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https://github.com/mariazevedo88/hackerrank-challenges

A project of solved Java/SQL challenges from HackerRank website
https://github.com/mariazevedo88/hackerrank-challenges

coding-challenges hackerrank hackerrank-all-solutions hackerrank-challenges hackerrank-practice hackerrank-practice-solutions hackerrank-solutions hackerrank-solutions-for-java hackerrank-solutions-github hackerrank-website interview-preparation-kit java java-challenges java-practice sql sql-challenges

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A project of solved Java/SQL challenges from HackerRank website

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Hackerrank logo


## hackerrank-challenges

A project of solved exercises from Hackerrank website in Java and SQL.

### Summary

#### Java Challenges

- [Interview Preparation Kit](https://github.com/mariazevedo88/hackerrank-challenges/blob/master/src/main/java/io/github/mariazevedo88/hc/prepkit/INDEX.md)
- [Problem Solving](https://github.com/mariazevedo88/hackerrank-challenges/blob/master/src/main/java/io/github/mariazevedo88/hc/problems/INDEX.md)
- [Java Practice](https://github.com/mariazevedo88/hackerrank-challenges/blob/master/src/main/java/io/github/mariazevedo88/hc/java/INDEX.md)

#### SQL Challenges

- [Practice SQL](https://github.com/mariazevedo88/hackerrank-challenges/blob/master/sql/SQL.md)

#### Run the .jar file

In order to run any Java Challenge in the project, on **Linux/Mac/Windows** terminal, run the jar simply as following:

```bash
java -cp hackerrank-challenges-1.0.0-SNAPSHOT-jar-with-dependencies.jar {Class that you want execute}
```

For example, to run the `Matrix.java` in the `Graphs` section:

```bash
java -cp hackerrank-challenges-1.0.0-SNAPSHOT-jar-with-dependencies.jar io.github.mariazevedo88.hc.prepkit.graphs.Matrix
```

#### Contributing

[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/0)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/0)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/1)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/1)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/2)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/2)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/3)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/3)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/4)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/4)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/5)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/5)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/6)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/6)[![](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/images/7)](https://sourcerer.io/fame/mariazevedo88/mariazevedo88/hackerrank-challenges/links/7)