Optional.isNull(obj) vs obj == null

ObjectsIsNull.java

import java.util.Scanner;
import java.util.Objects;

public class Main
{
    public static void main(String[] args) {
		
	Object obj = null;
		
	if (obj == null) {
		// This is the best way to check for null (KISS)
	}
		
	if (Objects.isNull(obj)) {
			
	}
    }
	
    // The advantage of using Objects.isNull
    static void someMethod() {
	
	// In case, you are checking if boolean variable is null or not. 
	// You can make typo as below.
		
	var obj = Boolean.TRUE;
	   
	if (obj = null) { // typo
	    // It compiles without error but here will be NPE at runtime 
	}
		
	if (Objects.isNull(obj)) {
	    // It runs correctly
	}
		
	// if obj is other type then error at compile type
    }
}