Mahindra & Mahindra Interview Questions, Process, and Tips

Q1. Department Expertise
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Q2. Solution providing Capacity
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Q1. How we suit to current position
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I have a strong background in energy management and have successfully implemented cost-saving initiatives in previous roles.
• Extensive experience in energy management and sustainability practices

• Proven track record of implementing cost-saving initiatives

• Strong analytical skills to identify energy efficiency opportunities

• Ability to develop and implement energy management strategies

• Experience with energy monitoring and re...read more
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Q2. Working Location feasibility
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Q1. Salary Negotiation
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Q2. Band Fixing and Relocation Assistance
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Q1. Role and responsibilities
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My role and responsibilities are that I have to inspect the site before it starts, find out if there are any hazards and control them. If any unsafe work is going on, give instructions and explain safe work procedures to do the work in safe conditions.
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Q2. Heicharchy control and what is Hira
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Hierarchy control refers to the systematic arrangement of levels of authority and responsibility in an organization. HIRA stands for Hazard Identification and Risk Assessment.
• Hierarchy control involves establishing clear lines of authority and responsibility within an organization.

• It ensures that decision-making and accountability are properly distributed.

• HIRA is a process used to identify potential hazards in the work...read more
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Q3. What is emergency plan and control the site.
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An emergency plan is a set of procedures and protocols designed to respond to and manage emergencies on a site.
• An emergency plan outlines the roles and responsibilities of personnel during an emergency.

• It includes procedures for evacuating personnel and visitors safely.

• The plan should identify emergency exits, assembly points, and emergency communication methods.

• It should also address specific hazards and risks present...read more
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Q4. What should be implemented in the site
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Implement safety measures such as training programs, safety protocols, and regular inspections.
• Develop and enforce safety policies and procedures

• Provide safety training to all employees

• Conduct regular safety inspections and audits

• Ensure proper use and maintenance of safety equipment

• Establish emergency response plans and drills

• Promote a safety culture among employees

• Monitor and address potential hazards and risks

• Maintai
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Q5. Which site has the most hazards?
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The construction site has the most hazards.
• Construction sites are known for their numerous hazards such as falls, electrocution, and heavy machinery accidents.

• The presence of scaffolding, trenches, and unfinished structures increases the risk of accidents.

• Workers may also be exposed to hazardous materials like asbestos or chemicals.

• Examples of hazards at construction sites include falling objects, faulty equipment, and
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Q6. Introduction and how many types of permit
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Permits are essential for ensuring safety in various work environments. There are several types of permits that are commonly used.
• Permits are documents that authorize specific activities or work to be carried out.

• They are typically issued by a competent authority or safety officer.

• Permits are used to ensure that necessary safety precautions are taken before starting any potentially hazardous work.

• Some common types of p...read more
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Q7. What is your safe work procedures?
Ans. 
Safe work procedures are established guidelines and protocols that ensure the safety of workers and minimize the risk of accidents or injuries.
• Safe work procedures involve identifying hazards and assessing risks before starting any task.

• They include providing proper training and instructions to workers on how to perform tasks safely.

• Safe work procedures also involve the use of personal protective equipment (PPE) and en...read more
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Q8. What is your target for job?
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45 mins 15 min mcq data science and 30 mins 1 dsa problem

Q1. Python - All subsets of a list.
Ans. 
Generate all possible subsets of a given list in Python.
• Use itertools.combinations to generate all possible combinations of the list elements.

• Convert the combinations to lists and store them in a new list to get all subsets.
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Q2. Sql query - Customers who have ordered all products from all categories.
Ans. 
Use a SQL query to find customers who have ordered all products from all categories.
• Join the Customers, Orders, and Products tables

• Group by customer and count the distinct products ordered

• Filter for customers who have ordered the total number of products available in each category
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Q3. Importance of feature engineering.
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Feature engineering is crucial in data science as it involves selecting, transforming, and creating new features to improve model performance.
• Feature engineering helps in improving model accuracy by providing relevant and meaningful input variables.

• It involves techniques like one-hot encoding, scaling, normalization, and creating interaction terms.

• Feature engineering can help in reducing overfitting and improving model...read more
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Q4. Questions on project.
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Q5. What is GAN.Have you worked with it.
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GAN stands for Generative Adversarial Network, a type of neural network used for generating new data.
• Consists of two neural networks - generator and discriminator

• Generator creates new data samples while discriminator tries to distinguish between real and generated data

• Used in image generation, text generation, and other creative applications
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Q1. Discussion on project.Demo of project.
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Q2. Analysis sql query - whether class 11 marks or class 12 marks is greater., table given which contains student name,class,11th marks,12th marks.
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Q3. Similar table. Find students who scored more than avg marks of both 11th and 12th.
Ans. 
Find students who scored more than avg marks in both 11th and 12th grades.
• Calculate the average marks for each student in 11th and 12th grades.

• Compare each student's marks with the respective average marks to find those who scored higher in both grades.
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Q4. What is Cost function.
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Cost function is a mathematical function that measures the error between predicted values and actual values in a machine learning model.
• Cost function helps in optimizing the parameters of a model to minimize the error.

• Common cost functions include Mean Squared Error (MSE) and Cross Entropy Loss.

• It is used in training machine learning models through techniques like gradient descent.

• The goal is to find the parameters tha
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Q5. What is entropy.
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Entropy is a measure of disorder or randomness in a system.
• Entropy is used in information theory to quantify the amount of uncertainty involved in predicting the value of a random variable.

• It is often used in machine learning to measure the impurity or disorder in a dataset.

• In thermodynamics, entropy is a measure of the amount of energy in a physical system that is not available to do work.
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Q6. What is ginni coefficient.
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Gini coefficient is a measure of statistical dispersion intended to represent the income or wealth distribution of a nation's residents.
• Gini coefficient ranges from 0 to 1, where 0 represents perfect equality and 1 represents perfect inequality.

• A Gini coefficient of 0.4 is considered moderate inequality, while 0.6 or higher is considered high inequality.

• It is commonly used in economics to measure income inequality with...read more
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Q7. What will happen if linear regression is used for classification
Ans. 
Using linear regression for classification can lead to inaccurate predictions and unreliable results.
• Linear regression assumes a continuous output, making it unsuitable for discrete classification tasks.

• It may not handle outliers well, leading to incorrect classification boundaries.

• The predicted values may fall outside the 0-1 range for binary classification.

• Logistic regression is a more appropriate choice for classifi
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Q1. Pair sum problem in python.Discussion on space time complexity.
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Q2. Discussion on project.What algorithms used and why.
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Q1. This job really work from home
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Q2. You are provide me any laptop and mobile phone
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Q1. Am I come to the office
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Q2. How to entered this job
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Normal nothing special

Q1. Otto cycle process
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Q2. Thermodynamics laws
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Q1. Tell About yourself
Ans. 
Experienced professional with a background in retail management and a passion for team leadership and customer service.
• Over 5 years of experience in retail management

• Strong leadership skills with a focus on team development

• Customer service oriented with a track record of exceeding sales targets

• Excellent communication and problem-solving abilities

• Bachelor's degree in Business Administration
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Q2. Why do you want to join mahindra ?
Ans. 
I want to join Mahindra because of its strong reputation in the industry, opportunities for growth, and commitment to innovation.
• Strong reputation in the industry

• Opportunities for growth

• Commitment to innovation
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Q1. Drawing related questions asked
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Q2. Family related queries and some technical queries
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