Data structures and algorithms interview questions

Data Structures and Algorithm Interview Questions for Java Programmers.

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Interview Data Structure Algorithm problems

This repositry contain the following datastructure and algorithm source code. It help to prepare the interview.

Searching

• BinarySearch
• Linear Search

Array

• Insert, Delete, etc
• Integer to string
• Edit distance
• Merge Sorted using Array
• Three sum from array
• Two sum from array
• Median of two sorted array
• Word Break in Java

Sorting

• QuickSort
• Most Significant Digit (MSD) radix sort
• Least Significant Digit (LSD) radix sort
• Min-heap priority queue
• Exchange Sort
• Shell Sort
• Selection sort
• Bucket sort
• Radix sort

HashTable

• HashTable

LinkedList

• Linked List
• CircularLinkedList
• DoublyLinkedList
• SingleLinkedList

Queue

• QueueArray

Stack

• Binary to Decimal
• Check Palindrome
• Postfix to Infix
• Recursive Factorial
• Reversing
• Stack

Binary Tree

• BinaryTree
• RedBlackTree
• PrefixTree (Trie)

Interview

Common Google/Facebook/Microsoft/Amazon coding interview questions

• Fibonacci
• LinkedListMiddle element
• Find Llinkedlist loop
• Check Palindrome
• BigOrLittle Endien
• ReverseString
• Swapping