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I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
Raw data can be cleaned by removing duplicates, handling missing values, standardizing formats, and correcting errors.
Remove duplicates by identifying unique identifiers and filtering out redundant entries.
Handle missing values by imputing with mean, median, or mode values or removing rows with missing data.
Standardize formats by converting data into a consistent format (e.g. date formats, units of measurement).
Correct...
To establish a relationship between two tables, use a common key or field that links the records in both tables.
Use primary and foreign keys to establish relationships between tables.
Primary key in one table should match the foreign key in another table.
Types of relationships include one-to-one, one-to-many, and many-to-many.
Examples: CustomerID in a Customers table can be linked to CustomerID in Orders table.
I applied via Walk-in and was interviewed in Feb 2024. There were 3 interview rounds.
Online assessment around 30-50mins
I appeared for an interview in Apr 2024.
I applied via Naukri.com and was interviewed in Sep 2021. There were 2 interview rounds.
I applied via LinkedIn and was interviewed before Jul 2023. There was 1 interview round.
Aptitude test questions were there
I appeared for an interview in Feb 2025.
I find inefficiency and lack of communication in teams to be particularly frustrating, as they hinder productivity and collaboration.
Irritation with unclear project goals can lead to wasted time and resources. For example, if team members are not aligned on objectives, it can result in duplicated efforts.
Poor communication can create misunderstandings. For instance, if data requirements are not clearly communicated, it...
My life motto is to embrace challenges as opportunities for growth and learning, fostering resilience and adaptability.
Embrace challenges: For instance, when faced with a difficult project, I see it as a chance to enhance my skills.
Continuous learning: I dedicate time each week to learn new data analysis tools and techniques.
Resilience: After setbacks, I reflect on what went wrong and how I can improve for the future.
Handling customers involves effective communication, understanding their needs, and providing timely solutions.
Listen actively to understand customer concerns and needs.
Use data analysis to identify trends in customer feedback and behavior.
Provide clear and concise information to address customer inquiries.
Follow up with customers to ensure their issues are resolved satisfactorily.
Utilize CRM tools to track interaction
I applied via Referral and was interviewed before Jan 2021. There were 4 interview rounds.
I have given aptitude test which has 30 questions
based on 1 interview
Interview experience
based on 1 review
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