---
title: "Amit singh (@asyncamit) | Hashnode"
description: "Amit singh (@asyncamit) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@asyncamit"
---

@asyncamit

# Amit singh

@asyncamit · Joined January 2024

### [File system](https://yesamitsingh.hashnode.dev/file-system?utm_source=hashnode&utm_medium=feed)

1\. Sequential Access What is Sequential Access? Sequential access means accessing data one record after another, in a fixed order. Think about a book: Page 1 Page 2 Page 3 Page 4 Page 5 If you want t

9 min read · [yesamitsingh.hashnode.dev](https://yesamitsingh.hashnode.dev/file-system?utm_source=hashnode&utm_medium=feed)

[Oct 8](https://hashnode.com/posts/file-system/6ac7bafcf464d1feffcb6756)

### [C++ में Scope क्या होता है?](https://yesamitsingh.hashnode.dev/c-scope?utm_source=hashnode&utm_medium=feed)

Scope का मतलब है: Program का वह area जहाँ किसी variable, function या class member को उसके नाम से access किया जा सकता है। { int x = 10; // x का scope इसी block के अंदर है } cout << x; // E

5 min read · [yesamitsingh.hashnode.dev](https://yesamitsingh.hashnode.dev/c-scope?utm_source=hashnode&utm_medium=feed)

[Aug 18](https://hashnode.com/posts/c-scope/6a84584fee80adaf2889a7b0)

### [Static Data Members और Static Member Functions](https://yesamitsingh.hashnode.dev/static-data-members-static-member-functions?utm_source=hashnode&utm_medium=feed)

एक आसान example से समझो: एक class में: हर student के marks और rollNumber अलग होंगे। लेकिन totalStudents सभी students के लिए एक ही होगा। class Student { int rollNumber; // हर object की

8 min read · [yesamitsingh.hashnode.dev](https://yesamitsingh.hashnode.dev/static-data-members-static-member-functions?utm_source=hashnode&utm_medium=feed)

[Aug 15](https://hashnode.com/posts/static-data-members-static-member-functions/6a8027f3d4d3e449f13124f6)

### [Classes containing pointers, Pointer to objects, this pointer, Array of objects](https://yesamitsingh.hashnode.dev/classes-containing-pointers-pointer-to-objects-this-pointer-array-of-objects?utm_source=hashnode&utm_medium=feed)

इन चारों topics को एक ही Student class से step-by-step समझते हैं: Class containing pointer → class के अंदर pointer Pointer to object → pointer के अंदर पूरे object का address this pointer → current

9 min read · [yesamitsingh.hashnode.dev](https://yesamitsingh.hashnode.dev/classes-containing-pointers-pointer-to-objects-this-pointer-array-of-objects?utm_source=hashnode&utm_medium=feed)

[Aug 12](https://hashnode.com/posts/classes-containing-pointers-pointer-to-objects-this-pointer-array-of-objects/6a7c167717e3b713f4dd7993)

### [Possible problems with the use of pointers - Dangling pointer, Wild pointer, Null pointer assignment](https://yesamitsingh.hashnode.dev/possible-problems-with-the-use-of-pointers-dangling-pointer-wild-pointer-null-pointer-assignment?utm_source=hashnode&utm_medium=feed)

Pointer ka kaam sirf kisi memory location ka address store karna hota hai. Problem tab hoti hai jab pointer ke andar: Shuru se hi koi valid address nahi ho → Wild Pointer Pehle valid address tha, le

5 min read · [yesamitsingh.hashnode.dev](https://yesamitsingh.hashnode.dev/possible-problems-with-the-use-of-pointers-dangling-pointer-wild-pointer-null-pointer-assignment?utm_source=hashnode&utm_medium=feed)

[Aug 12](https://hashnode.com/posts/possible-problems-with-the-use-of-pointers-dangling-pointer-wild-pointer-null-pointer-assignment/6a7c0d439f3fe853e0275a8a)