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- Mastering Java Generics: A Comprehensive Guide with Code Examples
- 1. Understanding the Basics of Java Generics Java Generics allow you to define classes, interfaces, and methods with type parameters. This means you can write code that works with different data types while ensuring type safety at compile tim
- javaTutorial 795 2025-01-07 06:27:49
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- What are the key differences between an Interface and an Abstract class?
- Interface vs Abstract Class Interface 100% abstraction (prior to Java 8). Can have default/static methods (Java 8 ). No constructors. Multiple inheritance allowed. Abstract Class Partial abstraction. Can have construct
- javaTutorial 243 2025-01-07 06:19:43
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- Java Can Be Serverless Too: Using GraalVM for Fast Cold Starts
- Introduction A fairly common approach when it comes to working with serverless code is to write it as a Python, Node or Go application given their reputation for very fast cold starts. But what if we are faced with pre-existing Java apps tar
- javaTutorial 582 2025-01-07 06:16:44
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- Importing SSL certificate into cacerts, via KeyStore Explorer
- 1. Download and install KeyStore Explorer Access the official KeyStore Explorer website: https://keystore-explorer.org/; Download the latest version for your operating system; Install the program following the installer instructions. 2. Open the file
- javaTutorial 676 2025-01-07 06:12:44
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- Generate a REST API Using Java and Spring Boot for your Postgres database
- This tutorial will show you how you can generate a Java API for your Postgres database using monstarillo. The API will use Spring Boot and Springdoc to document it. The API will perform CRUD operations on the tables you run it against. Unit tests wil
- javaTutorial 522 2025-01-06 22:21:40
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- Understanding the XOR Operator: A Powerful Tool in Computing
- The XOR operator, short for Exclusive OR, is a fundamental concept in computer science, mathematics, and digital logic. Represented by the symbol ^ in many programming languages and ⊕ in mathematical notation, XOR is a logical operation that is widel
- javaTutorial 937 2025-01-06 20:16:41
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- JeKa: The Simplest Way to Start with Java for Real
- JeKa is a modern Java build tool focused on simplicity. When starting with Java, developers usually just write some code, compile it, and run it. However, this is not enough to create useful Java applications or libraries that others can reuse. To b
- javaTutorial 662 2025-01-06 20:13:50
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- pg-index-health – a static analysis tool for you PostgreSQL database
- Hello there! Since 2019, I have been developing an open-source tool called pg-index-health, which analyzes database structures and identifies potential issues. In one of my previous articles, I shared the story of how this tool came to life. Over t
- javaTutorial 846 2025-01-06 18:20:40
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- Merge Strings Alternately
- Hey coders! Hope you're doing well. I'm excited to share my solutions for the LeetCode-75 series, which covers 75 essential problems to help you prepare for coding interviews. In each post, I'll present my solution along with a detailed explanation
- javaTutorial 635 2025-01-06 16:18:42
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- What's Changed in Java Versions
- Java's Journey Through Time Java has been around for over two decades, powering robust applications across industries. It has consistently ranked as one of the most popular programming languages for building enterprise-grade applications. With
- javaTutorial 463 2025-01-06 15:11:40
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- Inheritance and Polymorphism in Java: Using Superclasses and Subclasses
- This article explains how Java’s inheritance has an “is-a” relationship between superclasses and subclasses, allowing subclasses to inherit and customize superclass functionality. By using polymorphism, subclasses can define unique behaviors, allowin
- javaTutorial 957 2025-01-06 10:31:46
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- SpringBoot Web Service - Part Github Action
- GitHub Actions provide a seamless way to integrate CI/CD into your repository, automating various tasks like running tests, building artifacts, and deploying your project. Workflow for SNAPSHOT This workflow is triggered on non-main branc
- javaTutorial 394 2025-01-06 06:40:40
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- SpringBoot Web Service - Part Preparing Using Spring Initializr
- Creating a Service Using Spring Boot and Maven In this post, we'll create a simple service using Spring Boot and Maven. Let's walk through the steps to set up a project and add the necessary dependencies. Step 1: Navigate to start.spr
- javaTutorial 951 2025-01-06 04:15:39
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- Java Constructors
- Java Constructors: Java constructors or constructors in Java is a terminology used to construct something in our programs. A constructor in Java is a special method that is used to initialize objects. The constructor is called when an object of a cl
- javaTutorial 1048 2025-01-06 03:47:40
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- SpringBoot Web Service - Part Initial Configuration
- In this post, we'll explore how to configure OpenAPI in your Spring Boot application and add a convenient redirection from the root URL to the Swagger UI. This setup will improve your API documentation and make it more accessible to developers.
- javaTutorial 793 2025-01-06 01:36:43
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