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I applied via Instahyre and was interviewed in Nov 2023. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed in Jan 2021. There were 4 interview rounds.
I applied via Job Portal
SQL and Python data analysis questions
Matching data in different columns involves comparing the values in the columns and identifying similarities or patterns.
Use string matching techniques like exact match, partial match, or fuzzy matching.
Apply data cleaning and preprocessing techniques to standardize the data before matching.
Utilize advanced algorithms like Levenshtein distance or Jaccard similarity for more complex matching.
Consider using database join...
I applied via Campus Placement and was interviewed in Nov 2024. There were 4 interview rounds.
Questions from arrays and strings and some aptitude questions
To merge two CSV files, you can use software like Microsoft Excel or programming languages like Python.
Open both CSV files in a software like Microsoft Excel.
Copy the data from one CSV file and paste it into the other CSV file.
Save the merged CSV file with a new name.
Alternatively, you can use programming languages like Python to merge CSV files by reading both files, combining the data, and writing to a new file.
I applied to this company because of its reputation in the industry, opportunities for growth, and company culture.
Reputation in the industry - I have heard great things about the company's innovative projects and successful track record.
Opportunities for growth - The company offers various training programs and career advancement opportunities for employees.
Company culture - I value a positive work environment and the...
I applied via LinkedIn and was interviewed in May 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed before Aug 2023. There were 3 interview rounds.
It contains basic quantitive questions
SQL and Python coding questions were asked
Dashboards should show relevant and actionable data while avoiding clutter and unnecessary information.
Include key performance indicators (KPIs) that align with business goals
Avoid showing too much data that may overwhelm the viewer
Use visualizations that effectively communicate insights
Exclude irrelevant or outdated information
Consider the audience and their specific needs when designing the dashboard
I was asked a medium-level SQL question that involved the RANK function.
Create a pivot table and sort the data in ascending order.
To create a pivot table, select the data range and go to the 'Insert' tab in Excel.
Choose 'PivotTable' and select the location for the pivot table.
Drag the desired fields to the 'Rows' and 'Values' areas.
To sort the data in ascending order, click on the drop-down arrow next to the field name in the pivot table and select 'Sort A to Z'.
Using lookup with product-based data to find the needed data.
Use a lookup function like VLOOKUP or INDEX/MATCH to search for the needed data
Identify the key or unique identifier to match the data
Specify the range or table where the data is located
Retrieve the desired data based on the lookup value
I applied via Naukri.com and was interviewed before Mar 2022. There were 2 interview rounds.
The output result number of rows depends on the type of join used.
Inner join returns only the matching rows from both tables
Left join returns all rows from the left table and matching rows from the right table
Right join returns all rows from the right table and matching rows from the left table
Full outer join returns all rows from both tables
Cross join returns the Cartesian product of both tables
The question asks to output the number of rows based on joins.
The number of rows in the output depends on the type of join used.
Inner join only returns rows that have matching values in both tables.
Left join returns all rows from the left table and matching rows from the right table.
Right join returns all rows from the right table and matching rows from the left table.
Full outer join returns all rows from both tables.
U...
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