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Data structure and algorithm

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Spring tutorials

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Data Structure

  • Algorithm Array Data Structure
    26 September

    Print all subarrays of a given array

    If you want to practice data structure and algorithm programs, you can go through 100+ data structure and algorithm programs. In this post, we will see how to print all subarrays of given array. Problem Print all print all subarrays of given array. For example: If array is {1,2,3} then you need to print {1}, […]

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  • Algorithm Algorithm Interview Data Structure
    08 November

    Dijkstra’s algorithm in java

    If you want to practice data structure and algorithm programs, you can go through Java coding interview questions. In this post, we will see Dijkstra algorithm for find shortest path from source to all other vertices. Problem You will be given graph with weight for each edge,source vertex and you need to find minimum distance from […]

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  • Algorithm Algorithm Interview Data Structure
    16 September

    Doubly Linked List in java

    If you want to practice data structure and algorithm programs, you can go through Java coding interview questions. In this post, we will see about Doubly LinkedList implementation in java. We have already seen the implementation of singly linked list. You can consider this as an extension of Singly linked list.It is quite complex to implement […]

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  • Algorithm Data Structure Graph traversals
    27 December

    Depth First Search in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In previous post, we have seen breadth-first search(bfs). In this post, we will see how to implement depth-first search(DFS) in java. Graph traversal Algorithms Breadth first search in java Depth first search in java In DFS,  You […]

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  • Algorithm Algorithm Interview Data Structure
    22 October

    Trie data structure in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post, we will see about trie data structure in java. What is Trie : Trie is data structure which stores data in such a way that it can be retrieved faster and improve the performance. […]

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  • Algorithm Data Structure Graph traversals
    27 December

    Breadth first search in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. We have already seen about breadth first search in level order traversal of binary tree. Graph traversal Algorithms: Breadth first search in java Depth first search in java Breadth first search is graph traversal algorithm. In this […]

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  • Algorithm Binary Search Tree Data Structure Interview
    10 October

    Convert sorted array to balanced binary search tree

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post ,  we will see how to convert sorted array to balanced binary search tree. Algorithm: You might know that inorder traversal of binary search tree results in sorted array. We will use this property […]

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  • Algorithm Binary Search Tree Binary Tree Data Structure
    16 September

    Check if a binary tree is binary search tree or not in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post, we will see how to check if given binary tree is binary search tree or not. This is one of important interview questions on binary tree. We will see two approaches to check if […]

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  • Algorithm Binary Search Tree Binary Tree Data Structure
    16 April

    Delete a node from binary search tree in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post, we will see how to delete a node from binary search tree. There are two parts to it. Search the node After searching that node, delete the node. There are three cases which we […]

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