Blenheim Chalcot Interview Questions and Answers

Leet code medium level question

Q1. About Java Streams
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Q2. Restful API coding completion based on given file
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Guide to completing a RESTful API coding task with essential pointers and examples.
• Understand REST principles: Use HTTP methods (GET, POST, PUT, DELETE) appropriately.

• Define clear endpoints: Example - /api/users for user-related operations.

• Implement status codes: Use 200 for success, 404 for not found, 500 for server errors.

• Use JSON for data interchange: Ensure requests and responses are in JSON format.

• Consider authent...read more
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Q1. To check your attitude
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Q2. Given detailed about company and what project you are going to work on?
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Q1. Hashmap working
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A hashmap is a data structure that stores key-value pairs for efficient data retrieval using a hash function.
• Uses a hash function to compute an index for storing values.

• Handles collisions using methods like chaining or open addressing.

• Example: Inserting a key-value pair (key: 'apple', value: 1) involves hashing 'apple' to find an index.

• Retrieving a value involves hashing the key again to find the corresponding index.
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Q2. Multithreading cases
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Q3. Scenario specific on how to handle multiple events on a single variable to have accurate result
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Managing multiple events on a single variable requires careful synchronization to ensure accurate results.
• Use locks or mutexes to prevent race conditions when accessing the variable.

• Implement event debouncing to limit the frequency of updates, ensuring only the final event is processed.

• Utilize a queue to handle events sequentially, processing them one at a time to maintain accuracy.

• Consider using atomic operations for ...read more
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Q4. Database indexing
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Q5. Architecture level
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Q1. What is Accounts payable
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Q2. What is p2p cycle and what do you know about P.O
Ans. 
P2P cycle refers to the procure-to-pay process in which goods or services are ordered, received, and paid for. A P.O. (purchase order) is a document issued by a buyer to a seller outlining the details of a purchase transaction.
• P2P cycle involves requisitioning, purchasing, receiving, and paying for goods or services

• Purchase Order (P.O.) is a document issued by a buyer to a seller specifying the details of the purchase,...read more
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Q1. What is depreciation
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Q2. Basic Journal entries
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Q1. Explain any situation where you used your strengths
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Q2. What is the benefit of charging depreciation in P&L
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Charging depreciation in P&L helps in spreading the cost of an asset over its useful life, matching expenses with revenues.
• Depreciation helps in accurately reflecting the wear and tear of assets over time.

• It allows for the allocation of the cost of an asset over its useful life, rather than expensing it all at once.

• By charging depreciation, the profit and loss statement reflects the true cost of using the asset to gene...read more
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Q1. Are you planning for further studies
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Q2. What is something that you are not good at
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Q1. Past experience
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I have extensive experience in data analysis, process optimization, and project management across various industries.
• Worked as a data analyst at XYZ Corp, where I improved reporting efficiency by 30% through automation.

• Led a cross-functional team to streamline operations, resulting in a 15% reduction in costs over six months.

• Utilized SQL and Excel for data extraction and analysis, providing actionable insights that inf...read more
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Q2. About yourself, family background
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Overall experiences, Best practices

Q1. Brief introduction
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Q2. Past experience
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