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research java questions/quiz

This project received 15 bids from talented freelancers with an average bid price of $48 SGD.

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Skills Required
Project Budget
$30 - $60 SGD
Total Bids
15
Project Description

you are to find java quiz/questions with answers(10-20 questions for each topic) and prepare it in word document based on the topics below.

the example of what i am expecting ([url removed, login to view]).

enhanced for loops to
-sum an ArrayList
-find highest/lowest in an ArrayList
-find/count an Object in an ArrayList

declare and initialize 2D arrays
use nested loops to generate patterns and traverse 2D arrays

enum

Swing

recursion

Stack using ArrayList or Array
the internal state of a Stack after a series of push() and pop()

implement queue using a List
the internal state of a queue after a series of enqueue() and dequeue()

bubble sort and selection sort

Hashtable and hashing
-insert, update and retrieve in a Hashtable

Tree
-XML elements as corresponding Tree elements
-User Java API to create XML document as a Tree structure

XPath expression to identify elements and attributes in XML document
use Java API with XPath to extract data from a XML document

represent JSON using Java data structures
convert data structures in Java to JSON

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