​Java and JavaScript Assignment Questions


Java and JavaScript Assignment Questions. The questions based on Java and JavaScript. Please check all the questions and give proper answers to all the questions. Would you please that assignment as soon as possible.

How does HashMap determine
key equality?
What happens on a key collision
(same hashcode) of 2 keys that
aren’t .equals?
What is the difference between
LinkedList and ArrayList?
Why use one over the other?
What does it mean for an object
to be serializable?
How do you achieve this?
What does the transient keyword
mean when defining a field?
What’s the difference between a
Set versus a List?
What would I use if I want Liststyle iteration order as well as no
What do these keywords
mean?public, private, protected?
What does it mean for a field or a
method to be package-private and
how is that accomplished?
What does it mean to mark a
class with the keyword final?
What does it mean to mark a
method final?
What is a Servlet?
What is Servlet Filter?
What’s an abstract class used
What’s an interface used for?
When working with Sets, what
method is relied on to prevent
What does it mean to implement
What are the ways we can sort in
Java? What data structures would
help with that?
Is a string mutable?
How would you work with a string in
a mutable fashion, so you wouldn’t
have to use concatenation in Java?
What’s a stream?
How would I exclude items from
How would I change the types of
elements to be processed
How would I convert a stream to a
Java Generics: What are they used
What is the wildcard symbol?
What would it mean if I said a list
has items of type “
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