String name = "John" System.out.prinln(name.length()), Java, for x in range(10): print(x), Python, var a = [1, 2, 3]; a.map(function(item) { return item + 1; });, JavaScript, int main() { cout << "Hello World!" << end1; return 0; }, C++, let numbers = [1, 2, 3]; numbers.reduce(0) { x, y in x + y }, Swift, puts "Hello World!".length, Ruby, SELECT name, age FROM users WHERE age > 18, SQL

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