Core Java
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Add RGB Values Into setColor() in Java
In Java, graphics programming often requires manipulating colors for various visual elements. The setColor() method plays a crucial role in…
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Sorting a List of Pair<String, Integer> in Java
In programming, working with pairs of data is a common task, especially when dealing with collections. This article aims to…
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Dynamic Constraint Application in Java Bean Validation
Java Bean Validation is a powerful framework for validating Java objects. While it provides a declarative approach using annotations, there…
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Why Maven Dependency Order Matters
Maven is a widely used build automation tool in Java-based projects. One of the key functionalities of Maven is managing…
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Select Value From Dropdown Using Selenium Webdriver Example
1. Introduction Selenium is an open-source testing framework for web applications. It supports common web browsers. For example, Selenium supports Google…
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Get Date and Time From a Datetime String in Java
Working with date and time is a common task in programming. In Java, a String containing both date and time…
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Count Subarrays with a Specified Average Value
This article will tackle a problem involving subarrays and arithmetic means, aiming to develop an efficient solution. So, lets explore…
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Parse JSON with Manifold: JSON Schema-Aware Parsing
Manifold is a set of Java plugins that adds useful language features. This article explores Manifold JSON, a tool that…
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Fixing ClassCastException: java.math.BigInteger cannot be cast to java.lang.Integer
The ClassCastException occurs when Java attempts to cast an object of one type to another, incompatible type. One common occurrence…
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