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I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
I carefully review my code, identify the error, and troubleshoot until it is resolved.
Review the code to identify the error
Use debugging tools to pinpoint the issue
Consult with colleagues or seek help online if needed
Test the code after making corrections to ensure it is error-free
Reduce data size by removing unnecessary columns, aggregating data, using data compression techniques, and optimizing data storage.
Remove unnecessary columns that are not being used in analysis
Aggregate data by grouping similar data points together
Use data compression techniques like gzip or snappy to reduce file size
Optimize data storage by using efficient data structures and algorithms
Consider using data deduplicatio
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
Error handling is crucial in coding to anticipate and address potential issues that may arise during execution.
Always include try-catch blocks to handle exceptions and prevent crashes
Use meaningful error messages to help identify and troubleshoot issues
Implement logging mechanisms to track errors and debug effectively
To reduce data size, I would use techniques like data compression, data aggregation, and data summarization.
Utilize data compression techniques such as ZIP or GZIP to reduce file size
Aggregate data by grouping similar data points together
Summarize data by creating averages, totals, or other statistical measures
Remove unnecessary columns or rows from the dataset
Use data deduplication to eliminate duplicate entries
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I applied via Campus Placement and was interviewed in Mar 2021. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Oct 2020. There were 5 interview rounds.
OOP concepts are the fundamental principles of Object-Oriented Programming.
Abstraction: Hiding implementation details and showing only necessary information.
Encapsulation: Binding data and functions together in a single unit.
Inheritance: Acquiring properties and behavior of a parent class by a child class.
Polymorphism: Ability of an object to take many forms or have multiple behaviors.
Examples: Java, C++, Python, Ruby,
I applied via Job Portal and was interviewed in Apr 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
Yes, I have a few questions.
Can you tell me more about the company culture?
What are the main responsibilities of this role?
Are there any ongoing projects I would be involved in?
What is the typical career progression for a business analyst in this company?
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