Air India Interview Questions and Answers

Data science, ML concepts, statistics, python output

Q1. What does correlation mean? what is the interpretation if the correlation is 0?
Ans. 
Correlation measures the strength and direction of a relationship between two variables. A correlation of 0 indicates no linear relationship.
• Correlation measures the degree to which two variables move in relation to each other. It ranges from -1 to 1.

• A correlation of 0 means there is no linear relationship between the variables. They are not related in a linear fashion.

• For example, if the correlation between hours of s...read more
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Q2. What is collinearity, how to handle it? also for multicollinearity
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Q3. How to evaluate regression models? explain r squared and adjusted r squared and difference between them
Ans. 
Regression models can be evaluated using R squared and adjusted R squared to measure the goodness of fit.
• R squared measures the proportion of the variance in the dependent variable that is predictable from the independent variables.

• Adjusted R squared adjusts for the number of predictors in the model, providing a more accurate measure of goodness of fit.

• R squared can be artificially inflated by adding more predictors, w...read more
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Q4. Explain regularization techniques, difference between ridge and lasso?
Ans. 
Regularization techniques help prevent overfitting in machine learning models. Ridge regression adds L2 regularization, while Lasso regression adds L1 regularization.
• Regularization techniques help prevent overfitting by adding a penalty term to the loss function.

• Ridge regression adds the squared magnitude of coefficients as penalty term (L2 regularization).

• Lasso regression adds the absolute magnitude of coefficients as...read more
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Q5. Explain working of decision trees, how to select parent and child nodes, gini impurity, etc?
Ans. 
Decision trees are a popular machine learning algorithm used for classification and regression tasks.
• Decision trees are a flowchart-like structure where each internal node represents a feature or attribute, each branch represents a decision rule, and each leaf node represents the outcome.

• To select parent and child nodes, the algorithm calculates the best split at each node based on criteria like Gini impurity or inform...read more
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Q6. Bagging and boosting and their difference, what is ensemble models, how to handle overfitting, explain precision recall roc curve
Ans. 
Explanation of bagging, boosting, ensemble models, handling overfitting, and precision-recall-ROC curve.
• Bagging (Bootstrap Aggregating) involves training multiple models on different subsets of the training data and combining their predictions through averaging or voting.

• Boosting involves training multiple models sequentially, with each model correcting the errors of its predecessor.

• Ensemble models combine multiple ind...read more
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Q7. Create dictionary in python from 2 list and key values, sql query for window functions-Rank(), all joins in sql
Ans. 
Creating dictionary in Python from 2 lists, using window functions and joins in SQL
• To create a dictionary in Python from 2 lists and key values, you can use the zip() function

• Example: dict(zip(keys_list, values_list))

• For SQL window functions like Rank(), you can use the OVER() clause

• Example: SELECT column1, column2, RANK() OVER(ORDER BY column3) AS rank_column FROM table_name

• For SQL joins, you can use INNER JOIN, LEFT ...read more
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Q1. What makes you a suitable candidate for this position?
Ans. 
I possess strong communication skills, a passion for customer service, and the ability to remain calm under pressure, making me ideal for cabin crew.
• Excellent communication skills: I have experience in customer-facing roles where I effectively communicated with diverse groups.

• Strong customer service orientation: In my previous job, I consistently received positive feedback for my ability to resolve customer issues prom...read more
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Q2. Tell me about yourself.
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Q3. What are your strengths and weaknesses?
Ans. 
I excel in communication and teamwork, but I sometimes struggle with time management under pressure.
• Strength: Excellent communication skills - I can effectively convey information and ensure clarity among team members.

• Strength: Strong teamwork - I thrive in collaborative environments, as demonstrated during my previous role in a customer service team.

• Weakness: Time management - I occasionally find it challenging to pri...read more
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Q4. Why do you want to work for this airline?
Ans. 
I admire this airline's commitment to exceptional service and innovation, making it an ideal place for my passion for customer care.
• The airline's reputation for outstanding customer service aligns with my values and desire to create memorable experiences for passengers.

• I am impressed by the airline's commitment to sustainability and reducing its carbon footprint, which reflects my personal values.

