Shri Raj Jewels Interview Questions and Answers

Q1. ACID Properties
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ACID properties are a set of properties that guarantee reliable and consistent transactions in a database system.
• Atomicity ensures that either all operations in a transaction are completed successfully or none at all.

• Consistency ensures that the database remains in a valid state before and after the transaction.

• Isolation ensures that the concurrent execution of transactions results in a system state that would be obtai...read more
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Q2. What are Idempotent HTTP Requests?
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Idempotent HTTP requests are requests that can be repeated multiple times without changing the result beyond the initial request.
• Idempotent requests have the same outcome no matter how many times they are executed.

• GET, PUT, and DELETE HTTP methods are typically idempotent.

• POST requests are not idempotent as they can create new resources with each execution.
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Q3. Questions regarding your project, and how did you learn from the projects and tasks assigned to you?
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Q4. System Design
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Q1. Tell us about yourself
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Q2. Showcase some of you projects
Ans. 
I have worked on projects involving website redesign, mobile app design, and user research.
• Redesigned company website to improve user experience and increase conversion rates

• Designed mobile app interface for seamless navigation and intuitive user interactions

• Conducted user research to gather feedback and make data-driven design decisions
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Q3. What are your favourite apps and why do you like them
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My favorite apps are Instagram for its user-friendly interface and engaging content, Spotify for its personalized music recommendations, and Google Maps for its accurate navigation features.
• Instagram - user-friendly interface, engaging content

• Spotify - personalized music recommendations

• Google Maps - accurate navigation features
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Q4. What roles are you interested in?
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Q5. Where do you see yourself in 5 years?
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In 5 years, I see myself as a seasoned UI/UX designer leading a team of designers, working on innovative projects, and continuously learning and growing in the field.
• Leading a team of designers

• Working on innovative projects

• Continuously learning and growing in the field
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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
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Q1. What is Bias In ML?
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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
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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
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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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