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Language: Java Strategy: BFS with TreeMap that maps only the surface part using key value pair of coordinate and node data, ...

Language: Java Strategy: Difference Array Functions covered: ArrayList.get(), ArrayList.size(), for loop Music used: ...

Language: Java & TypeScript Strategy: flatten the matrix, predefine seeds, compare the elements, and count the least difference ...

Language: Java Strategy: Hash map and two-pass Functions covered: Map.put(), Map.get(), Map.containsKey(), ArrayList.get() ...

Welcome to our Java HackerRank practice session! Whether you're preparing for coding interviews, competitive programming, ...

Language: Java Strategy: array traversal, destructurization Functions covered: ArrayList.get(), ArrayList.size(), ArrayList.add(), ...

Language: Java Strategy: Traverse using while loop and utilize stack Functions covered: while loop, Stack.push(), Stack.pop(), ...

Language: TypeScript Strategy: Hashmap, compare max value between neighboring keys Functions covered: new Map(), ...

Hackerrank Teckstack #ai #livestream #coding #tech #aiml #educational.

Enroll for Intellipaat's Full Stack Web Developer Course: ...

HackerRank Online Assessment Test Experience 2025 | Java Spring Boot Microservices Coding | Crack IT Interviews!

Problem Link on HackerRank:** [Roads and Libraries](https://www.hackerrank.com/challenges/torque-and-development/problem) ...

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

Solving HackerRank Beginner Level Java Challenges.

Welcome my live stream designed specifically for beginner Java programmers! If you're just starting your coding journey and want ...

Copy Code From Here - https://www.beageekyt.com/hackerrank/java/java-datatypes/solution HackerRank Java Playlist ...

small problem solving. not really back. just thought of recording stuff.

Unlock the HackerRank “Java Output Formatting” challenge from absolute zero! In this video, I'm going to guide you step-by-step ...

Watch as Sami and Juliana — two software engineers at Google — walk through a mock coding question during a Google ...

problem link-https://www.hackerrank.com/challenges/torque-and-development/problem ...