EXL Service Interview Questions, Process, and Tips

Q1. Difference between bagging and boosting
Ans. 
Bagging and boosting are ensemble learning techniques used to improve model performance.
• Bagging involves training multiple models on different subsets of the training data and combining their predictions through averaging or voting.

• Boosting involves iteratively training models on the same data, with each subsequent model focusing on the errors of the previous model.

• Bagging reduces overfitting and variance, while boosti...read more
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Q2. How would you measure model effectiveness without using any of confusion matrix metrics given the data is highly imbalanced
Ans. 
One way to measure model effectiveness without using confusion matrix metrics is by using area under the receiver operating characteristic curve (AUC-ROC).
• Calculate the AUC-ROC score to evaluate the model's ability to distinguish between positive and negative classes.

• AUC-ROC considers the entire range of classification thresholds and is insensitive to class imbalance.

• Higher AUC-ROC score indicates better model performa...read more
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Q3. What is Blue score in Regression
Ans. 
Blue score is not a term used in regression analysis.
• Blue score is not a standard term in regression analysis

• It is possible that the interviewer meant to ask about another metric such as R-squared or mean squared error

• Without further context, it is difficult to provide a more specific answer
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Q1. Salary discussion always they do first
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Q2. Self introduction
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Q3. Reason for leaving last organisation
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Seeking new challenges and growth opportunities
• Desire for career advancement

• Looking for new challenges

• Seeking a more dynamic work environment
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Q4. Reason for joining EXL
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I joined EXL because of its reputation for innovation and growth opportunities.
• Attracted to EXL's reputation for innovation in the industry

• Excited about the growth opportunities within the company

• Impressed by the company's commitment to excellence and client satisfaction
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Q5. Your future ambition
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To become a renowned expert in my field and make a significant impact on the industry.
• Continuously expanding my knowledge and expertise through further education and training

• Publishing research papers and articles to contribute to the field

• Mentoring and guiding junior professionals to help them grow

• Networking with industry leaders and experts to stay updated on latest trends and advancements
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Not remember but mathematics reasoning questions

Q1. Current roles and responsibilities
Ans. 
I am currently responsible for overseeing project management and providing subject matter expertise in the field.
• Overseeing project management activities

• Providing subject matter expertise to team members

• Collaborating with stakeholders to ensure project success
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Q2. Last roles and responsibilities
Ans. 
Managed a team of analysts, conducted research, and provided subject matter expertise in data analysis.
• Managed a team of analysts to ensure timely completion of projects

• Conducted research on industry trends and best practices

• Provided subject matter expertise in data analysis to support decision-making

• Collaborated with cross-functional teams to implement data-driven solutions
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Q1. 30 wpm they need and give you 3 chances
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Q1. Last day in current company
Ans. 
My last day in my current company was a bittersweet experience filled with gratitude and reflection.
• Expressed gratitude to my colleagues and superiors for the opportunities and support

• Reflecting on the valuable experiences and lessons learned during my tenure

• Handed over responsibilities and ensured a smooth transition for my successor

• Received farewell wishes and appreciation from teammates

• Took the time to say goodbye a...read more
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Q2. How soon u can join us
Ans. 
I can join within two weeks.
• I am currently serving a notice period of two weeks.

• I have completed all necessary paperwork and can start immediately.

• I am flexible and can adjust my start date based on the company's requirements.
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It was a easy 45 min aptitude exam in which logic reasoning and English grammar based questions were there and some easy mathematics questions.

Q1. There were two interviewer in the interview. It was a 20 min interview. 1. First they asked me to walk them by my resume. 2. Then, they asked why do you want to apply for consulting and what consulting is ...read more
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Q1. It was also 20 min round but went on to 30min. It was both HR + Technical round. I mentioned a project based on machine learning. so, she asked about it in the deep for like 15 min. Then she asked about my...read more
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Generally put up the questions from number system and English comprehensive.

Q1. Question about the self introduction.
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Q2. Question about the company process.
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Question put up from the coding decoding

Q1. Question about the self introduction.
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Q2. What do u know about company EXL and insurance.?
Ans. 
EXL is a leading operations management and analytics company that provides services to the insurance industry.
• EXL offers a range of services to insurance companies, including claims processing, underwriting support, and data analytics.

• The company helps insurance companies improve efficiency, reduce costs, and enhance customer experience.

• EXL has a strong presence in the insurance sector, working with major insurance pro...read more
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