Day7:
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1.Userdefine List
2.LinkedList vs Vector
3.Set and types
QUESTIONS(Theory)
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1.Describe the Collections type hierarchy. What are the main
interfaces, and what are the differences between them?
2.Explain about user defined list?
3.what is the top most interface in collection
4.difference between collection & collections
5.What is encapsulaion?
6.Mention what is Linked List?
7.what is difference between set and List?
8.What is the difference between HashSet and TreeSet ?
9.Difference between Enumurator,Iterator and List Iterator
10.How to convert List into Set
11.How to remove the duplicates without converting set
12.What are the methods not supported in set?
13.What are classes available in set
QUESTIONS:
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QUESTION 1.1:
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Description : Create a HashSet for the below values
Input : List = 10,20,30,40,50,60,70,80,90,10,20
QUESTION 1.2:
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Description : Create a LinkedHashSet for the below values
Input : List = 10,20,30,40,50,60,70,80,90,10,20
QUESTION 1.3:
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Description : Create a TreeSet for the below values
Input : List = 10,20,30,40,50,60,70,80,90,10,20
QUESTION 2:
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QUESTION 2.1:
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Description : Convert the below list in to set(use addAll()) method
Input : List = 10,20,30,90,10,10,40,50
QUESTION 2.2:
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Description : Convert the below list in to set(use addAll()) method
Input : List = 105,205,305,405,505,605,705,805,505,605
QUESTION 2.3:
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Description : Convert the below list in to set(use addAll()) method
Input : List = 100,200,300,400,500,600,700,100,300,500
QUESTION 3:
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QUESTION 3.1:
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Description : Get the each value of set by using enhanced for loop
Input: List = 105,205,305,405,505,605,705,805
QUESTION 3.2:
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Description : Create a TreeSet and iterate each value in the set by
using enhanced for loop
Input : List = 10,20,30,40,50,60,70,80,90,10,20
QUESTION 3.3:
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Description : Create a HashSet and iterate each value in the set by
using enhanced for loop
Input : List = 10,20,30,40,50,60,70,80,90,10,20
QUESTION 4:
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QUESTION 4.1:
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Description : Create a new HashSet with values and return the common
values
Input : List = 10,20,30,90,10,10,40,50
Input : List = 30,40,50,60,80
QUESTION 4.2:
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Description : Create a new LinkedHashSet with values and return the
common values
Input : List = 10,20,30,90,10,10,40,50
Input : List = 10,20,60,50,40,70,80,90
QUESTION 4.3:
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Description : Create a new TreeSet with values and return the common
values
Input : List = 10,20,30,40,50,60,70,80
Input : List = 100,200,300,400,500,600,700,8000
QUESTION 5:
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QUESTION 5.1:
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Description : Create a new HashSet with values and perform removeAll()
function
Input : List = 10,20,30,90,10,10,40,50
Input : List = 30,40,50,60,80
QUESTION 5.2:
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Description : Create a new LinkedHashSet with values and perform
removeAll() function
Input : List = 10,20,30,90,10,10,40,50
Input : List = 10,20,60,50,40,70,80,90
QUESTION 5.3:
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Description : Create a new TreeSet with values and perform removeAll()
function
Input : List = 10,20,30,40,50,60,70,80
Input : List = 100,200,300,400,500,600,700,8000
QUESTION 6:
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Description: Create a userdefine Set and insert the 5 employee
details
Input : empId,name,phone,address,dob,doj,eMail,gender,Sal
Output: Using scanner class insert 5 employee details