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ECMAScript7 interview questions

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Interview questions for your next interview

PHP
If one needs a Set, how do you choose between HashSet vs. TreeSet?”
Answer
If one needs a Set, how do you choose between HashSet vs. TreeSet?” If one needs a Set, how do you choose between HashSet vs. TreeSet?”If one needs a Set, how do you choose between HashSet vs. TreeSet?” If one needs a Set, how do you choose between HashSet vs. TreeSet?
PHP
What variance is imposed on generic type parameters? How much control does Java give you over this?
Answer
If one needs a Set, how do you choose between HashSet vs. TreeSet?” If one needs a Set, how do you choose between HashSet vs. TreeSet?”If one needs a Set, how do you choose between HashSet vs. TreeSet?” If one needs a Set, how do you choose between HashSet vs. TreeSet?

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PHP
What variance is imposed on generic type parameters? How much control does Java give you over this?
Answer
If one needs a Set, how do you choose between HashSet vs. TreeSet?” If one needs a Set, how do you choose between HashSet vs. TreeSet?”If one needs a Set, how do you choose between HashSet vs. TreeSet?” If one needs a Set, how do you choose between HashSet vs. TreeSet?

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