WNS Junior Associate Interview Questions and Answers

Q1. Overview and detailed explanation of phases of clinical data management
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Q2. About job change , behavioral questions
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I am 86% aptitude test.

I am 95% group discussion.

Q1. Where are you and Where do you live?
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Q2. What is the place of the job?
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Q1. Tell me something about yourselves?
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I am a recent graduate with a degree in Mechanical Engineering and a passion for problem-solving and innovation.
• Recent graduate with a degree in Mechanical Engineering

• Passionate about problem-solving and innovation

• Strong communication and teamwork skills

• Experience with CAD software such as SolidWorks
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Q1. What is your strength
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Q2. I am very sensitive any shift and my first priority only for work and I can do work any time
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Q3. Tell me about your self?
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Q4. How to spend your yesterday
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Q5. What is your weakness
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Q1. Explain about Recent movie you watched
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Q1. How to handle data load
Ans. 
Handle data load by optimizing database queries, using indexing, caching, and load balancing.
• Optimize database queries to reduce load on servers

• Use indexing to speed up data retrieval

• Implement caching to store frequently accessed data

• Utilize load balancing to distribute data load evenly across servers
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Q2. What is paging describe how it works
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Paging is a memory management scheme that allows the operating system to use secondary storage as an extension of the computer's primary memory.
• Paging divides the physical memory into fixed-size blocks called pages.

• Virtual memory is divided into fixed-size blocks called frames.

• The operating system keeps track of the mapping between pages and frames using a page table.

• When a process requests data that is not in physical...read more
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Q3. What is connection string
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A connection string is a string that specifies information about a data source and the means of connecting to it.
• Contains information such as server name, database name, authentication details, etc.

• Used by applications to establish a connection to a database or other data source.

• Formatted in a specific way depending on the database management system being used.

• Example: 'Server=myServerAddress;Database=myDataBase;User I
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Q4. Difference between procedure and functions
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Procedures do not return values, functions return values.
• Procedures are a set of instructions that perform a specific task, but do not return a value.

• Functions are also a set of instructions that perform a specific task, but they return a value.

• Functions can be called within expressions, while procedures cannot.

• Example: Procedure to display a message vs Function to calculate the sum of two numbers.
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