• The opportunity for ca...read more
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Q5. How would you manage a situation in which a passenger is causing a disturbance?
Ans. 
I would calmly assess the situation, communicate with the passenger, and involve colleagues if necessary to ensure safety and comfort.
• Stay calm and composed to avoid escalating the situation.

• Approach the passenger politely and ask if they need assistance.

• Use active listening to understand their concerns or frustrations.

• If the disturbance continues, involve a fellow crew member for support.

• If necessary, inform the capta...read more
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Q6. What are your career goals, and how do you envision your professional development in the next five years?
Ans. 
I aim to grow within the airline industry, enhancing my skills and taking on leadership roles while providing exceptional service.
• Develop strong customer service skills through training and real-world experience, ensuring passenger satisfaction.

• Pursue additional certifications, such as first aid and emergency response, to enhance safety and preparedness.

• Seek opportunities for leadership roles, such as becoming a senior...read more
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Q7. What would you do if you witnessed a passenger abusing or harassing a co-worker?
Ans. 
I would intervene promptly, ensure safety, and report the incident to maintain a respectful work environment.
• Assess the situation calmly to ensure the safety of my co-worker and other passengers.

• Intervene directly if safe to do so, using a firm but polite tone to address the passenger's behavior.

• Support my co-worker by checking in with them after the incident to ensure they feel safe and supported.

• Report the incident t...read more
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Q8. How do you prioritize your work?
Ans. 
I prioritize my work by assessing urgency, importance, and impact, ensuring efficient task management and excellent service delivery.
• Assess urgency: I tackle time-sensitive tasks first, like preparing for an imminent flight departure.

• Evaluate importance: I prioritize safety checks and passenger needs over less critical tasks.

• Use a checklist: I maintain a daily checklist to track tasks, ensuring nothing is overlooked.

• Co...read more
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Q9. What information do you have about our airline and its destinations?
Ans. 
Our airline is known for its exceptional service and extensive network, connecting travelers to key destinations worldwide.
• Founded in [Year], our airline has grown to become a leader in the aviation industry.

• We operate flights to over [Number] destinations across [Regions/Continents], including popular cities like [City 1] and [City 2].

• Our fleet consists of modern aircraft, ensuring comfort and safety for all passenger...read more
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Q10. What languages do you speak?
Ans. 
I am fluent in English and Spanish, with conversational skills in French and Mandarin, enabling effective communication with diverse passengers.
• Fluent in English: My primary language for communication.

• Fluent in Spanish: I can assist Spanish-speaking passengers comfortably.

• Conversational in French: I can handle basic conversations and inquiries.

• Basic Mandarin: I know essential phrases to assist Mandarin-speaking travele...read more
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Q11. How would you provide comfort to anxious passengers?
Ans. 
I would actively listen, reassure, and provide personalized support to help anxious passengers feel more at ease during the flight.
• Engage in active listening: I would attentively listen to their concerns and validate their feelings.

• Provide reassurance: I would calmly explain the flight process and remind them of safety measures.

• Offer distractions: I could suggest entertainment options, such as movies or music, to help ...read more
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Q12. What makes you a good cabin crew member?
Ans. 
I possess strong communication skills, empathy, and a commitment to safety, making me an ideal cabin crew member.
• Excellent communication skills: I can effectively convey information and instructions to passengers, ensuring their comfort and safety.

• Empathy and customer service: I genuinely care about passengers' needs, as demonstrated when I assisted an elderly passenger with their luggage.

• Teamwork: I thrive in collabor...read more
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Q13. How do you manage stressful situations in the workplace?
Ans. 
I stay calm, prioritize tasks, and communicate effectively to manage stress in high-pressure situations.
• Stay calm: I take deep breaths to maintain composure during emergencies.

• Prioritize tasks: In a flight delay, I focus on passenger needs first, then communicate updates.

• Effective communication: I keep the team informed to ensure everyone is on the same page.

• Problem-solving: When faced with a difficult passenger, I lis...read more
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Q14. How you describe a time when you had to handle a difficult customer?
Ans. 
I once managed a frustrated passenger by actively listening, empathizing, and providing a swift solution to their issue.
• Actively listened to the customer's concerns without interrupting.

