Fidelity Investments Intern Interview Questions and Answers

Quantitative/finance questions, for example what is the present value of $1 million?

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Q1. Why do you wanna work here?
Ans. 
I want to work here because of the company's commitment to innovation and its positive impact on the community.
• The company's mission aligns with my values, particularly in promoting sustainability.

• I admire the innovative projects you've undertaken, like the recent launch of eco-friendly products.

• The collaborative work environment here fosters creativity and growth, which I find essential for my development.

• I am excited...read more
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Q2. If you had $100,000 how would you invested today?
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Q3. What is your investment philosophy?
Ans. 
My investment philosophy is to focus on long-term growth and value investing.
• I believe in conducting thorough research before making any investment decisions.

• I prioritize companies with strong fundamentals and a competitive advantage in their industry.

• I aim to build a diversified portfolio to mitigate risk and maximize returns.

• I follow a disciplined approach and avoid emotional decision-making.

• I believe in staying info...read more
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Q4. Describe how to conduct DFC analysis
Ans. 
DFC analysis involves identifying and evaluating the direct and indirect costs associated with a project or decision.
• Identify all direct costs, which are expenses that can be directly attributed to the project or decision.

• Identify all indirect costs, which are expenses that are not directly tied to the project but still impact its overall cost.

• Calculate the total cost by adding up all direct and indirect costs.

• Analyze ...read more
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Q5. Tell me something unique that you would contribute to the company
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Q1. A person accesses and inserts data into Database. What should he do so that his changes are visible to others?
Ans. 
The person should commit the changes to the database and refresh the view for others to see.
• Commit the changes to the database

• Refresh the view for others to see

• Ensure proper permissions are set for others to access the data
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Q2. Commit command in SQL
Ans. 
Commit command is used to permanently save changes made in a transaction in SQL.
• Commit command is used to end a transaction and make all changes permanent.

• It is used to save changes made in a transaction to the database.

• If a transaction is not committed, the changes made will be rolled back.

• Syntax: COMMIT;
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Q1. Use case of B tree
Ans. 
B tree is a self-balancing tree data structure used for indexing and searching large datasets efficiently.
• B trees are commonly used in databases and file systems for indexing

• They have a high fanout factor which reduces the height of the tree and improves search performance

• B trees maintain balance by splitting and merging nodes as needed

• Example: In a database, B tree can be used to quickly locate a specific record based...read more
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Q2. Algo of quick sort
Ans. 
Quick sort is a divide-and-conquer algorithm that sorts an array by selecting a 'pivot' element and partitioning the array around the pivot.
• Select a pivot element from the array

• Partition the array into two sub-arrays: elements less than the pivot and elements greater than the pivot

• Recursively apply quick sort to the sub-arrays

• Combine the sorted sub-arrays to get the final sorted array
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