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My HackerRank solutions in Java

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<p align="center">
    <a href="https://www.hackerrank.com/enes1903telli">
        <img height=150 src="https://hrcdn.net/hackerrank/assets/styleguide/logo_wordmark-13074b67abceb42ce8fd38bdeaac6926.svg">
    </a>
    <br>This repository contains my HackerRank solutions in Java.<br/>
</p>

## 30 Days of Code
|  Day  | Challange | Solution |
|-------|-----------|----------|
|   0   |[Hello, World.](https://www.hackerrank.com/challenges/30-hello-world/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%200:%20Hello%2C%20World./solution.java)|
|   1   |[Data Types](https://www.hackerrank.com/challenges/30-data-types/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%201:%20Data%20Types/solution.java)|
|   2   |[Operators](https://www.hackerrank.com/challenges/30-operators/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%202:%20Operators/solution.java)|
|   3   |[Intro to Conditional Statements](https://www.hackerrank.com/challenges/30-conditional-statements/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%203:%20Intro%20to%20Conditional%20Statements/solution.java)|
|   4   |[Class vs. Instance](https://www.hackerrank.com/challenges/30-class-vs-instance/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%204:%20Class%20vs.%20Instance/solution.java)|
|   5   |[Loops](https://www.hackerrank.com/challenges/30-loops/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%205:%20Loops/solution.java)|
|   6   |[Let's Review](https://www.hackerrank.com/challenges/30-review-loop/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%206:%20Let's%20Review/solution.java)|
|   7   |[Arrays](https://www.hackerrank.com/challenges/30-arrays/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%207:%20Arrays/solution.java)|
|   8   |[Dictionaries and Maps](https://www.hackerrank.com/challenges/30-dictionaries-and-maps/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%208:%20Dictionaries%20and%20Maps/solution.java)|
|   9   |[Recursion 3](https://www.hackerrank.com/challenges/30-recursion/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%209:%20Recursion%203/solution.java)|
|   10  |[Binary Numbers](https://www.hackerrank.com/challenges/30-binary-numbers/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_10:%20Binary%20Numbers/solution.java)|
|   11  |[2D Arrays](https://www.hackerrank.com/challenges/30-2d-arrays/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_11:%202D%20Arrays/solution.java)|
|   12  |[Inheritance](https://www.hackerrank.com/challenges/30-inheritance/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_12:%20Inheritance/solution.java)|
|   13  |[Abstract Classes](https://www.hackerrank.com/challenges/30-abstract-classes/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_13:%20Abstract%20Classes/solution.java)|
|   14  |[Scope](https://www.hackerrank.com/challenges/30-scope/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_14:%20Scope/solution.java)|
|   15  |[Linked List](https://www.hackerrank.com/challenges/30-linked-list/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_15:%20Linked%20List/solution.java)|
|   16  |[Exceptions - String to Integer](https://www.hackerrank.com/challenges/30-exceptions-string-to-integer/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_16:%20Exceptions%20-%20String%20to%20Integer/solution.java)|
|   17  |[More Exceptions](https://www.hackerrank.com/challenges/30-more-exceptions/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_17:%20More%20Exceptions/solution.java)|
|   18  |[Queues and Stacks](https://www.hackerrank.com/challenges/30-queues-stacks/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_18:%20Queues%20and%20Stacks/solution.java)|
|   19  |[Interfaces](https://www.hackerrank.com/challenges/30-interfaces/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_19:%20Interfaces/solution.java)|
|   20  |[Sorting](https://www.hackerrank.com/challenges/30-sorting/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_20:%20Sorting/solution.java)|
|   21  |[Generics](https://www.hackerrank.com/challenges/30-generics/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_21:%20Generics/solution.java)|
|   22  |[Binary Search Trees](https://www.hackerrank.com/challenges/30-binary-search-trees/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_22:%20Binary%20Search%20Trees/solution.java)|
|   23  |[BST Level-Order Traversal](https://www.hackerrank.com/challenges/30-binary-trees/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_23:%20BST%20Level-Order%20Traversal/solution.java)|
|   24  |[More Linked Lists](https://www.hackerrank.com/challenges/30-linked-list-deletion/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_24:%20More%20Linked%20Lists/solution.java)|
|   25  |[Running Time and Complexity](https://www.hackerrank.com/challenges/30-running-time-and-complexity/problem?h_r=next-challenge&h_v=zen)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_25:%20Running%20Time%20and%20Complexity/solution.java)|
|   26  |[Nested Logic](https://www.hackerrank.com/challenges/30-nested-logic/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_26:%20Nested%20Logic/solution.java)|
|   27  |[Testing](https://www.hackerrank.com/challenges/30-testing/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_27:%20Testing/solution.java)|
|   28  |[RegEx, Patterns, and Intro to Databases](https://www.hackerrank.com/challenges/30-regex-patterns/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_28:%20RegEx%2C%20Patterns%2C%20and%20Intro%20to%20Databases/solution.java)|
|   29  |[Bitwise AND](https://www.hackerrank.com/challenges/30-bitwise-and/problem)|[solution.java](https://github.com/enes-telli/HackerRank/blob/master/30%20Days%20of%20Code/Day%20_29:%20Bitwise%20AND/solution.java)|

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