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I applied via LinkedIn and was interviewed in May 2023. There were 3 interview rounds.
I was asked to write some codes using goroutines and data structures
Use channels in Go to sync two goroutines passing data between them.
Create a channel to pass data between the goroutines
Use a select statement to wait for data to be passed
Ensure proper synchronization to avoid race conditions
Implement binary search to find the number in a sorted array with lowest code complexity.
Use binary search algorithm to efficiently find the number in the sorted array.
Compare the target number with the middle element of the array and adjust the search range accordingly.
Repeat the process until the target number is found or the search range is exhausted.
I applied via Naukri.com and was interviewed in Dec 2022. There were 4 interview rounds.
Sql queries round. Window functions, grouping, intermediate sql
Spark optimization techniques
Partitioning data to optimize parallelism
Caching frequently used data to avoid recomputation
Using broadcast variables to reduce data shuffling
Avoiding unnecessary transformations
Tuning memory and executor settings
Using efficient data formats like Parquet or ORC
Using appropriate join strategies
posted on 26 Oct 2023
2 codings are asked in the test
I applied via campus placement at Vel tech multitech dr.rangarajan dr.sakunthala engineering college, Chennai and was interviewed in Aug 2023. There were 2 interview rounds.
Aptitude and coding round
Comcast India Engineering Center interview questions for popular designations
Get interview-ready with Top Comcast India Engineering Center Interview Questions
I applied via Naukri.com and was interviewed in Jan 2023. There were 4 interview rounds.
I applied via Approached by Company and was interviewed in Apr 2023. There were 3 interview rounds.
I was interviewed before Jan 2024.
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.
posted on 22 Nov 2022
Core fundamentals of Java
Object-oriented programming
Platform independence
Garbage collection
Exception handling
Multithreading
Top trending discussions
Some of the top questions asked at the Comcast India Engineering Center interview -
The duration of Comcast India Engineering Center interview process can vary, but typically it takes about less than 2 weeks to complete.
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