Premium Only Content

Deep Dive into Hash Maps: Building a Hash Map with JavaScript
Decoding the Magic of Hash Maps 🧙♂️🗝️
For weekly insights on web development that you won’t want to miss, subscribe to My Newsletter: https://hayksimonyan.substack.com
Connect With Me On Other Platforms:
✍️ Medium: https://hayk-simonyan.medium.com
🧑💻 GitHub: https://github.com/hayk-simonyan
💼 LinkedIn: https://linkedin.com/in/hayksimonyan
🌐 Website: https://hayksimonyandev.web.app/contact
0:00 Introduction: What is a Hash Map?
0:28 Hash Function
0:44 When to Use Hash Maps
1:02 Big O Complexities of Hash Map Operations
1:32 Hash Map Collisions & Their Resolutions
2:03 Implementing a Hash Map in JavaScript
3:18 Recap
#hashmap #datastructuresandalgorithms #hashfunction
🔑 Keywords: Data Structures, Programming, Interview Coding Problems, Hash Maps Overview, Hash Map, Key-Value Pair, Hash Function, Hash Table, Time Complexity, Time Complexities of Hash Maps, Average Time Complexity, Worst Time Complexity, Insertion (O(1)), Deletion (O(1)), Search (O(1)), When to Use Hash Maps, Efficiency, Lookup Speed, Unordered Collection, Unique Keys, Hash Map Collisions, Collision, Conflict Resolution, Separate Chaining (briefly, as part of the basics), Implementing a Hash Map in JavaScript, Hashing Function, Adding Key-Value Pairs, Removing Key-Value Pairs, Finding a Value, JavaScript Built-in Hash Maps, JavaScript Objects, Map Object, Understanding vs. Implementing, Real-World Use Cases.
-
LIVE
The Rubin Report
22 minutes agoMajor Company’s Must-See Ad May Be the Official Death of Woke
761 watching -
31:47
VINCE
1 hour agoWhat Just Happened With Obama? (w/ Sean Davis) | 07/25/25
48K103 -
LIVE
LFA TV
15 hours agoLFA TV ALL DAY STREAM - MONDAY 7/28/25
4,371 watching -
1:14:21
Dear America
2 hours agoBongino Confirms The TRUTH!! Says He’ll “Never Be The Same” 👀 + JD 2028?!
100K156 -
UPCOMING
Caleb Hammer
49 minutes agoScumbag Husband Destroys Marriage With Secret Debt | Financial Audit
25 -
LIVE
Badlands Media
9 hours agoBadlands Daily: July 28, 2025
5,878 watching -
LIVE
JuicyJohns
2 hours ago🟢#1 REBIRTH PLAYER 10.2+ KD🟢 !loadout
129 watching -
LIVE
Wendy Bell Radio
6 hours agoDemocrats Are As Fake As Russian Collusion
10,243 watching -
48:34
Randi Hipper
1 hour agoBITCOIN TAKES OVER WALL STREET AS IT NEARS ALL TIME HIGHS
6.28K -
57:51
MTNTOUGH Podcast w/ Dustin Diefenderfer
9 hours agoSam Mackey: From Juvenile Hall to a New Start in the Military | MTNPOD #126
6.48K