https://github.com/magicdude4eva/hackerrank
HackerRank Solutions
https://github.com/magicdude4eva/hackerrank
hackerrank hackerrank-30dayschallange hackerrank-algorithms-solutions hackerrank-java
Last synced: 16 days ago
JSON representation
HackerRank Solutions
- Host: GitHub
- URL: https://github.com/magicdude4eva/hackerrank
- Owner: magicdude4eva
- Created: 2018-06-18T08:00:06.000Z (almost 7 years ago)
- Default Branch: master
- Last Pushed: 2025-03-20T19:00:44.000Z (about 1 month ago)
- Last Synced: 2025-04-15T03:55:18.191Z (16 days ago)
- Topics: hackerrank, hackerrank-30dayschallange, hackerrank-algorithms-solutions, hackerrank-java
- Language: Java
- Size: 168 KB
- Stars: 3
- Watchers: 1
- Forks: 1
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
[paypal]: https://paypal.me/GerdNaschenweng
HackerRank Solutions
: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
[paypal]: https://paypal.me/GerdNaschenweng
: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.
```
(CRO) 0xBAdB43af444055c4031B79a76F74895469BA0CD7 (Cronos)
(USDC) 0xBAdB43af444055c4031B79a76F74895469BA0CD7
(ETH) 0xfc316ba7d8dc325250f1adfafafc320ad75d87c0
(BTC) 1Mhq9SY6DzPhs7PNDx7idXFDWsGtyn7GWM
(BNB) 0xfc316ba7d8dc325250f1adfafafc320ad75d87c0
Crypto.com PayString: magicdude$paystring.crypto.com
```
Go to [Curve.com to add your Crypto.com card to ApplePay](https://www.curve.com/join#DWPXKG6E) and signup to [Crypto.com for a staking and free Crypto debit card](https://crypto.com/app/ref6ayzqvp).
Use [Binance Exchange](https://accounts.binance.com/register?ref=13896895) to trade #altcoins. I also accept old-school **[PayPal](https://paypal.me/GerdNaschenweng)**.
Use [Binance Exchange](https://www.binance.com/?ref=13896895) to trade #altcoins. I also accept old-school **[PayPal](https://paypal.me/GerdNaschenweng)**.
If you have no crypto, follow me at least on [Twitter](https://twitter.com/gerdnaschenweng).