Java
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Spring Boot Test Mock @value
In Spring Boot, the @Value annotation is widely used to inject values from property files, environment variables, or other external…
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Java Input Handling: Read Multiple Integers from One Line
Using the Scanner class is a common way to read user input in Java. However, if you are trying to…
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Enhancing Java Testing with PIT: A Guide to Mutation Testing
In software development, ensuring code quality is a critical component of creating robust, maintainable applications. Traditional testing approaches like unit…
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Insert a Number Into a Sorted Array Example
1. Introduction Manipulating sorted arrays is a common requirement in Java applications that maintain ordered collections either for efficient retrieval…
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java.lang.classnotfoundexception: com.mysql.cj.jdbc.driver Resolved
The error java.lang.classnotfoundexception: com.mysql.cj.jdbc.driver occurs when your Java application cannot locate the MySQL JDBC driver class at runtime. This issue…
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Fuzz Testing in Java: A Beginner’s Guide to Security
In today’s digital landscape, software security is not just a priority—it’s a necessity. Applications face threats from every angle, and…
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Java float to int Conversion
In Java, converting a float to an int is a common operation that is often required when dealing with numeric…
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Query JPA Single Table Inheritance
In Java Persistence API (JPA), inheritance mapping provides a way to map Java class hierarchies to database tables. Single Table…
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Java’s Modern Toolbox: Records, Sealed Classes, and Pattern Matching
Java has been a steadfast player in the programming world for decades. However, recent updates have shown that Java isn’t…
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