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I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.
Duplicates can be removed using SAS, SQL, Excel etc.
In SAS, use PROC SORT and the nodupkey option
In SQL, use the DISTINCT keyword in the SELECT statement
In Excel, use the Remove Duplicates feature under the Data tab
In Python, use the Pandas library and the drop_duplicates() method
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I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
posted on 30 Dec 2024
A data analyst is a professional who collects, processes, and analyzes data to provide insights and support decision-making.
Collects data from various sources
Cleans and processes data to ensure accuracy
Analyzes data using statistical methods and tools
Interprets data to identify trends and patterns
Presents findings and recommendations to stakeholders
Hackerrank test of 2 medium questions
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
Was asking to solve case study based on Python, find the relevant insights
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I have debugged macros by reviewing code, checking for errors, using print statements, and stepping through code.
Reviewing the macro code line by line to identify any syntax errors or logical mistakes
Using print statements to output variable values and check for unexpected results
Stepping through the code using a debugger tool to track the flow of execution and pinpoint issues
Testing the macro with different inputs to
I handle big data by using advanced analytics tools and techniques to extract valuable insights.
Utilize data visualization tools like Tableau or Power BI to analyze and present data
Use programming languages like Python or R for data manipulation and statistical analysis
Implement machine learning algorithms to uncover patterns and trends in large datasets
Leverage cloud computing platforms like AWS or Google Cloud for sc...
I applied via Campus Placement
Basic maths questions
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