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Developed a predictive model for customer churn in a telecom company
Used machine learning algorithms such as logistic regression and random forest
Performed data preprocessing and feature engineering to improve model performance
Evaluated model performance using metrics like accuracy, precision, and recall
Top trending discussions
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
Advanced Excel formulas are complex functions used for data analysis and manipulation.
Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.
These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.
For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
The requirement of bananas in a city like Mumbai can be calculated based on population, consumption habits, and availability.
Calculate the population of Mumbai
Estimate the average consumption of bananas per person
Consider factors like tourism and events that may increase demand
Take into account the availability of bananas from local markets and imports
A good retailer focuses on customer satisfaction, product quality, and efficient operations.
Good retailers prioritize customer satisfaction by providing excellent customer service and addressing customer needs.
Good retailers offer high-quality products that meet customer expectations.
Good retailers have efficient operations, including inventory management, supply chain logistics, and streamlined processes.
Bad retailers...
Quantiative Aptitude
I applied via Indeed and was interviewed before Aug 2023. There were 3 interview rounds.
Core HTML, CSS and JS
JS deep dive and react
I applied via Shine and was interviewed in Jan 2024. There was 1 interview round.
posted on 5 Jul 2024
I applied via LinkedIn and was interviewed in Jan 2024. There were 2 interview rounds.
React without react dom involves using React's server-side rendering capabilities to render components without the need for a DOM.
Use ReactDOMServer.renderToString() to render React components on the server side
This can be useful for server-side rendering of React components for SEO purposes
Example: ReactDOMServer.renderToString(
Design a pagination system to efficiently navigate through large datasets.
Define page size: Determine how many items to display per page (e.g., 10 items).
Implement offset and limit: Use SQL queries like 'SELECT * FROM table LIMIT 10 OFFSET 20' for fetching data.
Provide navigation controls: Include 'Next', 'Previous', and page number indicators for user navigation.
Consider performance: Use caching strategies to store fr...
I applied via Recruitment Consultant and was interviewed in Jun 2021. There were 5 interview rounds.
based on 1 interview experience
Senior Software Engineer
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Amazon
Etsy
InsanelyGood
Mogli labs