked on?
  • Q2. What is the code for printing prime numbers?
Round 4 - HR 

(2 Questions)

  • Q1. What motivates you to want to join Ion?
  • Q2. What makes you a suitable candidate for this position?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare in advance by researching the interview experiences of the company to which you are applying. The Ambition Box was very helpful to me in this regard.
Interview experience
1
Bad
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I was interviewed in Dec 2024.

Round 1 - Coding Test 

Mainly 4 Questions
1-2 MCQ
3: Create a class deriving from IReptile and return an object of HatchEgg which has Hatch Method. Hatch Method should return same IReptile object.
4) Sorting IDs in dictionary

Round 2 - Technical 

(2 Questions)

  • Q1. The Interviewer was Very Rude and he doesn't care about the Requirements of Hiring a candidate. he was constantly asking about Other Companies Architectures and The things you did in them. instead of havin...
  • Q2. SOLID, Interfaces , Boxing/Unboxing

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay away from this company. very toxic
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. Find longest palindromic substring in a given string.
  • Ans. 

    Use dynamic programming to find the longest palindromic substring in a given string.

    • Iterate through the string and expand around each character to find palindromes.

    • Store the length of the longest palindrome found so far.

    • Return the substring based on the start and end indices of the longest palindrome.

  • Answered by AI
  • Q2. How to serialize and deserialise a tree
  • Ans. 

    To serialize and deserialize a tree, use a recursive approach to traverse the tree and store the data in a suitable format.

    • Use pre-order traversal to serialize the tree by storing the node values in a list or string.

    • For deserialization, reconstruct the tree by recursively building nodes from the serialized data.

    • Consider using JSON or XML format for serialization to easily store and retrieve tree structure.

  • Answered by AI
  • Q3. Find if a given regex (containing ., * and lower case english chars) matches a given string.
  • Ans. 

    Use regex library to match given regex with string.

    • Use a regex library like re in Python to match the given regex with the string.

    • Check if the regex matches the string using the library functions.

    • Handle cases where the regex contains special characters like . and * appropriately.

  • Answered by AI
  • Q4. Explain about throttling and implement throttle function.
  • Ans. 

    Throttling is a technique used to control the rate of requests sent to a server.

    • Throttling helps prevent server overload by limiting the number of requests processed at a time.

    • Implementing a throttle function involves setting a maximum request rate and delaying excess requests.

    • Example: Implementing a throttle function in a web application to limit the number of API calls made to a third-party service.

    • Example: Throttlin...

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. Find squares of elements in a sorted array and return the sorted response.
  • Ans. 

    Sort the squares of elements in a sorted array and return the sorted response.

    • Iterate through the array and square each element.

    • Store the squared values in a new array.

    • Sort the new array and return it.

  • Answered by AI
  • Q2. Write a short promise example and implement your own promise
  • Ans. 

    A promise is a commitment to do something in the future, typically used for asynchronous operations in JavaScript.

    • Promises are used to handle asynchronous operations in JavaScript.

    • They represent a value that may be available now, in the future, or never.

    • Promises have three states: pending, fulfilled, or rejected.

    • Example: new Promise((resolve, reject) => { setTimeout(() => resolve('Done!'), 1000); });

  • Answered by AI
  • Q3. Explain event loop, what are different types of queues in event loop
  • Ans. 

    Event loop is a mechanism that allows for asynchronous execution of code by managing the order of events in a single thread.

    • Event loop continuously checks the call stack for any functions that need to be executed, and processes them in a non-blocking manner.

    • Different types of queues in event loop include microtask queue (Promise callbacks), macrotask queue (setTimeout, setInterval callbacks), and animation frame queue

  • Answered by AI
  • Q4. What is virtual DOM and why its faster
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM, used to improve performance by minimizing direct manipulation of the real DOM.

    • Virtual DOM is a concept used in frameworks like React to optimize rendering performance.

    • Changes are first made to the virtual DOM, which is then compared to the real DOM to identify the minimal updates needed.

    • This approach reduces the number of actual DOM manipulations, resulting in faster...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for ServiceNow Senior Software Engineer interview:
  • React.Js
  • Javascript
  • DSA

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Java springboot basic to intermediate question
  • Q2. Java stream questions
Round 2 - Technical 

(2 Questions)

  • Q1. Easy level DSA questions
  • Q2. Project based questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Coding Test 

1) Finding and removing loop in linked list. 2)find pair of given sum in binary tree

Round 2 - One-on-one 

(2 Questions)

  • Q1. Print bottom view of binary tree
  • Ans. 

    Print the bottom view of a binary tree

    • Use a map to store the horizontal distance and node value at each level

    • Perform a level order traversal of the binary tree

    • Update the map with the node value at each horizontal distance

    • Print the node values in the map for the bottom view

  • Answered by AI
  • Q2. Oops related output based questions

Skills evaluated in this interview

Comcast India Engineering Center Interview FAQs

How many rounds are there in Comcast India Engineering Center Software Development Engineer 3 interview?
Comcast India Engineering Center interview process usually has 2 rounds. The most common rounds in the Comcast India Engineering Center interview process are One-on-one Round and HR.

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Comcast India Engineering Center Software Development Engineer 3 Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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51% less than the average Software Development Engineer 3 Salary in India
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Comcast India Engineering Center Software Development Engineer 3 Reviews and Ratings

based on 2 reviews

4.5/5

Rating in categories

4.5

Skill development

4.5

Work-life balance

4.5

Salary

4.5

Job security

4.5

Company culture

4.5

Promotions

4.5

Work satisfaction

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