Anas Khan anxkhn

The following snippets show some common Markdown mistakes.

Click the Raw button to see the source text and understand the author's intent.

GitHub's parser handles some of these cases; other parsers do not.

To catch these problems automatically:

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

Clarify and agree on the scope of the system

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

Ctrl-Key: ^[
Octal: \033
Unicode: \u001b
Hexadecimal: \x1B
Decimal: 27

THEORY -

[CLRS Book Solutions] (https://github.com/gzc/CLRS)
[William Fiset] (https://www.youtube.com/watch?v=RBSGKlAvoiM&ab_channel=freeCodeCamp.org)
[Interview Camp] (https://drive.google.com/drive/u/0/folders/1dIeMx4tAnmTogCl5ltugfITBzJ15mVXP)
[Awesome-Algorithms] (https://github.com/tayllan/awesome-algorithms#readme)
[Interview Centered] (https://drive.google.com/drive/u/0/folders/1dIeMx4tAnmTogCl5ltugfITBzJ15mVXP)

I've recently joined Amazon Dublin from India and got opportunities to interview with Meta London, Zalando Berlin & some other companies. I extensively researched about companies hiring internationally which support visa & relocation for Tech roles. So sharing list of companies:

Do consider to STAR, if it helped you.

London

Chat GPT "DAN" (and other "Jailbreaks")

Deobfuscating / Unminifying Obfuscated Web App / JavaScript Code

Some notes and tools for reverse engineering / deobfuscating / unminifying obfuscated web app code.

PostgreSQL is Enough

See the new site: https://postgresisenough.dev

Problem-Solving Techniques and Patterns

1. Fast and Slow Pointer

Description: This technique uses two pointers moving at different speeds to solve problems involving cycles, such as finding the middle of a list, detecting loops, or checking for palindromes.

Linked List Cycle II
Remove nth Node from the End of List
Find the Duplicate Number
Palindrome Linked List

	// 3D Dom viewer, copy-paste this into your console to visualise the DOM as a stack of solid blocks.
	// You can also minify and save it as a bookmarklet (https://www.freecodecamp.org/news/what-are-bookmarklets/)
	(() => {
	const SHOW_SIDES = false; // color sides of DOM nodes?
	const COLOR_SURFACE = true; // color tops of DOM nodes?
	const COLOR_RANDOM = false; // randomise color?
	const COLOR_HUE = 190; // hue in HSL (https://hslpicker.com)
	const MAX_ROTATION = 180; // set to 360 to rotate all the way round
	const THICKNESS = 20; // thickness of layers
	const DISTANCE = 10000; // ¯\\_(ツ)_/¯