## Core Java Lang (Part 5) This module contains articles about core features in the Java language ### Relevant Articles: - [Difference Between == and equals() in Java](https://www.baeldung.com/java-equals-method-operator-difference) - [Advantages and Disadvantages of Using Java Wildcard Imports](https://www.baeldung.com/java-wildcard-imports) - [Toggle a Boolean Variable in Java](https://www.baeldung.com/java-toggle-boolean) - [Handle Classes With the Same Name in Java](https://www.baeldung.com/java-classes-same-name) - [Variable Instantiation on Declaration vs. on Constructor in Java](https://www.baeldung.com/java-variable-instantiation-declaration-vs-constructor) - [Infinity in Java](https://www.baeldung.com/java-infinity) - [Type Parameter vs Wildcard in Java Generics](https://www.baeldung.com/java-generics-type-parameter-vs-wildcard) - [Convert Between int and char in Java](https://www.baeldung.com/java-convert-int-char) - [Converting a Number from One Base to Another in Java](https://www.baeldung.com/java-converting-a-number-from-one-base-to-another)