EXL Service Consultant Interview Questions, Process, and Tips

Q1. Prior experience, Gestimates, logical queries
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Q1. General related to my work ex
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Q1. Related to previous experience
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Quant verbal logical

Q1. Resume walkthrough and questions related to the projects
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Q2. Ml algorithm questions like which is better logistic regression or random forest for classification
Ans. 
Random Forest is generally better for classification tasks than Logistic Regression.
• Random Forest can handle non-linear relationships between features and target variable.

• Logistic Regression assumes a linear relationship between features and target variable.

• Random Forest can handle missing values and outliers better than Logistic Regression.

• Logistic Regression is simpler and easier to interpret than Random Forest.

• The c...read more
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Q1. Why should we hire you?
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Q2. What are your strengths and weaknesses?
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Q3. Tell me about yourself.
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Q4. Are you ok with relocation
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Asked some sql, excel, python basic questions.

Q1. Asked a puzzle, projects in resume, sql and basic of ML.
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Q2. Cumulative sum of sql
Ans. 
Cumulative sum in SQL is the running total of a column's values.
• Use the SUM() function with the OVER() clause to calculate the cumulative sum.

• The ORDER BY clause is used to specify the order of the rows for the cumulative sum calculation.

• Example: SELECT column1, SUM(column2) OVER (ORDER BY column1) AS cum_sum FROM table_name;
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