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I applied via campus placement at SIES College of Management Studies (SIESCMS) and was interviewed in Apr 2023. There were 3 interview rounds.
RDBMS is a relational database management system. Objects in a database include tables, views, indexes, functions, stored procedures, constraints, and foreign keys. OLAP is for data analysis while OLTP is for transaction processing.
RDBMS stands for Relational Database Management System
Objects in a database include tables, views, indexes, functions, stored procedures, constraints, and foreign keys
OLAP (Online Analytical...
Top trending discussions
I applied via LinkedIn and was interviewed before Mar 2023. There were 3 interview rounds.
Basic aptitude questions
Brand Assortment strategies
I was interviewed in Jan 2025.
I have 5 years of experience in analyzing large datasets to extract valuable insights and make data-driven decisions.
Analyzed customer behavior data to optimize marketing strategies
Built predictive models to forecast sales trends
Utilized machine learning algorithms to improve product recommendations
Presented findings to stakeholders in a clear and actionable manner
Questions related to work experience in data science field.
Asked about previous projects worked on
Inquired about specific data analysis techniques used
Discussed challenges faced and how they were overcome
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
posted on 11 Sep 2024
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
RAG pipeline is a data processing pipeline used in data science to categorize data into Red, Amber, and Green based on certain criteria.
RAG stands for Red, Amber, Green which are used to categorize data based on certain criteria
Red category typically represents data that needs immediate attention or action
Amber category represents data that requires monitoring or further investigation
Green category represents data that...
Confusion metrics are used to evaluate the performance of a classification model by comparing predicted values with actual values.
Confusion matrix is a table that describes the performance of a classification model.
It consists of four different metrics: True Positive, True Negative, False Positive, and False Negative.
These metrics are used to calculate other evaluation metrics like accuracy, precision, recall, and F1 s...
I was interviewed in May 2024.
Questions based on ML,PYTHON, DATA VISUALIZATION
TF-IDF is a numerical statistic that reflects the importance of a word in a document relative to a collection of documents.
TF-IDF stands for Term Frequency-Inverse Document Frequency
It is used in Natural Language Processing (NLP) to determine the importance of a word in a document
TF-IDF is calculated by multiplying the term frequency (TF) by the inverse document frequency (IDF)
It helps in identifying the most important
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There were 2 interview rounds.
Excel data analytics case
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
SQL, Python coding …
I applied via campus placement at Sastra University and was interviewed in Sep 2024. There were 2 interview rounds.
Along with coding round..there's a communication test at the end
I applied via Referral and was interviewed in May 2024. There were 3 interview rounds.
I was asked to write SQL queries for 3rd highest salary of the employee, some name filtering, group by tasks.
Python code to find the index of the maximum number without using numpy.
Answering questions related to data science concepts and techniques.
Recall is the ratio of correctly predicted positive observations to the total actual positives. Precision is the ratio of correctly predicted positive observations to the total predicted positives.
To reduce variance in an ensemble model, techniques like bagging, boosting, and stacking can be used. Bagging involves training multiple models on different ...
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