Comcast India Engineering Center Reliability Engineer Interview Questions and Answers

Sort the arr, fetch element from array

Q1. Linklist search
Add your answer
Q2. Sort in link List
Ans. 
Sorting in a linked list involves rearranging the elements in ascending or descending order based on a certain criteria.
• Use a sorting algorithm like bubble sort, selection sort, or merge sort to rearrange the elements in the linked list.

• Traverse the linked list and compare each element with the next one to determine the order in which they should be sorted.

• Update the pointers of the nodes in the linked list to reflect ...read more
Answered by AI
Add your answer

Traverse through a matrix of uppercase english alphabets to find a given word. you are allowed to make up to k jumps, and same position can be repeated too.

Q1. Compression of 0-1 matrix of particular size.
Ans. 
Compression of 0-1 matrix involves reducing the size of the matrix by storing only the necessary information.
• Use run-length encoding to compress the matrix by storing consecutive repeated values as a single value and count.

• Identify patterns in the matrix that can be represented more efficiently.

• Consider using sparse matrix representation if the matrix has a lot of zeros.

• Implement efficient algorithms to compress and de...read more
Answered by AI
Add your answer

3 dsa questions and various golang concepts and 1 concurrency question

Q1. System design questions
Add your answer

Q1. Explain about past projects.
Add your answer
Q2. Technology on which you worked.
Ans. 
I have worked on various technologies including Java, Python, AWS, and Docker.
• Developed RESTful APIs using Java and Spring framework

• Implemented machine learning models using Python and scikit-learn library

• Deployed applications on AWS using EC2, S3, and RDS

• Containerized applications using Docker for easy deployment and scaling
Answered by AI
Add your answer
Q3. C language basic but important concepts related to Data type, pointer, etc.
Add your answer
Q4. Python knowledge check.
Add your answer

Q1. Question on trie
Add your answer
Q2. Question on intervals
Add your answer

Basic aptitude on java application and framework

Hackerrank coding & techinical interview test