Ninjacart Interview Questions and Answers

Easy to medium level of leet code

Q1. 1. Fibonacci series with recursion and without recursion 2. String Palindrome 3. Count all repeated numbers from the array
Ans. 
Answering questions related to Fibonacci series, string palindrome, and counting repeated numbers in an array.
• For Fibonacci series with recursion, write a function that calls itself to calculate the next number in the series.

• For Fibonacci series without recursion, use a loop to calculate the series.

• For string palindrome, compare characters from start and end of the string.

• To count all repeated numbers from the array, u...read more
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Q1. 1.Given an array(0-based indexing), you have to find the max sum of i*A[i] where A[i] is the element at index i in the array. The only operation allowed is to rotate(clock-wise or counter clock-wise) the ...read more
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Rotate array to find max sum of i*A[i]
• Rotate array to bring maximum element to front

• Calculate sum of i*A[i] for each rotation

• Keep track of maximum sum found
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Q1. 1.Oops concepts 2.Oops code 2.About Java Spring 3. Array stack questions 4.Project discussion
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Data Structures, Coding MCQs

Q1. What is Data Structure
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Q2. Write DFS Algorithm
Ans. 
Depth-First Search (DFS) is a graph traversal algorithm that explores as far as possible along each branch before backtracking.
• DFS uses a stack data structure, either explicitly or via recursion.

• It starts from a selected node and explores each branch before backtracking.

• Example: In a binary tree, DFS can be implemented using pre-order, in-order, or post-order traversal.

• DFS can be used to find connected components in a ...read more
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Q1. HR questions strengths weaknesses risks taken
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Q1. Guesstimate why startup
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Startups are innovative, agile, and have the potential for rapid growth.
• Startups are able to quickly adapt to market changes and customer needs.

• They have the potential for high growth and scalability.

• Startups often focus on disruptive technologies or business models.

• They are usually founded by entrepreneurs with a vision for solving a specific problem or meeting a market need.
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Q1. How to find out location
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Finding a location can involve various methods, including GPS, maps, and local landmarks.
• Use GPS technology: Devices like smartphones and car navigation systems can pinpoint your location using satellite signals.

• Consult maps: Physical or digital maps can help identify your location based on landmarks and coordinates.

• Ask locals: Engaging with people in the area can provide insights and directions to your desired locatio...read more
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Q2. What is the process for closing property and legal transactions?
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The process for closing property and legal transactions involves several key steps to ensure legality and compliance.
• Conduct due diligence: Verify property title and check for liens or encumbrances.

• Prepare closing documents: Draft and review necessary legal documents such as the deed, settlement statement, and loan agreements.

• Coordinate with stakeholders: Communicate with buyers, sellers, real estate agents, and lender...read more
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Q3. What about previous company roll and respnasibility
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In my previous role, I managed capacity planning and infrastructure optimization to enhance operational efficiency.
• Led a team responsible for capacity planning, ensuring resources met demand fluctuations.

• Implemented monitoring tools that improved infrastructure performance by 30%.

• Collaborated with cross-functional teams to align infrastructure capabilities with business goals.

• Conducted regular audits to identify bottle...read more
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