Searching vs. Sorting in Java: Key Differences and Applications
This article contrasts Java's searching and sorting algorithms, highlighting their distinct functions, methods, and time complexities. It provides practical examples and implementations, such as Merge Sort for data organization and Binary Search for
Jan 16, 2025 pm 12:28 PM
Creating Arrays with Reference Variables
In programming languages ??such as Java and C#, an array is a basic data structure that stores multiple items of the same type. Use reference variables to efficiently manage memory and seamlessly manipulate collections of objects. This article will explore how to create an array using reference variables. Understanding reference variables Reference variables in programming do not store actual data values, but point to the memory location where the data is stored. For large data structures such as arrays, this feature has the advantage of saving memory and improving performance. Create an array using reference variables To create an array using a reference variable, the programmer first declares the type of the array and assigns it to the reference variable. Here are examples of creating arrays in Java and C#: public class ArrayExample {
Jan 16, 2025 pm 12:16 PM
Securing Sensitive Data in Java: Best Practices and Coding Guidelines
This article emphasizes the critical role of safeguarding sensitive data within Java applications and highlights prevalent vulnerabilities, including flawed data handling, injection attacks, and inadequate input validation. It presents secure coding
Jan 16, 2025 pm 12:12 PM
How to Manage Secrets Effectively Across Multiple Platforms with a Single Tool?
If you’ve worked with multiple platforms like AWS, Azure, and GCP, you probably know how managing secrets (API keys, tokens, passwords, etc.) can turn into a nightmare. Secrets are scattered, hard to track, and keeping them secure is no small challen
Jan 15, 2025 pm 08:45 PM
roven Strategies for Java Persistence Optimization
As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on Medium and show your support. Thank you! Your support means the world! Java persistence optimization is a critical aspect of developing efficient an
Jan 15, 2025 pm 08:21 PM
Designing an Internet Credit Purchase System
During one of the technical interviews I faced, I was asked to design an e-commerce system that allows users to purchase internet credits from third-party providers. Confidently, I proposed a straightforward solution: display available packages, let
Jan 15, 2025 pm 06:05 PM
Inheritance with classes
When we discuss inheritance in the context of an object-oriented programming language such as Java, we talk about how a class can inherit the properties and behavior of another class. The class that inherits from another class can also define additio
Jan 15, 2025 am 11:37 AM
Launched a Web version of my Project using Java Spring Framework, Spring Boot Web
? Just launched a web version of my project using Java Spring Framework, Spring Boot Web, JSON, JPA and PostgreSQL! Integrated REST API to connect the Backend with the Frontend seamlessly. After updates and fine-tuning, the app is running smoothly. T
Jan 15, 2025 am 10:54 AM
Developing a project using Java Spring Framework, JSON, JPA and PostgreSQL
? Wrapping up an exciting project using Java Spring Framework and PostgreSQL! It’s been a rewarding experience building a robust, scalable solution while deepening my skills in backend development and data persistence. Ready for the next challenge! ?
Jan 15, 2025 am 10:09 AM
Default Methods in Java
1. Understanding Default Methods Default methods are a type of method in interfaces that have an implementation. This feature was introduced to support backward compatibility with existing interfaces and to enhance the ability to extend librari
Jan 15, 2025 am 09:50 AM
dvanced Java Multithreading Techniques for High-Performance Applications
As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on Medium and show your support. Thank you! Your support means the world! Java's multithreading capabilities offer powerful tools for creating efficien
Jan 14, 2025 pm 08:08 PM
Understanding Spring Security and OAuth
In this article we will explore Spring security and will build a authentication system with OAuth 2.0. Spring Security is a powerful, highly customizable framework for implementing robust authentication and access control mechanisms in Java
Jan 14, 2025 pm 04:05 PM
How to index in SolrJ
If you want to index information (a document) in Solr. Indexing is also simple using SolrJ. Users build the documents they want to index as instances of SolrInputDocument and provide them as arguments to one of the add() methods on SolrClient. The
Jan 14, 2025 pm 02:11 PM
JSON Diff: Comparing and Identifying Changes in JSON Data
JSON (JavaScript Object Notation) has become a widely used data format for transmitting and storing structured data, especially in web development. However, comparing two JSON files or structures can often be challenging, particularly when dealing wi
Jan 14, 2025 pm 02:03 PM
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