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I applied via Job Portal and was interviewed in May 2024. There was 1 interview round.
Developed a predictive model to forecast customer churn for a telecom company
Used machine learning algorithms such as logistic regression and random forest
Performed data preprocessing and feature engineering to improve model accuracy
Evaluated model performance using metrics like accuracy, precision, and recall
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I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Jul 2021. There was 1 interview round.
I worked on a data visualization tool for tracking sales performance.
The tool was built using Tableau and SQL.
It allowed users to view sales data by region, product, and time period.
Users could also create custom dashboards and reports.
The tool helped identify trends and opportunities for improvement.
I collaborated with the sales team to ensure the tool met their needs.
Data is a collection of facts, figures, or statistics that can be analyzed to gain insights and make informed decisions.
Data can be structured or unstructured
Data can be qualitative or quantitative
Examples of data include customer demographics, sales figures, and website traffic
Data can be analyzed using various tools and techniques to extract meaningful insights
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
I applied via Referral and was interviewed in Dec 2023. There was 1 interview round.
Order of execution in SQL determines the sequence in which different clauses are processed in a query.
SQL query is processed in the following order: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.
FROM clause is processed first to retrieve data from tables.
WHERE clause filters the data based on specified conditions.
GROUP BY clause groups the data based on specified columns.
HAVING clause filters the grouped data.
SELECT ...
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Siemens
Bosch
ABB
Schneider Electric