R Square Analytics Interview Questions and Answers

Q1. When should classical machine learning models, deep learning, and large language models be utilized?
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Q2. What is a Convolutional Neural Network (CNN), and what is its architecture?
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Q3. What is a Recurrent Neural Network (RNN), and how does it function?
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Q4. How does Long Short-Term Memory (LSTM) work, and how is it different from Recurrent Neural Networks (RNN)?
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Q5. What are filters in Convolutional Neural Networks (CNNs), and how do they function?
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Q6. How does a Convolutional Neural Network (CNN) detect lines in an image?
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Q7. What is the vanishing gradient problem, and what steps can be taken to prevent it?
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Q8. Given a dataset and an integer k, which represents the desired number of clusters, write a Python function that performs hierarchical clustering on the dataset and returns the points associated with k clus...read more
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Q1. Basic question on the tool I use in previous company and ask question on the components of it.
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Q1. More on what is my role and managerial round.
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Q1. 2 hour long interview with a panel of 4. Possibly every single question that can be asked and repeatedly same things. They tried understanding the process and functions elaborately way too much which was ...read more
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Q1. Everything was already asked. But they need to drench and waste time of the candidate and themselves so they set up another round of technical to ask the same questions again and again.
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Bachelor of Commerce degree with a GPA of 6.79 and an accompanying resume.

Q1. Location send Hyderabad komplly
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Q2. Hardwark honest project
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Q3. First introducedy
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Q4. Salarypackge and times
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Q5. Respect to office staff
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Q1. What's the CI/CD workflow that's followed in your team?
Ans. 
Our team follows a CI/CD workflow that includes automated testing, code reviews, and continuous integration.
• Automated testing is run on every code change to catch bugs early.

• Code reviews are conducted before merging changes to ensure code quality.

• Continuous integration is used to automatically build and test code changes in a shared repository.

• Deployment pipelines are set up to automate the release process.

• Version cont...read more
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Q2. Has there been any security incident and how have you handled those ?
Ans. 
Yes, there have been security incidents and I have handled them effectively.
• Implemented security protocols to prevent future incidents

• Conducted thorough investigation to identify the root cause

• Collaborated with IT team to strengthen security measures

• Communicated with stakeholders to ensure transparency and trust

• Provided training to employees on cybersecurity best practices
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Q3. Difference between authorization and authentication ?
Ans. 
Authentication verifies the identity of a user, while authorization determines what actions a user is allowed to perform.
• Authentication confirms the identity of a user through credentials like passwords or biometrics.

• Authorization determines the level of access or permissions a user has once their identity is confirmed.

• Authentication is the process of logging in, while authorization is the process of granting or denyin...read more
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Q4. LLD for an authentication and authorization system
Ans. 
LLD for an authentication and authorization system
• Separate modules for authentication and authorization

• Use of secure hashing algorithms for storing passwords

• Role-based access control implementation

• Audit logging for tracking user actions

• Integration with external identity providers
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Q1. Design a document managed storage like google drive as an E2E solution.
Ans. 
Design a document managed storage like Google Drive as an E2E solution.
• Implement user authentication and authorization for secure access.

• Create a user-friendly interface for uploading, organizing, and sharing documents.

• Include features like version control, file syncing, and search functionality.

• Utilize cloud storage for scalability and accessibility.

• Implement encryption for data security.

• Integrate with third-party app
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Q1. Personal background
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Q2. Why I had a career break in my profile?
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Q3. Why I wanted to pivot into a Social Media profile?
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Q4. Why I left the previous organisation?
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Basic case study on how you look at markets

Q1. What is ROE ROCE
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Q2. Calculation of beta
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Q3. Why is this company not performing well?
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Q4. What are KPIs? What are KPIs for this company
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Q1. Reconcile payment posting batch
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Q2. Different types of patients payment postings
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Q1. Qn on fin statements. Given a situation how it would impact three fin statements
Ans. 
Changes in a situation can impact financial statements differently
• Changes in revenue will impact income statement by affecting net income

• Changes in inventory levels will impact balance sheet by affecting assets

• Changes in debt levels will impact cash flow statement by affecting financing activities
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Q2. Qn on DCF
Ans. 
Discounted Cash Flow (DCF) is a valuation method used to estimate the value of an investment based on its future cash flows.
• DCF calculates the present value of expected future cash flows by discounting them back to their current value.

• It takes into account the time value of money, risk, and opportunity cost of capital.

• The formula for DCF is: DCF = CF1/(1+r)^1 + CF2/(1+r)^2 + ... + CFn/(1+r)^n, where CF is cash flow and...read more
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Q1. Case interview focused on calculating the financial aspects of a coffee shop, from fund sourcing to profit calculation,EDA (Excel or paper were not permitted for calculations). the interviewer aimed to a...read more
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