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- Mastering Sealed Classes in Java
- Sealed classes, introduced in Java 15 as a preview feature and made permanent in Java 17, allow developers to control which classes can extend or implement them. This feature is part of Project Amber, which aims to improve developer productivity by e
- javaTutorial 312 2024-07-26 07:43:33
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- Arrays
- MergeSort One of the sorting algorithms with time complexity of O(nlogn) where n is the length of the given array. ///tc : O(nlogn) //sc : O(n) for creating intermediate arrays a, b of size of part of subarray which is of size n class Solution {
- javaTutorial 857 2024-07-25 22:24:23
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- Form Login with Spring Boot and Thymeleaf
- The form-based login is often the first choice to protect the web frontend of a Spring Boot application. It ensures that certain areas of our application are only accessible once a user has authenticated himself with a username and password, and this
- javaTutorial 522 2024-07-25 19:39:43
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- How to Hire an Android Developer for Your Project in 4
- Android has consistently dominated the app development market. By 2023, the Android market OS share is projected to reach 87.4%, according to recent research by Statista. This implies that having an Android app can significantly expand your user base
- javaTutorial 817 2024-07-25 14:38:40
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- Zenoti SDE-nterview Experience (4)
- import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class Zenoti { /*Zenoti dotnet software engineer*/ /*Online test : Status pass*/ p
- javaTutorial 525 2024-07-25 12:58:50
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- Exploring New Horizons: My Java Development Journey
- In recent years, I have dedicated myself to several areas of technology, especially systems implementation and customer support. Each experience contributed to diverse knowledge. Recently, a new perspective piqued my interest
- javaTutorial 351 2024-07-25 12:45:52
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- Implementing Rotations
- An unbalanced tree becomes balanced by performing an appropriate rotation operation. Section, Rebalancing Trees, illustrated how to perform rotations at a node. The code below gives the algorithm for the LL rotation, as illustrated in Figure below.
- javaTutorial 907 2024-07-25 12:17:23
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- Winsen SDE interview experience (4)
- import java.util.*; public class winsen { /* T : n^2 S: O(1) 2, 3, 5, 7, */ public static int countPrime(int n){ int count=0; for ( int i=2; i
- javaTutorial 704 2024-07-25 11:59:31
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- Item Prefer the use of standard functional interfaces
- Evolution of APIs with Lambdas: With the introduction of lambdas in Java, practices for writing APIs have changed, such as avoiding the Template Method pattern in favor of static factories or constructors that accept function objects. LinkedHashMap Example: In
- javaTutorial 617 2024-07-25 10:47:31
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- Implementing the delete Method
- Deleting an element from an AVL tree is the same as deleting it from a BST, except that the tree may need to be rebalanced. As discussed in Section, Deleting Elements from a BST, to delete an element from a binary tree, the algorithm first locates th
- javaTutorial 594 2024-07-25 10:39:33
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- Interfaces in Java for Loose Coupling
- Why Interfaces, Interfaces are used in Java to achieve loose coupling. which is a design principle whose aim is to reduce the dependencies that exist between many parts of the system. how interfaces enable loose coupling: Abstraction: An interface
- javaTutorial 1283 2024-07-25 10:29:01
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- Overriding the insert Method
- Inserting an element into an AVL tree is the same as inserting it to a BST, except that the tree may need to be rebalanced. A new element is always inserted as a leaf node. As a result of adding a new node, the heights of the new leaf node’s ancestor
- javaTutorial 614 2024-07-25 09:14:13
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- Testing the AVLTree Class
- This section gives an example of using the AVLTree class. The code below gives a test program. The program creates an AVLTree initialized with an array of the integers 25, 20, and 5 (lines 7), inserts elements in lines 11–20, and deletes elements in
- javaTutorial 730 2024-07-25 09:09:31
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- AVL Tree Time Complexity Analysis
- Since the height of an AVL tree is O(log n), the time complexity of the search, insert, and delete methods in AVLTree is O(log n). The time complexity of the search, insert, and delete methods in AVLTree depends on the height of the tree. We can prov
- javaTutorial 775 2024-07-25 09:09:12
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- Day 2
- Be afraid of someone who knows one move but has practised it a thousand times Hello there! I hope you all are busy working on yourselves. So 2/100 day was 'real good'. I planned what I had to study but ended up doing something completely different y
- javaTutorial 434 2024-07-25 08:35:02
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