core java
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Core Java
Java Escape HTML Symbols
Escaping HTML symbols in Java is important when you want to display HTML content as plain text to prevent it…
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Core Java
Alter Keys in HashMap
A Java HashMap is a data structure that stores key-value pairs, allowing for efficient retrieval and storage of values based…
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Core Java
Java String Concatenation Methods
In Java, String concatenation refers to the process of combining multiple strings into a single string. Let us explore various…
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Core Java
Jackson: Remove JSON Elements
Removing elements from a JSON structure using the Jackson library is fundamental when working with JSON data in Java. Jackson…
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Core Java
Java Decimal to Hexadecimal
In Java, numerical representation plays a crucial role, and two common ways to represent numbers are decimal and hexadecimal. Decimal…
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Core Java
Java Demeter Law
The Law of Demeter, often referred to as the “Principle of Least Knowledge,” is a design guideline in object-oriented programming,…
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Core Java
Java Map: Clear Vs New
Hello. In this tutorial, we will understand Java Map Clear vs New Map. 1. Introduction In Java, a Map is…
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Core Java
The Vector API in Java 19
Hello. In this tutorial, we will take a look at the Vector API in Java 19. 1. Introduction The Vector…
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Core Java
Difference Between Boolean.TRUE and true in Java
Hello. In this tutorial, we will understand the distinction between Boolean.True and true in Java for the proper utilization of…
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Core Java
Adding One Month to Current Date in Java
Hello. In this tutorial, we will explore the different Date packages in Java and do a simple example of adding…
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