Build Status Test Coverage

Trying out various DS and Algorithms for learning purposes and to refresh my Java skills.

All with their corresponding tests. Go to tests root directory

• Prefix Tree (Trie)
• Singly Linked List
• Stack
• Queue
• Dynamic Array
• Multi Stack in Array
• HashTable
• Binary Search Tree
• Undirected Graph
• Priority Queue using min-heap

• Build a minimum height tree from an unsorted/sorted array
• Build list of lists that each contain the tree nodes per height level
• Check if tree is BST
• Find the in-order successor of a node in a tree
• Recursively calculate height and balance of tree in one pass
• Autocomplete a word using a Trie

• In-place matrix rotation
• Nullify rows and columns in matrix

• Find minimum value in Stack
• Stack of Stacks
• Queue via Stacks
• Sort stack by using another stack

• Quick Sort
• Merge Sort
• Bubble Sort

• String has unique characters
• Check if string is permutation of another
• URLify string
• Reverse string
• Check if string is permutation of a palindrome
• Check if string is palindrome
• String sanitizer
• Check if strings have more than one edit
• Basic string compression

• Remove duplicate values
• Find a the start of a loop in a linked list
• Find Kth to last element (unknown list size)
• Partition list in place
• Check if list is palindrome
• Find intersection of two lists