RxDataScience Interview Questions and Answers

Q1. How do you go about SDLC process
Ans. 
I follow the Software Development Life Cycle (SDLC) process to ensure successful project delivery.
• I start with requirements gathering and analysis to understand the project scope and objectives.

• I then move on to design, where I create a detailed plan for how the system will be built.

• Next, I proceed to development, where the actual coding and implementation of the system takes place.

• After development, I conduct thorough...read more
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Q2. What are roles and responsibilities of a BA
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Q3. How do you deduce a complex problem statement
Ans. 
By breaking down the problem into smaller components and analyzing each part individually
• Identify the key components of the problem statement

• Break down the problem into smaller, more manageable parts

• Analyze each part individually to understand its impact on the overall problem

• Consider different perspectives and potential solutions

• Collaborate with team members or stakeholders to gain additional insights
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Q1. Explain the difference between BRD and FRD
Ans. 
BRD is a document that outlines business requirements, while FRD is a document that details functional requirements.
• BRD focuses on what the business needs, while FRD focuses on how those needs will be met.

• BRD is high-level and non-technical, while FRD is detailed and technical.

• BRD is created before FRD in the project lifecycle.

• Example: BRD may state the need for a customer relationship management system, while FRD will...read more
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Q2. How do you go about creating user stories, how do you allocate the points
Ans. 
User stories are created by collaborating with stakeholders and allocating points based on complexity and effort required.
• Collaborate with stakeholders to gather requirements and understand user needs

• Break down features into smaller, manageable user stories

• Prioritize user stories based on business value and dependencies

• Allocate points based on complexity, effort, and risk involved

• Use techniques like Planning Poker to a
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Q3. What is the SOP while creating a requirement gathering doc
Ans. 
The SOP for creating a requirement gathering doc involves planning, interviewing stakeholders, documenting requirements, and obtaining approval.
• Plan the requirement gathering process by identifying stakeholders and their needs

• Conduct interviews with stakeholders to gather detailed requirements

• Document the requirements in a clear and organized manner

• Obtain approval from stakeholders to ensure alignment with business goa
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Q1. How proficient are you with using tools such as Jira, Cofluence, SQL
Ans. 
I am highly proficient in using Jira, Confluence, and SQL for various business analysis tasks.
• I have extensive experience using Jira for project management, issue tracking, and agile development.

• I am skilled in using Confluence for documentation, collaboration, and knowledge sharing within teams.

• I have strong SQL skills for data analysis, querying databases, and generating reports.

• I have used these tools in previous pr...read more
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Q2. How do you handle disagreements within internal stakeholders
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Q3. What values do you look in a collegue
Ans. 
I look for values such as integrity, teamwork, communication, and adaptability in a colleague.
• Integrity - honesty, trustworthiness, and ethical behavior

• Teamwork - collaboration, support, and willingness to help others

• Communication - clear and effective communication skills

• Adaptability - ability to adjust to changing circumstances and problem-solve
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Q1. Coalesce, SQL Order of Execution
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Q2. Given a table with fields(id, name, salary, managerId) find out the managers who have atleast 5 reportees under him/her.
Ans. 
Use SQL query to count number of reportees for each manager and filter out those with atleast 5 reportees.
• Write a SQL query to count number of reportees for each manager using GROUP BY clause

• Add HAVING clause to filter out managers with atleast 5 reportees

• Example: SELECT managerId, COUNT(id) AS num_reportees FROM table_name GROUP BY managerId HAVING num_reportees >= 5
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Q3. How to manage large datasets in python
Ans. 
Use libraries like pandas and dask to efficiently manage large datasets in Python.
• Use pandas library for data manipulation and analysis.

• Use dask library for parallel computing and out-of-core processing.

• Optimize memory usage by loading data in chunks or using data types efficiently.

• Consider using cloud services like AWS S3 or Google BigQuery for storing and processing large datasets.
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Q4. Name few of the commonly used python libraries used by DA
Ans. 
Some commonly used Python libraries for Data Analysts are Pandas, NumPy, Matplotlib, and Scikit-learn.
• Pandas - used for data manipulation and analysis

• NumPy - used for numerical computing and working with arrays

• Matplotlib - used for data visualization

• Scikit-learn - used for machine learning and data mining
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Q1. Scenario based leadership questions
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Q2. Revenue, margin, leadership skills
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Q3. Conflict management, stakeholder management
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Q1. Portfolio management
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Q2. CI CD pipeline based questions, some other technical questions
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Q3. Stakeholder management, project metrics, leadership, team upskilling, resource management, risk management
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Q1. Solution architecture questions scenario based
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Q2. DR activity scenario based questions
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Q1. Cultural fit related
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Q2. Leadership and team handling related questions
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Q1. Questions about kubernetes and 5gc
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Q2. Containers and implementation of pods for 5gc
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Q1. Previous company and package negotiation
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Q1. Tell me about yourself
Ans. 
Experienced Senior Product Manager with a background in tech industry and a passion for driving product innovation.
• Over 8 years of experience in product management roles

• Strong background in the tech industry, with a focus on software development

• Proven track record of successfully launching and managing products from concept to market

• Passionate about driving product innovation and improving user experiences

• Skilled in cr...read more
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Q2. Aptitude Question
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Q1. Experience Questions
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Q2. Hobbies and Passion
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Q1. Assignment Round with Review at the end
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Q2. Pitch GoComet to the founder
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Talk about a topic any topic its your wish

40 marks apitude test

Q1. Tell me about yourself
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Q2. Situation based questions
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Q3. Write email to a vendor ?
Ans. 
Email template for contacting a vendor
• Start with a greeting and introduce yourself/company

• Clearly state the purpose of the email

• Provide any necessary details or specifications

• Request pricing, availability, and terms

• Thank the vendor for their time and consideration

• Include contact information for further communication
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Q1. Basic question about yourself and family etc
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Q2. Asking out box question ?
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1 python question and 1 sql question for coding and rest were the mcqs based on sql and python.

Q1. Python code was asked for checking the anagrams
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Q2. Sql code asked to solve on screen share using various use cases like group by, having, count
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Q1. Python code was asked for swaping any number but without using python libraries
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Q2. Sql code was asked using concepts of rank dense,rank, partition by
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Easy you will have enough time to solve the questions

Q1. Tell me about yourself
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Q2. Why you want to join our company
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