30 Days of Code Hackerrank Solutions

My solutions to the 30 Days of Code tutorial challenges at Hackerrank in Java

💻 - https://www.hackerrank.com/domains/tutorials/30-days-of-code

✅ Day 0 : Hello, World

✅ Day 1 : Data Types

✅ Day 2 : Operators

✅ Day 3 : Intro to Conditional Statements

✅ Day 4 : Class vs. Instance

✅ Day 5 : Loops

✅ Day 6 : Let's Review

✅ Day 7 : Arrays

✅ Day 8 : Dictionaries and Maps

✅ Day 9 : Recursion

✅ Day 10 : Binary Numbers

✅ Day 11 : 2D Arrays

✅ Day 12 : Inheritance

✅ Day 13 : Abstract Classes

✅ Day 14 : Scope

✅ Day 15 : Linked List

✅ Day 16 : Exceptions - String to Integer

✅ Day 17 : More Exceptions

✅ Day 18 : Queues and Stacks

✅ Day 19 : Interfaces

✅ Day 20 : Sorting

✅ Day 21 : Generics

✅ Day 22 : Binary Search Trees

✅ Day 23 : BST Level-Order Traversal

✅ Day 24 : More Linked Lists

✅ Day 25 : Running Time and Complexity

✅ Day 26 : Nested Logic

✅ Day 27 : Testing

✅ Day 28 : RegEx, Patterns, and Intro to Databases

✅ Day 29 : Bitwise AND

Contributed with 💙 by Tridib