The Green Acres Academy Interview Questions and Answers

Asked to solve Basic Python codes in given time

Q1. What is Logistic Regression
Ans. 
Logistic Regression is a statistical method used to model the relationship between a binary outcome variable and one or more predictor variables.
• Logistic Regression is used when the dependent variable is binary (e.g. 0/1, Yes/No, True/False).

• It estimates the probability of a certain event occurring based on one or more independent variables.

• The output of logistic regression is a probability score that can be converted ...read more
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Q2. What is supervised and unsupervised learning
Ans. 
Supervised learning involves training a model on labeled data, while unsupervised learning involves finding patterns in unlabeled data.
• Supervised learning requires a target variable to be predicted, while unsupervised learning does not.

• Examples of supervised learning include classification and regression tasks, while examples of unsupervised learning include clustering and dimensionality reduction.

• In supervised learnin...read more
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Q3. What is mutability and immutability
Ans. 
Mutability refers to the ability of an object to be changed after it is created, while immutability refers to the inability of an object to be changed once it is created.
• Mutability allows for changes to be made to an object's state, while immutability ensures that an object's state remains constant.

• In programming, mutable objects can be modified directly, while immutable objects require creating a new object with the d...read more
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Q4. Difference between List and Tuple
Ans. 
List is mutable, Tuple is immutable in Python.
• List can be modified after creation, Tuple cannot be modified

• List is defined using square brackets [], Tuple is defined using parentheses ()

• Example: list_example = [1, 2, 3], tuple_example = (1, 2, 3)
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Q5. What are regression. Explain different types of regression
Ans. 
Regression is a statistical method used to analyze the relationship between variables. Different types include linear, logistic, polynomial, etc.
• Regression is a statistical technique used to understand the relationship between a dependent variable and one or more independent variables.

• Different types of regression include linear regression, logistic regression, polynomial regression, ridge regression, and lasso regress...read more
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Q1. What is oopm ?
Ans. 
OOPM stands for Object-Oriented Project Management, a methodology that focuses on managing projects using object-oriented principles.
• OOPM emphasizes breaking down projects into smaller, manageable components called objects

• It promotes reusability, modularity, and flexibility in project development

• Examples of OOPM tools include UML (Unified Modeling Language) and Agile methodologies
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Q2. Codes were given to solve
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Q3. What was your previous job role and what was challenging
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Find the sales for air tickets for an aeroplane company using Logistic Regression

Q1. Introduction and framing questions based on my introduction
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Q2. Introduce yourself
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Q3. Very basic excel question, basic organizing the data
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Q1. HRM subject related questions
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Q2. Marketing Subject related questions
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Q1. Reason for leaving previous company
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Q2. When I will be able to join the organisation
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Q1. Salary expectations
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Q1. What is standard frequency
Ans. 
Standard frequency refers to the regularity at which something occurs or is repeated.
• Standard frequency is the normal rate at which an event or process happens.

• It is often used in training to determine how often a certain task should be practiced.

• For example, in fitness training, the standard frequency for strength training exercises may be 2-3 times per week.
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Q2. Memories in Siemens plc
Ans. 
Memories in Siemens plc involve storing and retrieving data for program execution.
• Siemens plc uses memory to store program instructions and data during operation.

• Different types of memory in Siemens plc include RAM, ROM, and EEPROM.

• Memory in Siemens plc is used for storing variables, timers, counters, and other program data.

• Retrieving data from memory in Siemens plc involves reading specific memory addresses.

• Memory man...read more
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Q3. Introduce yourself
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Q1. Self intro pervious experience
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Q1. Pervious experience
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Q1. Self introduction
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Q2. Pervious experience
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Demonstration in class was taken

Q1. Principal asked few questions
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Q1. Why do you want to work with us
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Q1. Regarding subject u write in resume
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Q2. Data structures basic questions asked
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Q1. Asked only about salary and nothing else
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