Rps Group Interview Questions and Answers

Sliding window leet code style

Computer vision task. Image segmentation

Q1. What was the algorithm you used in the task
Ans. 
I used the Random Forest algorithm for the task.
• Random Forest is an ensemble learning method that builds multiple decision trees and merges them together to get a more accurate and stable prediction.

• It is commonly used for classification and regression tasks.

• Example: RandomForestClassifier in scikit-learn library.
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Q2. What are metrics you can use for this task
Ans. 
Metrics for evaluating machine learning tasks
• Accuracy

• Precision

• Recall

• F1 Score

• ROC AUC

• Confusion Matrix
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Q1. A presentation of a past project with followup questions
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Q2. Some questions on text classification
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If everyone is cheating you should also do it?

Q1. Everyhting about project..
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Q2. Linear vs logistic regression
Ans. 
Linear regression is used for continuous variables, while logistic regression is used for binary outcomes.
• Linear regression is used to predict a continuous outcome based on one or more input variables.

• Logistic regression is used to predict the probability of a binary outcome based on one or more input variables.

• Linear regression assumes a linear relationship between the independent and dependent variables, while logist...read more
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Q3. Normalization in dbms
Ans. 
Normalization in DBMS is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable tables and establishing relationships between them.

• It helps in reducing data redundancy, minimizing data anomalies, and improving data consistency.

• There are different normal forms such as 1NF, 2NF, 3NF, BCNF, and 4NF, each with spec...read more
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Q4. List array difference etc
Ans. 
Array difference is finding the elements that are present in one array but not in another.
• Use set operations like difference to find elements in one array but not in another.

• Example: arr1 = ['a', 'b', 'c'], arr2 = ['b', 'c', 'd'], arr_diff = set(arr1) - set(arr2) = ['a']
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Q1. Questions about AWS services
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Q2. Data manipulation using Python
Ans. 
Python is commonly used for data manipulation tasks due to its powerful libraries like Pandas and NumPy.
• Use Pandas library for data manipulation tasks in Python

• Pandas provides data structures like DataFrame for easy manipulation

• Use NumPy for numerical operations on data arrays

• Example: df['new_column'] = df['column1'] + df['column2']
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Q1. About Yourself, education, previous work exp etc
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Q1. Technical questions Engineering, paper making
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Q2. Hydraulics, Pneumatics, CAD dwg reading
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Q1. Project management, Customer Handling, Site installations
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Q2. Troubleshooting, Performance guarantee
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Verbal Reasoning, Numerical ability, General Knowledge, English Proficiency.

Q1. Why you want to join?
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Q2. What you will bring with your previous exp and education?
Ans. 
I will bring a combination of practical experience and theoretical knowledge from my previous work and education.
• Practical experience in implementing engineering solutions

• Theoretical knowledge gained from education in engineering principles

• Ability to troubleshoot and problem solve based on past experiences

• Strong communication skills to collaborate with team members and stakeholders
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Q1. How can you shortout your challenges
Ans. 
To overcome challenges, I prioritize tasks, seek support from team members, and continuously improve my skills.
• Prioritize tasks based on urgency and importance

• Seek support and guidance from team members or mentors

• Continuously improve skills through training and self-development

• Stay organized and maintain a positive attitude

• Adapt to changes and learn from failures

• Set clear goals and create action plans
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Q2. What is PPE regarding work
Ans. 
PPE stands for Personal Protective Equipment and refers to equipment worn to minimize exposure to hazards that can cause injuries or illnesses at work.
• Includes items like gloves, goggles, helmets, masks, and safety shoes

• Should be provided by the employer and used by employees when necessary

• Helps protect against physical, electrical, heat, chemicals, and biohazards

• Training on proper use and maintenance of PPE is essenti
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Q1. Why do you deserve this job?
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Generic questions , easy to solve.

Q1. Related to Heat Mass Transfer
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Q2. Related to electrical operations
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Q1. Steam Turbines,Pump, Compressor,
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Q2. Rotating equipment parameters.
Ans. 
Rotating equipment parameters refer to the various factors that affect the performance and operation of rotating machinery.
• Key parameters include speed, torque, power, vibration levels, temperature, and lubrication.

• Proper monitoring and maintenance of these parameters are essential for ensuring optimal performance and preventing breakdowns.

• Examples of rotating equipment include pumps, compressors, turbines, and motors.

• ...read more
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