## 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)
- [Check if Command-Line Arguments Are Null in Java](https://www.baeldung.com/java-check-command-line-args)
- [Determine if a Class Implements an Interface in Java](https://www.baeldung.com/java-check-class-implements-interface)