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I applied via LinkedIn and was interviewed before Oct 2022. There were 3 interview rounds.
Prepare for data ETL, warehousing and Analytics
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I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
Query to retrieve the first order for each customer in 2021
Use a subquery to find the minimum order date for each customer in 2021
Join the subquery with the main table on customer ID and order date to get the first order
S3 and Lambda can be connected using S3 event notifications to trigger Lambda functions.
Set up an S3 bucket and create a Lambda function
Configure the S3 bucket to send event notifications to the Lambda function
Define the event type and prefix/suffix for triggering the Lambda function
Lambda function will be automatically triggered when the specified event occurs in the S3 bucket
Churn rate is the percentage of customers who stop using a product or service over a certain period of time. Customer conversion rate is the percentage of potential customers who take a desired action, such as making a purchase.
Churn rate measures customer retention and loyalty.
Customer conversion rate measures the effectiveness of marketing and sales efforts.
Churn rate can be calculated by dividing the number of custo...
I applied via Company Website and was interviewed in Aug 2024. There were 3 interview rounds.
SQL Intermediate to Hard level 2-3 Questions, 18-20 SQL MCQs
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
I am a highly motivated Business Intelligence Engineer with a strong background in data analysis and visualization.
Experienced in SQL, Python, and Tableau for data analysis
Skilled in creating dashboards and reports to drive business decisions
Strong problem-solving skills and attention to detail
Excellent communication and teamwork abilities
I am passionate about technology and innovation, and I believe Amazon offers a challenging and dynamic work environment where I can contribute and grow.
Passionate about technology and innovation
Challenging and dynamic work environment
Opportunity to contribute and grow
It is 1hr, including SQL and dataframe manipulation, which you can use either R or Python.
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in Jun 2022. There were 3 interview rounds.
SQL coding for 30 minutes.
I applied via Referral and was interviewed before Feb 2023. There were 4 interview rounds.
SQL, Python, Statistics, Basic ML concepts
based on 1 interview
Interview experience
Customer Support Executive
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Infosys
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