Kamalnayan Bajaj Hospital Senior Officer HR Interview Questions and Answers

Q1. Whats your name
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Q1. Questions related to NODEJS , PHP, Past projects, Resume
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Q2. Why Mongodb over Sql
Ans. 
MongoDB is preferred over SQL for its flexibility, scalability, and ease of use in handling unstructured data.
• MongoDB is a NoSQL database, making it easier to work with unstructured data compared to SQL.

• MongoDB is schema-less, allowing for more flexibility in data modeling and changes.

• MongoDB is horizontally scalable, making it easier to handle large amounts of data and high traffic loads.

• MongoDB's document-based data ...read more
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C,c++ questions and two coding questions. basic mcq

Q1. Treeset, hashset difference
Ans. 
TreeSet and HashSet are both implementations of the Set interface in Java, but they have some key differences.
• TreeSet is a sorted set that maintains elements in ascending order, while HashSet does not guarantee any specific order.

• TreeSet uses a Red-Black tree data structure for storage, which allows for efficient retrieval of elements in sorted order.

• HashSet uses a hash table for storage, which provides constant-time p...read more
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Q2. Oops concept, dbms, programming questions
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Q3. Set and treeset and hashset
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Q1. 1.Trouble shooting of biochemistry machines 2. Manual platelet counts
Ans. 1. Checking with controls, adjusting values with control if it is out 2. Done when platelet graph and count is misleading
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Q2. 3. PT AND APTT TROUBLE SHOOTS
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Q1. How to work on medicare/medicaid?
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Q1. As it was WFH, they checked for internet connection and location.
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Q1. Most questions on e/n and coding updates and changes . MDM table
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Simple aptitude logical reasoning and mathematics.

Q1. Personality check
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Q2. General question
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