HP India Interview Questions, Process, and Tips

Q1. Self introduction
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Q2. Experience and project
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Linux windows 3par and jenkins git and github

Coding test had two questions which we should solve using any of the programing language

Q1. Why do we use truncate in sql
Ans. 
Truncate is used in SQL to quickly delete all records from a table without logging individual row deletions.
• Truncate is faster than using DELETE statement as it does not log individual row deletions.

• Truncate resets the identity seed value of the table.

• Truncate cannot be rolled back and does not activate triggers.
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Q2. Memory management techniques in os.
Ans. 
Memory management techniques in operating systems involve allocation, deallocation, and optimization of memory usage.
• Memory partitioning: dividing memory into fixed-size or variable-size partitions for allocation to processes.

• Paging: dividing memory into fixed-size blocks and allocating them to processes as needed.

• Segmentation: dividing memory into logical segments based on program structure.

• Virtual memory: using disk ...read more
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Q1. Just gave description about the jd.
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Q1. What is your previous years of experience?
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Q1. Tell me about yourself
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Q2. What are your experiences
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15 MCQ 2 rounds of coding qu

Q1. Qu related to your project
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Q2. Qu on opps concept like data protection
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Q3. Qu on data structures like linked list
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Q4. Do stack using queue data structures
Ans. 
Yes, a stack can be implemented using two queues.
• To push an element, enqueue it to one of the queues.

• To pop an element, dequeue all elements from one queue to the other until the last element is reached.

• The last element in the queue will be the top element of the stack.
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Q5. Puzzles related to egg drop
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