LTIMindtree Senior Research Analyst Interview Questions and Answers

They give some topics related to present situation like in my GD in 2020 co. HR give topics related to that situation in our country like difference between offline education and online education system. and covid-19 pandemic related topics.

Q1. Tell me About your self ?
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Q2. What do you know about this job position ?
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Q3. What is your favourite colour ? Can i know the speciality of your favourite colour ?
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Q4. Who inspired you to go to job daily and work hard ?
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Q1. My self , Previous work knowledge, Salary expectations.
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Q2. Why you left last organisation?
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Q3. What is your salary expectations ?
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Q4. Where do you live at ?
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Q1. Total Experience asking about feasible interview date and time slot fixing
Ans. Explaining to HR about my over all experience and years of experince..
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Q1. Asking questions from core experience
Ans. Answering them about Logistics,Reverse Logistics, Indirect Sourcing,Asset Management,3PL,Vendor and Supplier Management as i am from Supply chain Mangement Vertical
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Q1. Asking questions on real time scenario basis
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Q1. Asking questions from Management aspect
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Q2. Answering all the answers promptly keeping positivity,logical thinking,
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Q1. HR related Questions
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They had ask the simple question during my interview process, here is the list if all questions:
1) what is df.copy()
2)why we choose inplace = True
3) Tfidf
4) confusion Matrix
5) can we use continuous variables for logistic regression
6)list and tuple diff
7)N grams, bag of words
8)access a column
9)lambda fn
10)method and object oops concepts
11) how to tackle Nan values
12) what is index in SQL
13)what is gini coefficient
14)when will you use linear regression and when you will use Decision Tres.
15) Random forest
16)Oops concepts
17)how to calculate the coefficient
18)PCA
19)SL/USL
20) classification/Regression
21)SVM
22)DT, RF, Hyper parameters in RF
23)how neural network works
24)NlP

Q1. Power bi and Tableau tools- 1) cross filter
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Q1. Basic questions on testing.
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Q2. Write sample code on some basic queries supplied during interview.
Ans. 
Sample code for basic queries
• Use SELECT statement to retrieve data from a table

• Use WHERE clause to filter data based on conditions

• Use ORDER BY clause to sort data in ascending or descending order

• Use GROUP BY clause to group data based on a column

• Use JOIN clause to combine data from multiple tables
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