IVP (India) Interview Questions and Answers

Tricky questions from js, sql, c#

Q1. Uses of B Tree
Ans. 
B Trees are used for indexing in databases and file systems.
• Used for efficient searching, insertion, and deletion operations in databases.

• Helps in maintaining sorted data for quick retrieval.

• Commonly used in file systems to store large amounts of data efficiently.

• Each node in a B Tree can have multiple children, reducing the height of the tree.
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Q2. What is CTE in sql
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CTE stands for Common Table Expression in SQL, used to create temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.
• CTEs improve readability and maintainability of complex queries

• CTEs can be recursive, allowing for hierarchical data querying

• CTEs are defined using the WITH keyword followed by the CTE name and query
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Q1. Program to reverse a linked list
Ans. 
Reverse a linked list by changing the next pointers of each node to point to the previous node.
• Start with three pointers: current, prev, and next.

• Iterate through the linked list, updating the next pointers to point to the previous node.

• Update prev, current, and next pointers in each iteration until the end of the list is reached.
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Q2. Puzzles from geeksforgeeks
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Q1. General HR questions like difficulties, strength weakness etc.
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Only DSa and aptitude was asked

All cod sample testing

Q1. What reactor bolier chilling pump (types of pump)
Ans. 
Reactor boiler chilling pumps include centrifugal pumps, positive displacement pumps, and axial flow pumps.
• Centrifugal pumps are commonly used for high flow and low-pressure applications.

• Positive displacement pumps are used for high-pressure applications.

• Axial flow pumps are used for high flow and low-pressure applications.

• Examples of reactor boiler chilling pumps include end suction pumps, split case pumps, and vertic...read more
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Q2. Working principal of chiller (cycle of chiller brine chilling)
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A chiller works by circulating a refrigerant through a cycle of evaporation, compression, condensation, and expansion.
• The chiller uses a refrigerant to absorb heat from the water or air being chilled

• The refrigerant evaporates at low pressure and absorbs heat

• The refrigerant is then compressed, which increases its temperature

• The compressed refrigerant then condenses, releasing the heat it absorbed

• The refrigerant is then ...read more
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Q1. What is your current role?
Ans. 
I am currently working as a Business Analyst at a technology company.
• Analyzing business processes and requirements

• Creating reports and dashboards for stakeholders

• Collaborating with cross-functional teams to gather and analyze data
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Q2. About basic finance
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Q1. What is hedge fund?
Ans. 
A hedge fund is an investment fund that pools capital from accredited individuals or institutional investors and invests in a variety of assets.
• Hedge funds are typically only available to accredited investors due to their complex and risky nature.

• They often use leverage and derivatives to amplify returns.

• Hedge funds charge both a management fee and a performance fee based on the fund's profits.

• They can invest in a wide...read more
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Q2. What are derivatives ?
Ans. 
Derivatives are financial instruments whose value is derived from an underlying asset or group of assets.
• Derivatives can be used for hedging, speculation, or arbitrage.

• Common types of derivatives include options, futures, forwards, and swaps.

• Derivatives allow investors to take positions on the price movements of assets without owning the assets themselves.

• They are often used to manage risk in financial markets.

• Derivati...read more
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Q1. Why do you wan to change?
Ans. 
Seeking new challenges and opportunities for growth.
• Desire for professional growth and development

• Interest in exploring new industries or sectors

• Seeking a more collaborative work environment

• Opportunity to work on more impactful projects

• Desire for better work-life balance
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Q2. Salary discussion
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Q1. Work experience, location,salary details, background verification etc
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Q1. About daily routine tests, instruments handling and calibration, molarity,normality ,boiling point of solvents,Reactions, titration etc...
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