Blenheim Chalcot Data Support Analyst Interview Questions and Answers

Q1. What is RAG ?
Ans. 
RAG stands for Red, Amber, Green and is a color coding system used to indicate the status of a project or task.
• RAG is commonly used in project management to quickly communicate the status of different tasks or projects.

• Red typically indicates that a task or project is behind schedule or facing significant issues.

• Amber signifies that there are some concerns or risks that need to be addressed.

• Green means that a task or p...read more
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Q2. How you trainined LLM model?
Ans. 
I trained the LLM model using a combination of labeled data, feature engineering, and iterative model tuning.
• Collected and preprocessed labeled data for training

• Performed feature engineering to extract relevant features

• Used iterative model tuning to optimize performance

• Evaluated model performance using metrics like accuracy, precision, and recall
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Q1. Can you tell me about yourself?
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Multiple sections on cognitive ability, quant and logical reasoning.
1 coding question

Easy
50% went to next round

Q1. Technical: SQL, DBMS, Basic programming questions- palindrome, fibonacci, discussion on projects and internships
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Q2. Difference between UNION and UNION ALL
Ans. 
UNION combines and removes duplicates, UNION ALL combines without removing duplicates.
• UNION merges the results of two or more SELECT statements and removes duplicates.

• UNION ALL merges the results of two or more SELECT statements without removing duplicates.

• UNION is slower as it has to remove duplicates, while UNION ALL is faster.

• Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;

• Example: SELECT column...read more
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Q3. Types of SQL commands
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SQL commands include SELECT, INSERT, UPDATE, DELETE, CREATE, and DROP.
• SELECT: retrieves data from a database

• INSERT: adds new records to a table

• UPDATE: modifies existing records in a table

• DELETE: removes records from a table

• CREATE: creates a new table, view, or index

• DROP: deletes a table or index
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Q1. Common HR questions
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Online aptitude test have been coundected

Q1. About the data procesig and projects on data science
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Q1. Fresher or experienced
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In this test they asked about basic internet knowledge like what is domain and co domain. And how to get the details of a company and cross check them. And basic ms office knowledge to work on given files.

Q1. Why do you wanna work here.
Ans. To achieve my goals while helping the company to grow.
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Q2. What you see yourself after 2 years.
Ans. To be at higher position in this company.
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Q3. Why do you want to work in this field.
Ans. Because it's an great opportunity to earn while learning and growing.
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This was basic test it was easy

Q1. Here all question are based on my resume
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Q2. Explain your project What kind of work you did
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