What is the difference between String[] and String... in Java?

What's actually the difference between String[] and String... if any? The convention is to use String[] as the main method parameter, but using String... works too, since when you use varargs you can call the method in the same way you call a method with an array as parameter and the parameter itself will be an array inside the method body.

Java: how to initialize String []? - Stack Overflow

String[] errorSoon; //

What does ${} (dollar sign and curly braces) mean in a string in ...

What does $ {} (dollar sign and curly braces) mean in a string in JavaScript? Asked 9 years, 10 months ago Modified 2 years, 1 month ago Viewed 428k times

difference between new String [] {} and new String [] in java

String array=new String[]; and String array=new String[]{}; both are invalid statement in java. It will gives you an error that you are trying to assign String array to String datatype.

What is the difference between String and string in C#?

String stands for System.String and it is a .NET Framework type. string is an alias in the C# language for System.String. Both of them are compiled to System.String in IL (Intermediate Language), so there is no difference.

java - String.equals versus == - Stack Overflow

Let's see it happen in Java terms. Here's the source code of String's equals() method: It compares the Strings character by character, in order to come to a conclusion that they are indeed equal. That's how the String equals method behaves. So datos[0].equals(usuario) will return true, because it performs a logical comparison.

What is the "String [] args" parameter in the main method?

That String[] args part may become optional in future versions of Java. Work is underway to allow for simplified declaration of main method. See JEP 463: Implicitly Declared Classes and Instance Main Methods (Second Preview), a new feature previewed in Java 22. This is part of the paving the on-ramp initiative led by the Java team at Oracle to make Java easier to learn.

Converting 'ArrayList to 'String []' in Java - Stack Overflow

How might I convert an ArrayList object to a String [] array in Java?

How do I compare strings in Java? - Stack Overflow

String Literals: Moreover, a string literal always refers to the same instance of class String. This is because string literals - or, more generally, strings that are the values of constant expressions (§15.28) - are "interned" so as to share unique instances, using the method String.intern. Similar examples can also be found in JLS 3.10.5-1.

Reverse string: string[::-1] works, but string[0::-1] and others don't

For string[0::-1], it's because you tell Python to start at index 0 and go backwards. Of course it doesn't reverse the string. You should do string[len(string)-1::-1] (or surprisingly also string[len(string)::-1]) to get the string reversed like mhlester has said in his answer.