the value ofxinside of it and accepts an argument of a number. Because the inner function has access to the outer function’s scope at the time of its definition, the inner function will be able to use the value ofxeven after the outer function is long gone. Closure coming in clutch. ...
By using the ternary operator, you can assign an emptyListif the original list is null. Conclusion In this article, we discussed the concept of nullListin Java. We explored why aListcan be null and the scenarios in which it can happen. We also looked at different ways to handle nullList...