Java
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Core Java
Rotate Arrays in Java
In Java, array rotation refers to shifting the elements of an array by a specified number of positions. This operation…
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Core Java
Compare Objects with Apache Commons Lang 3
Examining objects is fundamental in Java, as well as numerous other programming languages. This principle is pivotal for tasks like…
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Core Java
Verify Java Interface contract using JUnit
Java interfaces define contracts that classes implementing those interfaces must adhere to. It ensures consistency and interoperability among different implementations.…
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Core Java
Create Char Sequence in Java
In Java, ASCII values refer to the numeric representation of characters in the ASCII (American Standard Code for Information Interchange)…
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Core Java
How to Detect the Username Using Java
Occasionally, while engaging with Java applications, there arises a necessity to retrieve the data from system properties and environmental variables.…
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Core Java
Skip First Iteration in Java
Iterating serves as a fundamental aspect of programming, empowering developers to navigate and manipulate data structures with ease. Nonetheless, circumstances…
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Core Java
Check if String Contains Only Letters & Numbers
Ensuring that a string adheres to business rules is fundamental for the functionality of many applications. Frequently, we must verify…
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Core Java
Check if Letter Is Emoji With Java
Emojis frequently manifest within text that we might need to handle in our code. This scenario often arises when dealing…
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Core Java
Detect End Of File (EOF) in a Java File
EOF (End of File) signifies the point at which we have finished reading a file. It’s crucial to grasp EOF…
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Core Java
Creating Stream of Regex Matches
Regular expressions, commonly known as regex, serve as a robust mechanism for pattern matching. They empower us to identify particular…
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