TruKKer SDE Interview Questions and Answers

Coin Change Problem from DSA

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Q1. 2 sum Array question
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Q2. Left View of a tree
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The left view of a tree shows the nodes that are visible when looking at the tree from the left side.
• Traverse the tree in a level order manner

• Keep track of the first node encountered at each level

• Add the first node at each level to the result array
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Q1. Only salf introduced
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Q2. Have you reduced it before or not
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Yes, I have reduced it before in previous projects by implementing cost-saving measures.
• Implemented cost-saving measures to reduce expenses

• Streamlined processes to increase efficiency

• Negotiated better deals with vendors to lower costs
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Q1. Vlookup, index match,
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Q1. What are the different type of projects I have worked upon?
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Q1. Something about yourself
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Q2. Projects and improvements
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Q1. People related questions
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Q1. Questions on Django middleware, models and queries
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Q1. Design an algorithm to efficiently to send office bus to all location in the city
Ans. 
Use a greedy algorithm to send the office bus to all locations in the city efficiently.
• Start from the office location and pick the nearest location to visit next.

• Continue picking the nearest unvisited location until all locations are covered.

• Repeat the process until all locations are visited.

• Consider using Dijkstra's algorithm or a similar approach for finding the nearest location.

• Optimize the route by considering traf
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Q1. Round with CTO, mostly behavioural and expected pay
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