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I applied via Referral and was interviewed in Aug 2023. There were 2 interview rounds.
I appeared for an interview in Dec 2024.
SQL dense rank and Python removing duplicates
For SQL dense rank, use the DENSE_RANK() function to assign a unique rank to each row within a partition
For Python removing duplicates, use the set() function to remove duplicates from a list or use pandas library to drop duplicates from a DataFrame
I applied via Approached by Company and was interviewed in Apr 2024. There were 3 interview rounds.
I appeared for an interview in Mar 2024.
LexisNexis interview questions for popular designations
I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.
I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.
A database analyst is responsible for designing, maintaining, and optimizing databases.
Designing and implementing databases
Ensuring data accuracy and security
Optimizing database performance
Creating reports and analyzing data
Collaborating with other teams to ensure data integration
Proficiency in SQL and database management systems
Knowledge of data warehousing and data mining
Experience with ETL processes
Ability to troubl
Data analysis involves identifying patterns, trends, and insights from data to make informed decisions.
Define the problem and identify the data needed
Clean and preprocess the data
Explore the data using statistical methods and visualizations
Develop and test hypotheses
Communicate findings and insights to stakeholders
I appeared for an interview in Aug 2020.
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