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https://github.com/magicdude4eva/hackerrank

HackerRank Solutions
https://github.com/magicdude4eva/hackerrank

hackerrank hackerrank-30dayschallange hackerrank-algorithms-solutions hackerrank-java

Last synced: 2 months ago
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HackerRank Solutions

Host: GitHub
URL: https://github.com/magicdude4eva/hackerrank
Owner: magicdude4eva
Created: 2018-06-18T08:00:06.000Z (over 6 years ago)
Default Branch: master
Last Pushed: 2024-02-29T20:17:17.000Z (11 months ago)
Last Synced: 2024-05-02T04:13:12.089Z (9 months ago)
Topics: hackerrank, hackerrank-30dayschallange, hackerrank-algorithms-solutions, hackerrank-java
Language: Java
Size: 155 KB
Stars: 3
Watchers: 2
Forks: 1
Open Issues: 1
Metadata Files:
- Readme: README.md

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README

        [paypal]: https://paypal.me/GerdNaschenweng



    

        

    

    
HackerRank Solutions



![paypal](https://img.shields.io/badge/PayPal--ffffff.svg?style=social&logo=data%3Aimage%2Fpng%3Bbase64%2CiVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAABHNCSVQICAgIfAhkiAAAAZZJREFUOI3Fkb1PFFEUxX%2F3zcAMswFCw0KQr1BZSKUQYijMFibGkhj9D4zYYAuU0NtZSIiNzRZGamqD%2BhdoJR%2FGhBCTHZ11Pt%2B1GIiEnY0hFNzkFu%2FmnHPPPQ%2Buu%2BTiYGjy0ZPa5N1t0SI5m6mITeP4%2B%2FGP%2Fbccvto8j3cuCsQTSy%2FCzLkdxqkXpoUXJoUXJrkfFTLMwHiDYLrFz897Z3jT6ckdBwsiYDMo0tNOIGuBqS%2Beh7sdAkU2g%2BkBFGkd%2FrtSgD8Z%2BrBxj68MAGG1A9efRhVsXrKMU7Y4cNyGOwtDU28OtrqdUMetldvzFKxCYSHJ4NsJ%2BnRJGexHba7VJ%2FTff4BaQFBjVcbqIEZ1bESYn4PRUcHx2N952awUkOHZedUcWm14%2FtjqjREHawUEsgx6Ajg5%2Bsi7jWqBwA%2BmIrXlo9YHUVTmEP%2F6hOO1Ofiyy3pjo%2BsvBDX%2FZpSakhz4BqvQDvdYvrXQEXZViI5rPpBEOwR2l16vtN7bd9SN3L1WXj%2BjGSnN38rq%2B7VL8xXQOdDF%2F0KvXn8BlbuY%2FvUAHysAAAAASUVORK5CYII%3D)

:beer: **Please support me**: Although all my software is free, it is always appreciated if you can support my efforts on Github with a [contribution via Paypal][paypal] - this allows me to write cool projects like this in my personal time and hopefully help you or your business. 

___



Commented solutions to HackerRank's coding challenges. 

    

I am not your conventional "powerpoint" CTO: I code daily, contribute to opensource projects, am not scared of Java, Python, Bash, ElasticSearch, Linux ~ [I am also for hire](https://www.naschenweng.info/cv) . Connect with me on [LinkedIn](https://www.linkedin.com/in/gerdnaschenweng/) and [Xing](https://www.xing.com/profile/Gerd_Naschenweng/portfolio).



# Practice in Java

* [Practice > Java Introduction](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/introduction)

* [Practice > Java > Strings](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/strings)

* [Practice > Java > Advanced](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/advanced)

* [Practice > Java > Object Oriented Programming](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/objectorientedprogramming)

* [Practice > Java > BigNumber](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/bignumber)

* [Practice > Java > Data Structures](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/datastructures)

* [Practice > Java > Exception Handling](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/java/exceptionhandling)

# Contests

* [Project Euler+](https://github.com/magicdude4eva/HackerRank/tree/master/src/contests/projecteuler)

# Tutorials

* [Tutorial index](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/tutorials)

* [Cracking the Coding Interview](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/tutorials/crackingthecodinginterview)

* [30 Days of Code in Java](https://github.com/magicdude4eva/HackerRank/tree/master/src/practice/tutorials/thirtydaysofcode)

## Donations are always welcome

:beer: **Please support me**: If the above helped you in any way, then [follow me on Twitter](https://twitter.com/gerdnaschenweng) or send me some coins: 

```

(CRO)    cro1w2kvwrzp23aq54n3amwav4yy4a9ahq2kz2wtmj (Memo: 644996249) or 0xb83c3Fe378F5224fAdD7a0f8a7dD33a6C96C422C (Cronos)

(USDC)   0xb83c3Fe378F5224fAdD7a0f8a7dD33a6C96C422C

(BTC)    3628nqihXvw2RXsKtTR36dN6WvYzaHyr52

(ETH)    0xb83c3Fe378F5224fAdD7a0f8a7dD33a6C96C422C

(BAT)    0xb83c3Fe378F5224fAdD7a0f8a7dD33a6C96C422C

(LTC)    MQxRAfhVU84KDVUqnZ5eV9MGyyaBEcQeDf

(Ripple) rKV8HEL3vLc6q9waTiJcewdRdSFyx67QFb (Tag: 1172047832)

(XLM)    GB67TJFJO3GUA432EJ4JTODHFYSBTM44P4XQCDOFTXJNNPV2UKUJYVBF (Memo ID: 1406379394)

```

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If you have no crypto, follow me at least on [Twitter](https://twitter.com/gerdnaschenweng).