HackerRank '30 Days of Code' Solutions- Java

HackerRank 30 Days of code is a challenge from HackerRank where you need to solve one problem daily. Next problem will be unblocked in every 24 hours. Problems are ranges from basic to advanced. Main motive of the challenge is to learn a programming language in 30 days.

Search for HackerRank 30 Days Solutions

Java Day 0 - Hello, World

Java Day 1 - Data Types

Java Day 2: Operators

Java Day 3: Intro to Conditional Statements

Java Day 4: Class vs. Instance

Java Day 5: Loops

Java Day 6: Let's Review

Java Day 7: Arrays

Java Day 8: Dictionaries and Maps

Java Day 9: Recursion 3

Java Day 10: Binary Numbers

Java Day 11: 2D Arrays

Java Day 12: Inheritance

Java Day 13: Abstract Classes

Java Day 14: Scope

Java Day 15 - Linked List

Java Day 16 - Exceptions - String to Integer

Java Day 17- More Exceptions

Java Day 18: Queues and Stacks

Java Day 19: Interfaces

Java Day 20: Sorting

Java Day 21: Generics

Java Day 22: Binary Search Trees

Java Day 23: BST Level-Order Traversal

Java Day 24: More Linked Lists

Java Day 25: Running Time and Complexity

Java Day 26: Nested Logic

Java Day 27: Testing

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

Java Day 29: Bitwise AND

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