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- Mastering the final Keyword in Java: Constants, Immutability, and More
- The final keyword is one of the most fundamental tools for creating constants and ensuring immutability in Java. However, it’s more than just declaring variables that can’t change. In this post, we’ll explore the key aspects of the final keyword in d
- javaTutorial 828 2024-10-18 16:11:03
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- Encapsulation vs. Abstraction in Java: The Ultimate Guide
- When learning Java or any object-oriented programming (OOP) language, two essential concepts stand out—Encapsulation and Abstraction. These concepts are key pillars of OOP that promote code reusability, security, and maintainability. Although they ar
- javaTutorial 207 2024-10-18 16:09:03
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- Low-Level Design: The Blueprint to Winning Software Wars
- Hey there, budding architects! ?♂️?♀️ Ready to dive into the nitty-gritty of low-level design? Think of it like this: low-level design is that magical blueprint for every detail of your software’s mansion! Without it, you’d have chaos, like putting
- javaTutorial 626 2024-10-18 14:11:03
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- Active Directory (AD) interview questions and answers for fresher
- Active Directory (AD) is a critical component of many IT infrastructures, providing a centralized and standardized system for network management and security. As a cornerstone of Windows Server environments, AD is essential for managing domains, user
- javaTutorial 366 2024-10-18 14:10:30
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- Collection in Java
- The collection hierarchy in Java consists of grouping elements/objects, where each class has subclasses and methods. It does not accept primitive types, but the "array" class allows the inclusion of several homogeneous elements of the same type, accepting
- javaTutorial 834 2024-10-18 06:16:30
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- Item Beware of string concatenation performance
- 1. Concatenation of Strings with the operator ( ): Using the operator to concatenate strings is convenient for a few concatenations, but presents performance issues for large-scale operations due to the immutability of strings. Every time
- javaTutorial 629 2024-10-17 22:24:29
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- Java Pattern Matching Interview Questions
- Q1. What is pattern matching in Java? A1. Pattern matching is a feature introduced in Java 16 that allows developers to express more sophisticated logical conditions in a concise and typesafe manner. It involves comparing a value against a pattern an
- javaTutorial 939 2024-10-17 22:23:30
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- Item Avoid strings where other types are more suitable
- 1. Avoid using strings as substitutes for other data types: Strings are designed to represent text, but they are often misused to represent numbers, enums, or aggregate structures. If the data is numerical in nature
- javaTutorial 556 2024-10-17 22:10:05
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- Running Spring Boot Applications With Gradle and Maven
- You can either run a Spring Boot application or build a jar from it. You can do both with either Gradle or Maven Gradle The command for running a Spring Boot app with Gradle is: ./gradlew bootRun The command for building a jar from a Sp
- javaTutorial 879 2024-10-17 18:13:11
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- Abstraction in Object-Oriented Programming
- What is Abstraction? Abstraction is one of the fundamental principles of Object Oriented Programming (OOP) that refers to the ability of a system to hide complex implementation details and show only essential functionalities. The object
- javaTutorial 454 2024-10-17 08:08:31
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- Records vs Classes in Java
- If you already know records in Java, you may find their use very similar to that of classes, but there are important differences that must be taken into consideration. In this article we are going to see the differences between records and classes in Java. Yeah
- javaTutorial 695 2024-10-17 06:09:02
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- Writing koperator in Java
- This tutorial is specifically for developers with Java background who want to learn how to write first kubernetes operator fast. Why operators? There are several advantages: significant maintenance reduction, saving keystrokes resiliency built in i
- javaTutorial 714 2024-10-17 06:07:29
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- Wednesday Links - Edition 6
- Exploring New Features in JDK 23: Null object pattern to avoid null pointer exception with JEP-455 (3 min)? https://foojay.io/today/exploring-new-features-in-jdk-23-null-object-pattern-to-avoid-null-pointer-exception-with-jep-455/ The slow Death of
- javaTutorial 365 2024-10-16 20:10:29
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- Belay the Metamorphosis: analyzing Kafka project
- Have you ever wondered what bugs might be lurking in the project source code of global companies? Don't miss the chance to spot interesting bugs detected by the PVS-Studio static analyzer in the open-source Apache Kafka project. Introduct
- javaTutorial 507 2024-10-16 20:09:02
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- ips for Java Certification Preparation
- Achieving a Java certification is a great way to showcase your skills and knowledge in the highly competitive IT industry. It not only helps you land a better job or salary, but also provides global recognition for your expertise. With that said, the
- javaTutorial 942 2024-10-16 10:52:30
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