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Cheat Sheet

General

If possible. Ask what is the biggest problem the role is trying to soive 1–2 minutes = 250–3...

Updated 2 weeks ago by victor

Bounding Volumes

04_Math

    Yes, this is indeed a classic Axis-Aligned Bounding Box (AABB) intersection question, whi...

Updated 2 weeks ago by victor

Dot Product

1) Essence of Linear Algebra

Dot Product Dot Product can be used to  Find out if a vector point in the same direction ...

Updated 2 weeks ago by victor

Loops

00_Getting Started

🟢 Standard Use when you want to loop directly over the items (values only). Input Exam...

Updated 3 weeks ago by victor

Brute Force

01_Sequences 01_Arrays

The brute force approach tries every possible combination to check for a solution, without levera...

Updated 3 weeks ago by victor

Template

00_Getting Started

  https://github.com/mdmzfzl/NeetCode-Solutions def solve_problem(inputs): # Step 1: Und...

Updated 3 weeks ago by victor

Data Types

00_Getting Started

Absolutely — knowing your core data types inside and out is essential for LeetCode and coding int...

Updated 3 weeks ago by victor

OOP for Python

00_Getting Started

Absolutely! Here's a practical set of Python OOP code examples for each item in your 🧱 Object-Ori...

Updated 3 weeks ago by victor

File Handling

03_Tools and Pipeline

🗂️ Python File Handling — Q & A (with code) Q1: How do you read a file line-by-line safely in ...

Updated 4 weeks ago by victor

Counting Characters in a String

01_Sequences 02_Strings

Need to know: Dictionary, for loop  def count_characters(string): counts = {} for ch...

Updated 4 weeks ago by victor

Questions

04_Math

Sweet! Here are a few 3D math-flavored Python coding interview questions tailored for tech art — ...

Updated 4 weeks ago by victor

New Page

04_Math Matrices

✅ Vectors describe positions or directions within a coordinate space.✅ Matrices describe how to t...

Updated 1 month ago by victor

Spaces

04_Math

Tier 1 - Cartesian Coordinate Spaces Space Dim. Why It’s Core Aliases Translation Vect...

Updated 1 month ago by victor

General Questions

General

Be Positive and Enthusiastic: Dont Oversell yourself  Use Metrics to Describe Impact: Use valu...

Updated 1 month ago by victor

Understanding BIG O Calculations

00_Getting Started

Big O notation is a way to describe how the algorithm grow as the input size increases. Two thing...

Updated 1 month ago by victor

Hash Map

02_Hash Maps and Sets Hash Functions

  # Creating a hash table to store fruits based on their first letter hash_table = {} hash_tab...

Updated 1 month ago by victor

Palindrome

01_Sequences 02_Strings

Palindrome Worse approaches Reversing the String:You can reverse the string (using slicing ...

Updated 1 month ago by victor

Anagram

01_Sequences 02_Strings

An anagram is word switch or word play. It is the result of rearranging the letters of a word or ...

Updated 1 month ago by victor

Sliding Window: Dynamic

01_Sequences 01_Arrays

def find_all_subarrays(nums, target): """ Finds and prints all contiguous subarrays w...

Updated 1 month ago by victor

Sliding Window: Fixed

01_Sequences 01_Arrays

A subset of the Two Pointer Method, but uses left and right pointers to define the bounds of a "w...

Updated 1 month ago by victor