OneBanc Technologies Interview Questions and Answers

A random topic was given and we had to speak on it

Q1. Why do u want to join us
Ans. 
I am passionate about data science and believe your company offers a great opportunity for growth and learning.
• Passionate about data science

• Believe company offers growth and learning opportunities
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Q2. A guestimate question, how many tea cups are consumed daily in delhi
Ans. 
Estimating daily tea cup consumption in Delhi involves population size, tea-drinking habits, and cultural factors.
• Delhi's population is approximately 20 million.

• Assuming 30% of the population drinks tea daily, that's 6 million tea drinkers.

• If each tea drinker consumes an average of 2 cups per day, that totals 12 million cups.

• Cultural factors: Tea is a popular beverage in India, often consumed at home and in street stal...read more
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Q1. What is Bias In ML?
Ans. 
Bias in ML refers to the systematic error in a model's predictions, leading to inaccurate results.
• Bias is the algorithm's tendency to consistently learn the wrong thing by not taking all factors into account.

• It can result from the data used to train the model being unrepresentative or skewed.

• Bias can lead to unfair or discriminatory outcomes, especially in sensitive areas like hiring or lending decisions.

• Examples inclu...read more
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Q2. Regression concept in ML
Ans. 
Regression in ML is a supervised learning technique used to predict continuous values based on input features.
• Regression models establish a relationship between dependent and independent variables.

• Common regression algorithms include linear regression, polynomial regression, and logistic regression.

• Evaluation metrics for regression models include Mean Squared Error (MSE) and R-squared.

• Example: Predicting house prices b...read more
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50 question in 15 mins

Q1. On site evaluation, where various tasks were given
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Q2. Why do u want to join us
Ans. 
I am passionate about data science and believe your company offers a great opportunity for growth and learning.
• I am passionate about data science and enjoy working with data to derive insights and make informed decisions.

• I believe your company is at the forefront of innovation in the field of data science, and I am excited about the opportunity to learn from experts in the industry.

• I am impressed by the projects your c...read more
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Electric Vehicals in India

Very simple basic apptitude no need of prepration

Q1. Personal details
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Q2. Company details
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Q1. Oops concept and basic coding concept
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Q2. Basic data structure
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Q1. 2 day process at gurugram office
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Q2. Levenshtein Algorithm and csv task
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Q1. How would you prioritize features in a product road map with conflicting stakeholder needs?
Ans. 
Prioritizing features requires balancing stakeholder needs, aligning with business goals, and using data-driven decision-making.
• Engage stakeholders: Conduct interviews or surveys to understand their needs and expectations.

• Use a prioritization framework: Apply methods like MoSCoW (Must have, Should have, Could have, Won't have) to categorize features.

• Align with business goals: Ensure that prioritized features support th...read more
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Q2. Tell a time you led a cross-functional team through a tough product launch.
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Q3. What KPIs do you track to measure product success?
Ans. 
Key Performance Indicators (KPIs) are essential for evaluating product success and guiding strategic decisions.
• User Engagement: Track metrics like Daily Active Users (DAU) and Monthly Active Users (MAU) to gauge user retention.

• Customer Satisfaction: Use Net Promoter Score (NPS) to measure customer loyalty and satisfaction.

• Revenue Growth: Monitor Monthly Recurring Revenue (MRR) to assess financial health and growth.

• Chur...read more
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Q1. What projects have you worked on, and what was your role?
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Q2. How do you approach debugging when your code isn't working?
Ans. 
Debugging involves systematically identifying and resolving issues in code to ensure it functions as intended.
• Reproduce the Issue: Start by replicating the problem consistently to understand its context. For example, if a function returns an unexpected value, run it with the same inputs to see the output.

• Check Error Messages: Pay attention to any error messages or logs. They often provide clues about what went wrong, s...read more
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Q3. Why should we hire you?
Ans. 
I bring a unique blend of technical skills, problem-solving abilities, and a passion for software development that aligns with your needs.
• Strong Technical Skills: I have extensive experience in Java, Spring Boot, and RESTful APIs, demonstrated by my successful project where I built a microservices architecture for an e-commerce platform.

• Problem-Solving Abilities: I excel at troubleshooting and optimizing code, as shown...read more
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