I applied through university. The process took 3 days. I interviewed at EXL Service (Allahabad) in Oct 2023
Interview
They were looking for the implementation part of the concepts and hands on of coding in python with knowledge of libraries like numpy, pandas. Some other students got easy interview where normal theoretical questions were asked, guesstimates, puzzles and all. total three rounds. 1. Aptitude test - 40 question(10 english, 10 reasoning, 20 quant) 2. technical round. 3. HR
Interview questions [1]
Question 1
Technical round(25-30 min ): Q1. There is a dataframe with three columns named department, employee name, and salary. write a code in python to change the salary of the employees who work in HR department. Q2. Difference between Linear and Logistic regression, Sigmoid function, mathematics behind it. What will happen if i remove sigmoid from logistic, will it behave like linear? Q3. Explain your projects. Q4. Overfitting, regularization, mathematics behind adding the regularization term. how it helps in overcoming overfitting.
Very smooth and interesting. 2 rounds of interview inlcuding HR round Some technical and some genral questions were asked condition based questions were also asked. Overall experience was very good.
I applied through university. The process took 1+ week. I interviewed at EXL Service (Bhopal) in Sept 2022
Interview
It was a 3 round process including an aptitude test. It was a smooth onboarding process and fortunately, I got selected. First was a technical interview which lasted for 30 mins. Another was technical +Hr and lasted for 15 mins.
Interview questions [1]
Question 1
Tell me about yourself.
What is Sql?
Write a query to find the maximum salary in each department.
Write a code for finding the minimum occurred character in a string(optimum solution).
Lastly, she asked for a puzzle.