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44 results

Hacktrickz
Lecture 25.4 : Hashing Technique & HashSet in Java Explained [Abdul Bari] Java Course

This lecture introduces the hashing technique and explains how HashSet works internally in Java. You will understand hashing, ...

16:12
Lecture 25.4 : Hashing Technique & HashSet in Java Explained [Abdul Bari] Java Course

0 views

7 days ago

Prod Ready Code
Why HashMap Returns null: equals() & hashCode() Contract Explained

You put a value in a HashMap. You know it's there. But when you try to get it back… it's null. This isn't a Java bug. It's an equals() ...

2:57
Why HashMap Returns null: equals() & hashCode() Contract Explained

0 views

5 days ago

Hacktrickz
Lecture 25.7 : LinkedHashMap, Hashtable & Cache in Java [Abdul Bari] Java Course

In this lecture, we discuss LinkedHashMap, Hashtable, and how LinkedHashMap can be used as a cache. This video also ...

29:37
Lecture 25.7 : LinkedHashMap, Hashtable & Cache in Java [Abdul Bari] Java Course

2 views

7 days ago

Guisune
HashMap and HashSet

On a vacation right now so can't do a leetcode. I mean I probably can but decided to do hash table instead. Hopefully it's ...

20:12
HashMap and HashSet

17 views

5 days ago

Web Fusion with Bharadwaj
15. HashSet in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

12:11
15. HashSet in Java

23 views

5 days ago

Hacktrickz
Lecture 25.5 : TreeSet vs LinkedHashSet in Java | Set Interface [Abdul Bari] Java Course

In this lecture, we explore TreeSet and LinkedHashSet, two important implementations of the Set interface. Learn how ordering ...

13:12
Lecture 25.5 : TreeSet vs LinkedHashSet in Java | Set Interface [Abdul Bari] Java Course

0 views

7 days ago

Code Silica
Longest Consecutive Sequence | LeetCode Interview Question | HashSet Explained in Java

Day 7/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Longest Consecutive Sequence” ...

4:04
Longest Consecutive Sequence | LeetCode Interview Question | HashSet Explained in Java

0 views

4 days ago

Code Silica
Group Anagrams | LeetCode Interview Question | HashMap Explained in Java

Day 5/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Group Anagrams” problem — a very ...

2:57
Group Anagrams | LeetCode Interview Question | HashMap Explained in Java

0 views

4 days ago

Code Silica
Contains Duplicate II | LeetCode Interview Question | HashMap Explained in Java

Day 3/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Contains Duplicate II” problem — a ...

4:16
Contains Duplicate II | LeetCode Interview Question | HashMap Explained in Java

2 views

4 days ago

Web Fusion with Bharadwaj
14. HashMap in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

19:10
14. HashMap in Java

34 views

5 days ago

Web Fusion with Bharadwaj
16. Linked HashMap in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

10:59
16. Linked HashMap in Java

14 views

4 days ago

Web Fusion with Bharadwaj
17. Linked HashSet in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

8:01
17. Linked HashSet in Java

21 views

4 days ago

Hacktrickz
Lecture 25.6 : HashMap vs TreeMap in Java | Map Interface Explained [Abdul Bari] Java Course

This lecture explains the Map interface in Java with a detailed comparison between HashMap and TreeMap. You will learn how ...

10:13
Lecture 25.6 : HashMap vs TreeMap in Java | Map Interface Explained [Abdul Bari] Java Course

0 views

7 days ago

hey_prachi
IMPLEMENTATION OF HASHMAP IN JAVA  | IN HINDI | WITH NOTES |

Description: This tutorial explains HashMaps step by step in simple and easy language. It starts with the basics and then moves to ...

9:17
IMPLEMENTATION OF HASHMAP IN JAVA | IN HINDI | WITH NOTES |

45 views

4 days ago

Web Fusion with Bharadwaj
11. Design an LRU (Least Recently Used) Cache : JAVA

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

43:51
11. Design an LRU (Least Recently Used) Cache : JAVA

54 views

6 days ago

Web Fusion with Bharadwaj
12. Design an LFU (Least Frequently Used) Cache : JAVA

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

41:12
12. Design an LFU (Least Frequently Used) Cache : JAVA

27 views

6 days ago

KCA
Lecture 5 - Hashtable(DSA for Maang)

All right so today we are going to start with our next session which is on hash table right so very interesting one again and first ...

43:00
Lecture 5 - Hashtable(DSA for Maang)

41 views

Streamed 8 days ago

Kawsar Technologies
Part 33 — Java Swing Library System | Part10 User Management Module – Authentication Hashed Password

In this video (Part 33) of the Java Swing Library Management System series, we implement secure login authentication using ...

5:05
Part 33 — Java Swing Library System | Part10 User Management Module – Authentication Hashed Password

15 views

6 days ago

Leetcode Unlocked
205. Isomorphic Strings | Leetcode Unlocked - Python

Master LeetCode 205 Isomorphic Strings with this step-by-step walkthrough! In this video, we break down how to use hash maps ...

7:38
205. Isomorphic Strings | Leetcode Unlocked - Python

15 views

4 days ago