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title: "Discussion on \"Insights from My Experience in the Oracle PFE 2025 Program’s Technical Interview\" | Hashnode"
description: "Discussion on \"Insights from My Experience in the Oracle PFE 2025 Program’s Technical Interview\". Technical Questions:\n1. How to allocate and reallocate memory in C?\n\nmalloc(size): Allocates uninitialized memory of the specified size.\n\ncalloc(num, size): Allocates and initializes memory for an array with num elements, each of size bytes.\n\nrealloc..."
url: "https://hashnode.com/posts/insights-from-my-experience-in-the-oracle-pfe-2025-programs-technical-interview/6769f86191059c9463a2d496"
---

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# [Insights from My Experience in the Oracle PFE 2025 Program’s Technical Interview](https://techinterviews.hashnode.dev/insights-from-my-experience-in-the-oracle-pfe-2025-programs-technical-interview?utm_source=hashnode&utm_medium=feed)

Technical Questions: 1. How to allocate and reallocate memory in C? malloc(size): Allocates uninitialized memory of the specified size. calloc(num, size): Allocates and initializes memory for an array with num elements, each of size bytes. realloc...

Dec 23, 2024 · 5 min read · techinterviews.hashnode.dev  
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## Written by

[Ismail Enegadi](https://hashnode.com/@enegadi)

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## Responses 1

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[0ussamaBernou](https://hashnode.com/@0ussamaBernou)

[Dec 29, 2024](https://hashnode.com/posts/insights-from-my-experience-in-the-oracle-pfe-2025-programs-technical-interview/6769f86191059c9463a2d496/comment/6771825671afaa6b857b5d1e)

Isn't virtual memory a memory management technique? I believe what you referred to as virtual memory is in fact paging?