ViewTube

Our Discord, GitHub repo, and socials: https://linktr.ee/geekific.

Need key-value magic in Java? 🗝️ Learn how to use HashMaps in Java to store, retrieve, and manage data efficiently with ...

Java HashMap Internal Working explained step by step! In this video, you'll learn how HashMap works internally in Java 8 and ...

Need to store key-value pairs in Java? This tutorial shows how to use HashMap in Java with simple 2025 examples—add, ...

Difference between HashTable and Hahmap.Similarities between them?Core java important interview question?

Want to ace your next Java coding interview? In this quick tutorial, I'll show you how to solve a classic **String Frequency ...

Welcome to Class 7 of our Selenium with Java Full Course! In this live recording, we shift from OOP to Java Collections ...

In this video, we break down two commonly misunderstood data structures and explain when to use which, using clear logic and ...

This video explains what is hashing and show how to implement division method using Java Programming Language.

Welcome back to CodeViento! In this video, we'll take a hands-on approach to unlocking the secrets of HashMap ...

Problem: Given two strings s and t, return true if t is an anagram of s, and false otherwise. Example: Input: s = "anagram", ...

You might have heard about DataStax's Data API, but how about the Table API? That's right, you can now work with your CQL ...

Welcome back to CodeViento! In this video, we explore HashMaps in Java, one of the most powerful and widely used data ...

Hello devs! Today let's talk about the Set Collection, both with Java and Kotlin. Let's also explore the HashSet, LinkedHashSet ...

Want to sort a Map by its values in Java? In this video, learn how to sort map values in Java 2025 using Stream, ...

The Key-Value data structure, most famously represented by Java's HashMap, is a secret weapon in any developer's toolkit.

LeetCode #1: Two Sum might seem simple, but don't be fooled — it's the ultimate warm-up for high-stakes interviews and ...

Learn more about CIT 5940: DATA STRUCTURES AND SOFTWARE DESIGN. In this preview, Nan Zheng shares a glimpse into ...

This video presents selected excerpts from the Arabic edition of "Think Data Structures" — titled "هياكل البيانات للمبرمجين", ...

In this video, we solve the Two Sum problem (LeetCode 1) and explain both the brute force and optimized HashMap approaches ...