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Photon Interactive
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I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Large data processing in Pyspark involves partitioning, caching, and optimizing transformations for efficient processing.
Partitioning data to distribute workload evenly across nodes
Caching intermediate results to avoid recomputation
Optimizing transformations to minimize shuffling and reduce data movement
Data governance is implemented through policies, processes, and tools to ensure data quality, security, and compliance.
Establish data governance policies and procedures to define roles, responsibilities, and processes for managing data
Implement data quality controls to ensure accuracy, completeness, and consistency of data
Utilize data security measures such as encryption, access controls, and monitoring to protect sens...
Two data lineage tools are Apache Atlas and Informatica Enterprise Data Catalog.
Apache Atlas is an open source tool for metadata management and governance in Hadoop ecosystems.
Informatica Enterprise Data Catalog provides a comprehensive data discovery and metadata management solution.
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I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
I was interviewed before Sep 2020.
Round duration - 140 minutes
Round difficulty - Medium
Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...
Given two numbers represented as arrays, calculate their sum and return the result as an array.
Iterate through the arrays from right to left, adding digits and carrying over if necessary
Handle cases where one array is longer than the other by considering the remaining digits
Ensure the final sum array does not have any leading zeros
Round duration - 20 minutes
Round difficulty - Easy
The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.
Round duration - 8 minutes
Round difficulty - Easy
This round was conducted right after finishing and clearing the technical round at the same place and on the same day.
Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.
Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.
I applied via Amcat and was interviewed before Jul 2021. There were 2 interview rounds.
Refer R S Agarwal book for apptitude
A C program to perform arithmetic operations on fractional numbers.
Use float or double data type to store fractional numbers.
Use scanf() to take input from the user.
Perform arithmetic operations like addition, subtraction, multiplication, and division.
Use printf() to display the result.
I applied via Company Website and was interviewed before Sep 2019. There was 1 interview round.
I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
Java assesment.
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
based on 1 interview
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