Chargeback Gurus Data Analyst Intern Interview Questions and Answers

Q1. Interview is all about finance , investment banking
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Q1. What is equity ?
Ans. 
Equity represents ownership in a company and is calculated as assets minus liabilities.
• Equity is the value of an asset after deducting any liabilities associated with that asset.

• It represents the ownership interest in a company.

• Equity can be in the form of common stock, preferred stock, or retained earnings.

• Investors use equity to assess the financial health and performance of a company.

• Equity can also refer to fairnes
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Q2. What is derivatives?
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Derivatives are financial instruments whose value is derived from an underlying asset or group of assets.
• Derivatives can be used for hedging, speculation, or arbitrage.

• Common types of derivatives include options, futures, forwards, and swaps.

• Derivatives allow investors to take on leverage and potentially amplify returns.

• They are traded on exchanges or over-the-counter (OTC) markets.

• Derivatives are used in various indus...read more
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Q1. Short cut keys of tools
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Short cut keys are keyboard shortcuts that allow users to quickly perform actions in various tools.
• Ctrl + C: Copy

• Ctrl + V: Paste

• Ctrl + X: Cut

• Ctrl + Z: Undo

• Ctrl + S: Save

• Ctrl + P: Print
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Q1. Project explanation in brief manner
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Developed a predictive model to forecast sales based on historical data
• Collected and cleaned historical sales data

• Performed exploratory data analysis to identify trends and patterns

• Built and trained machine learning model using regression techniques

• Evaluated model performance using metrics like RMSE and MAE
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General financial topics

Q1. Based on resume
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Q1. Technical based
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Q1. Various sql joins
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Q2. Window functions
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Topics were, DSA, SQL, PL/SQL, Data Augmentation

Customer churn classification using a classification ML model

Q1. Write a pseudo code for Bubble sort
Ans. 
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Start with the first element and compare it with the next element, swapping if necessary

• Repeat this process for each pair of adjacent elements in the array until the entire array is sorted

• Continue this process for each element in the array until no more swaps are ne
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Q2. What is an API
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An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other.
• APIs define the methods for requesting and receiving data between software applications

• APIs can be used to access data from external sources, such as social media platforms or weather services

• Examples of APIs include the Twitter API, Google Maps API, and Spotify API
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Q1. Tell me about yourself
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I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills and attention to detail
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Q2. Salaray compensation how much
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