Day 12/30 🚀 Contains Duplicate II | Sliding Window + HashSet | LeetCode 219 | Java
0:30
YouTubeAI and Dev Side
Day 12/30 🚀 Contains Duplicate II | Sliding Window + HashSet | LeetCode 219 | Java
🚀 Day 12/30 – DSA Pattern Challenge Today, I continued my 30-Day DSA Pattern Challenge by solving another problem from the Sliding Window pattern. Instead of memorizing solutions, I'm focusing on understanding the pattern, choosing the right data structure, and writing efficient solutions for coding interviews ...
1.1K views2 weeks ago
Related Products
Java Object
Initializing HashSet in Java
Internal Working of HashSet in Java
#Java Tutorial
Java Full Course 2026 | Core Java Tutorial For Beginners | Advanced Java Full Course | Simplilearn
Java Full Course 2026 | Core Java Tutorial For Beginners | Advanced Java Full Course | Simplilearn
YouTube1 month ago
JAVA Full Course | Introduction to JAVA | Java Full Course for Beginners in 2026
JAVA Full Course | Introduction to JAVA | Java Full Course for Beginners in 2026
YouTube5 months ago
Top videos
Two Objects, Same ID… Why Does HashSet Store Both? 🤯
0:38
Two Objects, Same ID… Why Does HashSet Store Both? 🤯
YouTubeJava Academy
1 views3 weeks ago
Custom HashSet with hashCode and equals #java #javadeveloper #coding #programming #it
2:54
Custom HashSet with hashCode and equals #java #javadeveloper #coding #programming #it
YouTubeAnkur Nema
3.5K views2 months ago
Hashset use case #coding #softwaredevelopment #java #hashset #hashmap #techtrends
0:12
Hashset use case #coding #softwaredevelopment #java #hashset #hashmap #techtrends
YouTubeJava Treasure Tech
200 views4 months ago
Java Programming Projects
Java Full-Stack Developer Course using Spring Boot 4 and React JS | Java Full-Stack Project [2026]
3:29:34
Java Full-Stack Developer Course using Spring Boot 4 and React JS | Java Full-Stack Project [2026]
YouTubeJava Guides
27.1K views4 months ago
Java Project Ideas
0:07
Java Project Ideas
YouTubeCodewithPrashant
13.3K views5 months ago
Learn Java with 5 Real-World Projects. Exciting Java Projects for Beginners & Beyond!
2:19:34
Learn Java with 5 Real-World Projects. Exciting Java Projects for Beginners & Beyond!
YouTubeTheTechSlayer⚡💻
1.3K viewsMar 16, 2025
Two Objects, Same ID… Why Does HashSet Store Both? 🤯
0:38
Two Objects, Same ID… Why Does HashSet Store Both? 🤯
1 views3 weeks ago
YouTubeJava Academy
Custom HashSet with hashCode and equals #java #javadeveloper #coding #programming #it
2:54
Custom HashSet with hashCode and equals #java #javadeveloper #coding #programming #it
3.5K views2 months ago
YouTubeAnkur Nema
Hashset use case #coding #softwaredevelopment #java #hashset #hashmap #techtrends
0:12
Hashset use case #coding #softwaredevelopment #java #hashset #hashmap #techtrends
200 views4 months ago
YouTubeJava Treasure Tech
Learn Java with me Day - 50 🔥 HashSet 💻 #viral #coding
0:35
Learn Java with me Day - 50 🔥 HashSet 💻 #viral #coding
165 views3 months ago
YouTubeKode_Sprint
HashSet in Java (Deep Dive) 💻🎯📚
2:57
HashSet in Java (Deep Dive) 💻🎯📚
1 views1 month ago
YouTubeCodeToCareer
Java HashMap vs HashSet in 30 Seconds
0:36
Java HashMap vs HashSet in 30 Seconds
46 views4 weeks ago
YouTubeOmar Kweidy
Java Collections Hierarchy — List, Set, Map, Queue
1:02
Java Collections Hierarchy — List, Set, Map, Queue
507 views1 month ago
YouTubeCode With K5KC
0:21
⭐ One-Page Java Collections Master Guide#java#interview #collectionsframework #hashmap #hashset #set
111 views1 month ago
YouTubeCampus2CorporatewithKrish
0:30
HashMap vs HashSet in Java 🔥 | Beginner Friendly Explanation #java #programming #coding #job #shorts
1.2K views2 months ago
YouTubeCodeWithJavaCloud
0:34
Java Coding Challenge 💻 What’s the HashSet Size?
123 views5 months ago
YouTubeTech Man CODE
1:24
Why equals() Without hashCode() Breaks HashSet | Java Explained
28 views1 month ago
YouTubeTech Skribble
0:15
Learn Java Collections Fast | List, Set, Queue & Map #java #collctionframework
129 views1 week ago
YouTubeDecode With Nabil
1:19
LeetCode #3 Longest Substring Without Repeating Characters 🚀 | Sliding Window
106 views2 months ago
YouTubeminor activity
0:15
Java program find missing elements from an array using HashSet #coding #java #collection #very
873 views3 months ago
YouTubeA1 IT Training Institute 20k 2 hourse ago
0:45
📌 95% Freshers Fail This Java Questions 😱 | Ashok IT #java #javainterview
480 views2 months ago
YouTubeAshok IT
1:22
LeetCode #52 N-Queens II ♟️🚀 | Backtracking Interview Problem Explained #coding #dsa #leetcode
31 views1 month ago
YouTubeminor activity
0:34
Java Coding Challenge 💻 What’s the HashSet Size?
119 views5 months ago
YouTubeTech Man CODE
0:11
HashMap vs HashSet Java Interview Question 🔥 | Java Developers Must Know This! HashMap vs HashSet
127 views2 months ago
YouTubeBogura Coders Hub
1:03
#7 The secret inside HashSet? 🕵️‍♂️ It’s just a HashMap! #Java #CodingInterview
48 views4 months ago
YouTubeInterview Tech Bytes
See more
Static thumbnail place holder