Overall, Java class loaders are a critical component of the JVM that enables Java programs to load and execute classes dynamically at runtime. Types of class loaders.

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...

Java 14 in 2020 ushered in the Record type feature, and Java 17 is the first LTS release to support it. The Java 17 Record class lets developers define an immutable data component that allows property ...

When compiling class initializers and class initialization blocks, the Java compiler stores the compiled bytecode (in top-down order) in a special method named <clinit>().

The use of the Java Streams API to find duplicates. The use of the frequency method in Java’s Collections class. Brute-force Java duplicate finder. A brute-force approach to solve this problem ...