Crif High Mark Credit Information Services Company Secretary Interview Questions and Answers

There were 3 rounds for data science consultant position at Equifax. 1st round consists of Python and SQL questions and also in this round they have tested analytical thinking as well.

In 2nd round they have asked me questions from my resume and asked me to explain the projects which I have worked on in previous company. In this round they have asked me pandas related questions and asked me write code.

Q1. In Managerial round again here I have been asked questions related my projects. and no coding round in this stage.
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Q1. What is Tuples? How do you convert a string to a tuple?
Ans. 
Tuples are immutable sequences of elements. A string can be converted to a tuple using the tuple() function.
• Tuples are similar to lists but are immutable

• Elements of a tuple are enclosed in parentheses ()

• A string can be converted to a tuple using the tuple() function

• Each character in the string becomes an element in the tuple
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Q2. What is Left Join? Show one Left join for 2 data frames on Python
Ans. 
Left join is a type of join operation in SQL that returns all the rows from the left table and matching rows from the right table.
• Left join is performed using the 'left join' keyword in SQL

• In Python, left join can be performed using the 'merge' function from the pandas library

• Syntax: pd.merge(left_dataframe, right_dataframe, how='left', on='key_column')

• Example: pd.merge(df1, df2, how='left', on='id')
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Analytical, Language, Accounting, Excel and Case Scenario

Q1. Why consultant?
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Q2. How will you consult a clint who wants to acquire another company?
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Q1. Overall experience and asking about the last company
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Q1. Personal details
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Q2. Technical questions
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Q3. Do you know XBRL preparation
Ans. 
Yes, XBRL preparation involves tagging financial data to make it easily readable by computers.
• XBRL stands for eXtensible Business Reporting Language

• It is used for preparing and transmitting business and financial data in a standardized format

• XBRL tags help identify and classify data elements for easy analysis

• It is commonly used in financial reporting for regulatory compliance

• Knowledge of XBRL preparation is important f...read more
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Q4. Have you handled secretarial work for unlisted public companies
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Q5. Have u handles llp work
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Q1. From your Resume .
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Q1. Company law related matters
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Q2. Company law related matter
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Q1. Introduce yourself and tell us the duty of a secretary
Ans. Secretary write down every actions taking by the company both financial aspect for reference purposes.
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Q2. Can you resume with us tomorrow?
Ans. Yes if the salary is attractive.
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