Apollo Global Management Summer Intern Interview Questions and Answers

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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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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On python and sql coding.they ask simple to complex questions

Q1. On data science machine learning
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Q1. Knowing RBI Circulars on cybersecurity
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Q1. Why you want to join ReBIT?
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Q1. About recent experience, work profiles knowledge on the profile applied
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Q2. Last salary drwan and what expecting
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Research based case studies and questions related to secondary researxh

The questions varied from data interpretation to logical reasoning and were of high quality.

Q1. Tell us about yourself
Ans. 
I am a highly experienced Senior Analyst with a strong background in data analysis and strategic planning.
• Over 10 years of experience in analyzing complex data sets

• Proficient in using statistical software such as SPSS and SAS

• Skilled in creating detailed reports and presentations for senior management

• Strong problem-solving and critical thinking skills

• Managed cross-functional teams to drive successful project outcomes
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Q2. How can you determine which crate contains apples and which one contains oranges without opening or touching them?
Ans. 
By using the weight of the crates, as apples and oranges have different average weights.
• Apples are generally lighter than oranges, so the crate that weighs less likely contains apples.

• You can also shake the crates gently to listen for the sound of apples or oranges moving inside.

• Inspecting the labels on the crates may also provide clues as to their contents.
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Depends on the Profile or domain for research it was a normal internet search answers and essay writing such as describe your journey from Kashmir to Kanyakumari in 200 words

Q1. Depends on the domain of job profile
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Q2. -Introduce yourself ? -Relevant experience, job responsibilities ?
Ans. 
I am a Senior Analyst with extensive experience in data analysis and project management.
• Over 8 years of experience in analyzing complex data sets and providing actionable insights.

• Proficient in statistical analysis and data visualization tools such as Python, R, and Tableau.

• Led a team of analysts in developing forecasting models that improved sales predictions by 20%.

• Managed multiple projects simultaneously, ensuring t...read more
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Q3. What is market research, What is primary and secondary research
Ans. 
Market research is the process of gathering information about a market to make informed business decisions. Primary research involves collecting new data, while secondary research involves analyzing existing data.
• Market research helps businesses understand their target audience, competition, and industry trends.

• Primary research involves methods like surveys, interviews, and focus groups to collect new data.

• Secondary re...read more
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