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Enhancing Swiggy's user experience and operational efficiency through targeted improvements and measurable metrics.
Improve delivery time: Measure average delivery time and set a target to reduce it by 15% over the next quarter.
Enhance customer support: Track response time and resolution rate of customer queries, aiming for a 90% satisfaction score.
Expand restaurant partnerships: Monitor the number of new restauran...
Outliers can be handled by identifying, analyzing, and deciding whether to remove or adjust them based on their impact on the analysis.
Identify outliers using statistical methods like Z-score, IQR, or visualization techniques like box plots.
Analyze the outliers to understand if they are due to errors in data collection or represent true anomalies.
Decide whether to remove outliers if they are errors or adjust them ...
Skewness is a measure of the asymmetry of a distribution.
Skewness indicates the lack of symmetry in a distribution.
Positive skewness means the tail on the right side of the distribution is longer or fatter.
Negative skewness means the tail on the left side of the distribution is longer or fatter.
Types of skewness: Positive skewness, Negative skewness, and Zero skewness (symmetric distribution).
Null behaves differently in different types of joins in SQL
In INNER JOIN, rows with NULL values are excluded from the result set
In LEFT JOIN, rows with NULL values from the left table are included in the result set
In RIGHT JOIN, rows with NULL values from the right table are included in the result set
In FULL OUTER JOIN, rows with NULL values from either table are included in the result set
What people are saying about Swiggy
DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.
DDL is used to create, modify, and delete database objects like tables, indexes, etc.
DML is used to insert, update, delete, and retrieve data from the database.
Examples of DDL statements include CREATE TABLE, ALTER TABLE, DROP ...
Calculate cumulative sum of cost using SQL with window functions for a given table.
Use the SUM() function with OVER() clause for cumulative sum.
Example: SELECT cost, SUM(cost) OVER (ORDER BY date) AS cumulative_cost FROM expenses;
Ensure proper ordering to get accurate cumulative results.
You can partition data if needed using PARTITION BY clause.
The drop in Flipkart's revenue in December compared to November can be attributed to seasonal factors, promotional activities, or changes in consumer behavior.
Seasonal factors such as holiday sales in November leading to higher revenue compared to December
Promotional activities like Black Friday or Cyber Monday driving higher sales in November
Changes in consumer behavior, such as delayed purchases or reduced spend...
Analyzing Flipkart's sales drop requires examining various metrics and frameworks to identify underlying issues.
1. Sales Trends: Compare daily sales data from this week to last week to identify specific days with significant drops.
2. Customer Traffic: Analyze website/app traffic to see if there was a decrease in visitors, indicating potential issues in attracting customers.
3. Conversion Rate: Check if the conversi...
Formulating hypotheses for Flipkart's payment option transition from credit cards to UPI.
Null Hypothesis (H0): There is no significant difference in transaction success rates between credit card and UPI payments.
Alternate Hypothesis (H1): UPI payments have a significantly higher transaction success rate compared to credit card payments.
Metrics to check: Transaction success rate, average transaction time, customer ...
I chose Swiggy for its innovative technology, market leadership, and growth potential.
Swiggy's cutting-edge technology in the food delivery industry stood out to me
The company's strong market presence and leadership position were appealing
I was impressed by Swiggy's rapid growth and expansion in the market
Swiggy's customer-centric approach and focus on quality service were values I admired
I appeared for an interview in Apr 2025, where I was asked the following questions.
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
8 sql questions
1 hard, 4 easy and 3 medium
I am a Business Analyst with experience in data analysis, process improvement, and stakeholder management.
Analyze data to identify trends and insights
Improve business processes through automation and optimization
Manage relationships with stakeholders to gather requirements and ensure project success
Implemented a data analytics project that optimized inventory management, resulting in a 20% reduction in costs.
Analyzed historical sales data to forecast demand and optimize inventory levels
Implemented a new inventory management system based on data-driven insights
Collaborated with cross-functional teams to ensure successful implementation
Monitored key performance indicators to track the impact of the project
DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.
DDL is used to create, modify, and delete database objects like tables, indexes, etc.
DML is used to insert, update, delete, and retrieve data from the database.
Examples of DDL statements include CREATE TABLE, ALTER TABLE, DROP TABLE...
Null behaves differently in different types of joins in SQL
In INNER JOIN, rows with NULL values are excluded from the result set
In LEFT JOIN, rows with NULL values from the left table are included in the result set
In RIGHT JOIN, rows with NULL values from the right table are included in the result set
In FULL OUTER JOIN, rows with NULL values from either table are included in the result set
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
SQL round - 6 problems 2 case studies
RCA for CTR drop in youtube
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Mostly sql question asked, moderate level
SQL Test by HackerRank
I applied via Company Website and was interviewed in Sep 2023. There were 4 interview rounds.
SQL and case study and was of an hour length
SQL test coding assessment which I am yet to give
I applied via Naukri.com and was interviewed in Sep 2023. There were 3 interview rounds.
Advance SQL test conducted by hackerrank
I appeared for an interview in Mar 2021.
Steps involved in analyzing decrease in sales for a particular area
Identify the time period for which sales have decreased
Analyze the sales data for the area and compare it with previous periods
Identify any external factors that may have contributed to the decrease in sales
Conduct customer surveys to identify any issues with products or services
Analyze competitor activity in the area
Develop a plan to address the issues...
Rolling sum query adds up a specified number of rows in a table based on a given condition.
Use the OVER() function to specify the window frame for the rolling sum.
Specify the number of rows to include in the window frame using ROWS BETWEEN.
Use ORDER BY to specify the order of rows in the window frame.
Example: SELECT column1, SUM(column2) OVER (ORDER BY column1 ROWS BETWEEN 2 PRECEDING AND CURRENT ROW) AS rolling_sum FR...
I applied via Referral and was interviewed before Mar 2021. There were 4 interview rounds.
1.Features you would look for if you have to buy an elevator
2. How do you estimate the number of trains passing through a station
Some of the top questions asked at the Swiggy Business Analyst interview for job -
The duration of Swiggy Business Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 8 interview experiences
Difficulty level
Duration
based on 22 reviews
Rating in categories
2-4 Yrs
₹ 5-22 LPA
2-3 Yrs
₹ 5-21 LPA
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