The document discusses whether Java is improving. It covers various Java language features such as static, final, extends, default, interface usage, var, String methods like repeat() and strip(), switch expressions, and namespaces. The document also mentions NULL returning by default, getters and setters, and contact information for the author.

1. Is Java Getting Any
Better?
Егор Бугаенко
CEO @ Zerocracy

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@yegor256
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@yb190421

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2.1K
yegor256 Zerocracy
Zold
Elegant Objects

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NULL

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def userByName(name)
return nil if not_found
end
def charge(user)
if user.nil?
# do something
else
# do something else
end
end

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static

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class FileUtils
public static String read(File f) {
// read the content
}
}

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final

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class Book {
private int id;
public void setId(id) {
this.id = id;
}
}

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extends

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@
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default
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->
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interface .. private
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List<Integer> list =
List.of(1, 2, 3);
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var
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String.repeat()
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String.strip()

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switch ->
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global
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namespace
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NULL by default
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getters and setters
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@yegor256

25. Егор Бугаенко
yegor256@gmail.com
+1 408 6924742