• Empathized with their situation, acknowledging their frustration.

• Provided a clear solution, such as rebooking their flight promptly.

• Followed up to ensure they were satisfied with the resolution.
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Q15. What are your skills?
Ans. 
I possess strong communication, teamwork, and problem-solving skills, essential for providing excellent customer service as cabin crew.
• Excellent communication skills: I can effectively convey information and instructions to passengers, ensuring their comfort and safety.

• Teamwork: I thrive in collaborative environments, having worked in diverse teams during my previous roles in hospitality.

• Problem-solving: I remain calm ...read more
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Q16. What are your experiences and how would you describe your personality?
Ans. 
I have a background in customer service and a friendly, adaptable personality that thrives in dynamic environments.
• Experience in customer service roles, ensuring customer satisfaction and resolving issues promptly.

• Strong communication skills, demonstrated through effective interactions with diverse groups.

• Adaptable and quick to learn, as shown by my ability to handle unexpected situations calmly.

• Team player, having col...read more
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Q17. How do you assess your stability for the role?
Ans. 
I assess my stability for the cabin crew role through personal reflection, experience, and adaptability in challenging situations.
• I have experience in customer service roles, which taught me to remain calm under pressure.

• During a previous job, I handled a difficult customer complaint, demonstrating my ability to maintain professionalism.

• I regularly engage in stress management techniques, such as mindfulness and deep br...read more
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Q18. How do you manage being away from home for extended periods?
Ans. 
I stay connected with loved ones and maintain a routine to manage time away from home effectively.
• I schedule regular video calls with family and friends to stay connected.

• I create a personal routine that includes exercise and hobbies to maintain balance.

• I explore new places during layovers, which helps me appreciate my job and reduces homesickness.

• I keep a journal to document my experiences, which helps me reflect and ...read more
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Q19. What would you do if a passenger continues to use their phone while takeoff even after repeated requests?
Ans. 
I would calmly address the situation, ensuring safety and compliance while maintaining a professional demeanor.
• Remain calm and approach the passenger politely, reiterating the importance of safety regulations.

• Use a firm but respectful tone to explain the potential consequences of non-compliance, such as interference with aircraft systems.

• If the passenger continues to ignore requests, involve a senior crew member to ass...read more
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Q20. What would you do if a passenger claims they're experiencing a severe medical issue and demands an emergency landing?
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Q21. What actions would you take if you observed smoke in the lavatory?
Ans. 
In case of smoke in the lavatory, immediate action is crucial for passenger safety and effective emergency response.
• Alert the flight deck immediately to inform the captain of the situation.

• Activate the smoke detector if it hasn't already been triggered.

• Use the intercom to announce to passengers to remain calm and seated.

• Assess the situation by checking the lavatory door for heat before opening it.

• If safe, open the door...read more
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Q22. What motivates you to specifically seek employment with our airline?
Ans. 
I'm drawn to your airline's commitment to exceptional service and its strong reputation for employee development and teamwork.
• Your airline's focus on customer satisfaction aligns with my passion for providing excellent service.

• I admire your commitment to sustainability and innovation in the aviation industry.

• The opportunities for career growth and training programs offered by your airline are very appealing to me.

• I hav...read more
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Q23. How do you believe our airline differs from its competitors?
Ans. 
Our airline stands out through exceptional service, innovative technology, and a commitment to sustainability.
• Exceptional Customer Service: Our cabin crew is trained to provide personalized attention, ensuring every passenger feels valued.

• Innovative Technology: We offer in-flight Wi-Fi and entertainment options that enhance the travel experience, setting us apart from competitors.

• Sustainability Initiatives: Our commitm...read more
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Q24. Do you have any questions for us that you want to ask?
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Q1. I'm from Leh Ladakh
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Q2. 32 YEARS experience security side
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Q3. I'm Ex retired Capt Army
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Q4. Qualifications 12th pass
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Q5. Skill is Transport Supervisor, Men Management, good leadership, Security Officer,
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Q1. Past experince related questions
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Q1. Past experince related questions
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