Big O Notation Tutorial | Learn Big O from Andrei Neagoie [Zero To Mastery]

Learn the basics of Big O Notation to become a better developer and ace your coding interviews. This is one of the most important topics for developers and software engineers. Hey there, I'm Andrei Neagoie 👋. This Big O tutorial is from my Coding Interview Bootcamp course where I help you ace your coding interviews and land your dream job. You'll not only learn data structures and algorithms but also the exact steps to take to get more interviews, more job offers, and a higher salary. 🚀 Take the full course here: https://zerotomastery.io/courses/learn-data-structures-and-algorithms/ 👍 Subscribe for more free tutorials and exclusive content: https://links.zerotomastery.io/youtube Graduates of Zero To Mastery are now working at Google, Tesla, Amazon, Apple, IBM, Facebook, Shopify + other top tech companies. Here are just a few of them: https://zerotomastery.io/testimonials This could be you 👆 ========== ⏲ Big O Tutorial Timestamps: 0:04 - Section Overview 2:23 - What is good code? 9:17 - Big O and scalability 20:20 - O(n) 25:56 - O(1) 32:04 - Exercise #1: Big O calculation solution (exercise here - https://academy.zerotomastery.io/courses/700474/lectures/13413562) 37:54 - Exercise #2: Big O calculation #2 solution (exercise here -https://academy.zerotomastery.io/courses/700474/lectures/13413530) 40:24 - Simplifying Big O 42:09 - Big O Rule 1: Worst Case 46:29 - Big O Rule 2: Remove Constants 53:00 - Big O Rule 3: Different terms for inputs 56:07 - O(n^2) 1:03:20 - Big O Rule 4: Drop Non Dominants 1:10:06 - Big O Cheat Sheet (https://zerotomastery.io/cheatsheets/big-o-cheat-sheet/) 1:13:25 - What does all this mean? 1:18:49 - O(n!) 1:20:04 - 3 pillars of programming 1:23:35 - Space complexity: https://academy.zerotomastery.io/courses/700474/lectures/12568488 ========== 💥 Who is my Coding Interview Bootcamp course for? ◾ Any engineer, developer, or programmer who wants to improve their interviewing skills ◾ Developers interested in learning how to use and implement data structures and algorithms ◾ Anyone interested in acing their coding interviews by improving their whiteboard coding skills ◾ Anyone who wants to become a better developer ◾ Any self-taught programmer who missed out on a computer science degree ◾ Anyone who is serious about getting hired as a full-time developer and earning a higher salary ========== You also won't be learning alone. By enrolling today, you'll also get to join our exclusive live online community classroom to learn alongside thousands of students, alumni, mentors, TAs and Instructors 👋 Start learning now 👉 https://zerotomastery.io/courses/learn-data-structures-and-algorithms/ #zerotomastery