Flowserve Technical Data Associate Interview Questions and Answers

Focus on logical reasoning, quantitative analysis, and verbal reasoning.

Two questions were given that pertained to arrays and strings. It is advisable to practice more with array and string manipulation.

It was an elimination round, and the assigned topic was ChatGPT. We discussed it for 30 minutes.

Q1. Can you introduce yourself, and what do you know about the company?
Add your answer
Q2. Data analysis-related questions were asked during the interview
Add your answer

Q1. Why we should select you
Add your answer
Q2. What are your qualifications
Add your answer
Q3. Tell me something about us
Add your answer
Q4. Howyoun are good than othes
Add your answer

Q1. Introduce yourself?
Add your answer
Q2. Tell me about your projects
Add your answer

Q1. What is ETL ?
Ans. 
ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database.
• Extract: Data is extracted from different sources such as databases, files, APIs, etc.

• Transform: Data is cleaned, validated, and transformed into a consistent format suitable for analysis.

• Load: The transformed data is loaded into a target database ...read more
Answered by AI
Add your answer

Python SQL code and objectives will come

Q1. Pyspark hdfs SQL python
Add your answer

Q1. Python pyspark SQL databricks aws
Add your answer

Q1. A time when you delivered more than expected
Ans. 
I delivered more than expected by implementing a new machine learning algorithm that significantly improved model accuracy.
• Identified the need for a more advanced algorithm based on data analysis

• Researched and implemented a cutting-edge machine learning algorithm

• Tested the new algorithm on a sample dataset and compared results with existing models

• Achieved a significant increase in model accuracy, exceeding initial expe
Answered by AI
Add your answer

Q1. Python question to solve
Add your answer
Q2. Pyspark and Sql question to solve
Add your answer

Test based on Python Programming nomenclatures and statistical concepts.

One topic to discuss based on latest in technology. For example Impact of AI on human jobs

Q1. Technical and HR round is combined for understanding behaviour of the candidate.
Add your answer
Q2. What is Naive Bayes Algorithm?
Ans. 
Naive Bayes Algorithm is a simple probabilistic classifier based on Bayes' theorem with strong independence assumptions.
• It is based on the assumption that the presence of a particular feature in a class is unrelated to the presence of any other feature.

• It calculates the probability of each class given a set of input features and selects the class with the highest probability.

• Commonly used in text classification, spam f...read more
Answered by AI
View 1 more answer
Q3. What is Logistic Regression and what are the assumptions of linear regression?
Ans. 
Logistic Regression is a statistical method used to model the probability of a binary outcome.
• Logistic Regression is used when the dependent variable is binary (e.g., 0 or 1, Yes or No).

• It estimates the probability that a given input belongs to a certain category.

• Assumptions of linear regression include linearity, independence of errors, homoscedasticity, and normality of errors.
Answered by AI
View 1 more answer