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I applied via LinkedIn and was interviewed in May 2024. There were 3 interview rounds.
Basic assignment on SQL and Python, followed by a case study
DENSE_RANK assigns consecutive ranks to rows with the same value, while RANK leaves gaps in the ranking sequence.
DENSE_RANK will not skip any ranks, even if there are ties in the data.
RANK will leave gaps in the ranking sequence when there are ties.
For example, if three rows have the same value and are ranked 1, 1, and 2, DENSE_RANK will assign ranks 1, 1, and 2, while RANK will assign ranks 1, 1, and 3.
An index is a statistical measure used to represent the performance of a group of assets or securities.
An index is used to track the performance of a specific market, sector, or asset class.
It is often used as a benchmark for comparing the performance of investment portfolios.
Examples of popular indexes include the S&P 500, Dow Jones Industrial Average, and Nasdaq Composite.
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
Basic SQL query and data analysis thing
Factors affecting Netflix subscriber rate include competition, content quality, pricing, and user experience.
Competition from other streaming services like Amazon Prime, Hulu, and Disney+
Quality of content available on Netflix compared to competitors
Pricing strategy and affordability for potential subscribers
User experience including interface, recommendations, and customer service
Top trending discussions
Contained aptitude test with both numericals as well as coding questions
It was a one on one round
Yes, I am open to relocation for the right opportunity.
I am willing to relocate for a job that aligns with my career goals and offers growth opportunities.
I am open to exploring new cities and cultures.
I understand that relocation may come with some challenges, but I am prepared to face them.
I am excited about the prospect of working with a new team and contributing to the success of the company.
I applied via Company Website and was interviewed in Dec 2019. There were 4 interview rounds.
Explanation of row number, rank, dense rank, partition by, indexing joins, and query optimization techniques.
Row number is a function that assigns a unique number to each row in a result set.
Rank is a function that assigns a rank to each row based on the values in a specified column.
Dense rank is a function that assigns a rank to each row based on the values in a specified column, but with no gaps in the ranking.
Partit...
Real-time examples of data analytics
Predictive maintenance in manufacturing
Real-time fraud detection in banking
Personalized recommendations in e-commerce
Real-time traffic analysis for smart cities
Real-time health monitoring in medical devices
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
Union combines the results of two or more SELECT statements, while Union all includes all rows, including duplicates.
Union removes duplicate rows from the result set, while Union all includes all rows.
Union sorts the result set, while Union all does not.
Union is slower than Union all because it performs a distinct operation.
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column1 FRO
Joins are generally faster than unions.
Joins are typically faster than unions because they combine data from multiple tables based on a common column, while unions combine data from multiple queries into a single result set.
Joins can utilize indexes on the columns being joined, which can improve performance.
Unions involve combining the results of multiple queries, which can be slower as it requires merging and sorting ...
To build business for WhatsApp, focus on creating a strong brand presence, engaging with customers through messaging, and leveraging WhatsApp Business API for automation.
Create a business profile on WhatsApp with relevant information and contact details
Use WhatsApp Business API for automated messaging and customer service
Engage with customers through personalized messages and promotions
Utilize WhatsApp groups for custo...
Building game economics involves balancing in-game currency, rewards, and purchases to create a sustainable and engaging experience.
Define the in-game currency and its value in relation to real money.
Design a reward system that incentivizes player engagement and progression.
Implement a balanced pricing strategy for in-game purchases to drive revenue without alienating players.
Analyze player behavior and adjust the econ...
I applied via Job Portal and was interviewed in Oct 2024. There was 1 interview round.
A breakdown of a product involves analyzing its components, features, functionality, and value proposition.
Identify the key components of the product
Analyze the features and functionalities of each component
Evaluate the value proposition of the product in relation to customer needs and market trends
How will you design a product related to fitness for Swiggy
RCA on whatsapp call drop by 15%?
Question completely out of domain
based on 2 interviews
Interview experience
based on 1 review
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