DAY 5:
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1.String functions
2.Literal String
3.Non Literal String
4.Mutable String
5.Immutable String
QUESTIONS(Theory)
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1.What is mean by string?
2.How to find length of the string?
3.How to find particular character in string?
4.How to split the string?
5.What is difference between literal String and non literal string?
6.What is mutable and immutable string?
7.Difference between stringbulider and stringbuffer?
8.Method name to identify memory location?
9.What are the string functions available in java?
10.What is difference between charAt() and contains() method?
11.What is the return type of compareTo()
12.Where the Literal String and non literal String stores?
13.What is mean by ASCII value?
QUESTIONS(Programs)
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QUESTION 1:
-----------
Description: Find the length of the below string
String 1: Automation Testing
String 2: Information
String 3: Tamilnadu
String 4: j a v a p r o g r a m
String 5: 987654321
QUESTION 2:
-----------
Description: Find the particular character index in the given string
String 1: welcometojava
Find the last index of e

String 2: SeleniumAutomationtool
Find the index of m
String 3: theatre
Find the index of t
String 4: j a v a p r o g r a m
Find the last index of (emptyspace)
String 5: 9876543210
Find the index of 8
Question 3:
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Description: Find the particular character in the given string
String 1: SoftwareTestEngineer
print the character e
String 2: SeleniumAutomationtool
print the character o
String 3: Goodmorning
print the character o
String 4: j a v a p r o g r a m
print the character p
String 5: 9876543210
print the character 7
QUESTION 4:
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Description : Get two input from user and check the equality
: print in the output whether it is Equal or not
Example:
--------
Input :
String 1 : Java
String 2 : Java
Example:
---------
Input :
String 1 : Java

String 2 : java
Example:
---------
Input :
String 1 : Social media
String 2 : SocialMedia
Example(use equalsIgnoreCase):
---------
Input :
String 1 : Java
String 2 : java
Example(use equalsIgnoreCase) :
---------
Input :
String 1 : SeleniumTool
String 2 : seleniumtool
QUESTION 5:
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QUESTION 5.1:
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Description: Get the email id from the user and verify '@' is present
or not?
Example:
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Input = software643@gmail.com
Output = valid email id
QUESTION 5.2:
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Description:Get the address from the user and verify "pincode" is
present or not?
Example:
------------
Input = 3-53-2m,Balamurugan,Thanjavur
Output = invalid address
QUESTION 5.3:
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Description:Get the email from the user and verify '@' is present or
not and return true or false?
Example:
------------
Input = automation24@gmail.com
Output = True/False
QUESTION 5.4:
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Description:Get the phonenumber from the user and verify any
character is present or not .If character is present return invalid
number
Example:
------------
Input = 9a654e2i0
Output = False
QUESTION 6:
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Description:Get the phonenumber from the user .
If phonenumber exceeds greater than 10 then return invalid number
Example:
--------
Input = 98765432101234
output = invalid
Example 2:
---------
Input = 9876543210
Output = valid
QUESTION 7:
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QUESTION 7.1:
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Description:Given string as "Welcome to java class" and replace java
into python.
Example:
-----------
Input = Welcome to class java
output = Welcome to class sql

QUESTION 7.2:
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Description:Given string as "Software Testing"and replace Software
into Automation.
Example:
-----------
Input =Software Testing
Output =Automation Testing
QUESTION 7.3:
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Description: Given String as "Welcome to java class" and Replace
space into '#'
Example:
----------
input:Welcome to java class
output:Welcome#to#java#class
QUESTION 7.4:
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Description:Get the email from the user and verify "gmail" is present
or not.If present replace that gmail into yahoo
Example:
------------
Input = Testingtool24@gmail.com
Output = Testingtool24@yahoo.com
QUESTION 7.5:
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Description:Get the address from the user and verify "pincode" is
present or not.If present replce the pincode with empty space
Example:
------------
Input = 3-53-2m,Balamurugan,Thanjavur,pincode-613001
Output = 3-53-2m,Balamurugan,Thanjavur.
QUESTION 8
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QUESTION 8.1
-------------
Description:Get the input from the user and print that word in
lowercase
Example:
--------
Input = Selenium
Output = selenium
QUESTION 8.2
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Description:Get the input from the user and print that word in
Uppercase
Example:
--------
Input = javaprogram
Output = JAVAPROGRAM
QUESTION 8.3
---------------
Description:Convert all small letter and into capital letter
Example:
----------
Input = WelcomE
Output = wELCOMe
QUESTION 8.4
--------------
Description:Find the number of uppercase count and lowercase count in
the given String
Example:
--------
Input = WelComeToJava
Output:
-------
UpperCase=4
LowerCase=9
QUESTION 9
------------

QUESTION 9.1
--------------
Description: Given String as "Welcome to java class" and verify
whether the given string startsWith welcome
Example:
-----------
Input = Welcome to class java
output = True
QUESTION 9.2
--------------
Description: Given String as "Selenium tool" and verify whether the
given string startsWith welcome
Example:
-----------
Input = Selenium tool
output = False
QUESTION 9.3
--------------
Description: Given String as "Welcome to java class" and verify
whether the given string endsWith class
Example:
-----------
Input = Welcome to java class
output = True
QUESTION 9.4
--------------
Description: Given String as "Welcome to java class" and verify
whether the given string endsWith java
Example:
-----------
Input = Welcome to java class
output = False
QUESTION 9.5
--------------

Description: Given String as "Welcome to java class" and verify
whether the string is empty or not
Example:
-----------
Input = Welcome to java class
output = False
QUESTION 9.6
--------------
Description: Given String as "" and verify whether the string is
empty or not
Example:
-----------
Input = ""
Output = False
QUESTION 10
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Description : Get two input from user and Compare
Example
---------
String 1 : programming
String 2 : programming
Example
---------
String 1 : Programming
String 2 : program
QUESTION 11
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QUESTION 11.1
---------------
Description : Generate the two literal string and find the
identityHashCose()
Example
---------
String 1 : JAVA
String 2 : JAVA

QUESTION 11.2
---------------
Description : Generate the two non literal string and find the
identityHashCose()
Example
---------
String 1 : selenium
String 2 : selenium
QUESTION 11.3
---------------
Description : Generate the three non literal string and find the
identityHashCose()
Example
---------
String 1 : java
String 2 : program
String 3 : javaprogram
QUESTION 11.4
---------------
Description : Generate the three literal string and find the
identityHashCose()
Example
---------
String 1 : java
String 2 : program
String 3 : javaprogram
QUESTION 12
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QUESTION 12.1
--------------
Description: Given String as "Welcome to java class" and split it by
space.
Example:
--------
Input :Welcome to java class
Output:
-------

Welcome
to
java
class
QUESTION 12.2
--------------
Description: Given String as "Welcome to java class" and split it by
l
Example:
--------
Input :Welcome to java class
Output:
-------
We
come to java c
ass
QUESTION 13
------------
QUESTION 13.1
--------------
Description: Given String as "Welcome to java class" and generate a
substring.
Example:
--------
Input :Welcome to java class
Output:
-------
Welcome
QUESTION 14
-----------
Example:
-----------
Description: Given String as "Welcome" and the number of consonant
count and vowels count
Example:
---------
Input = Welcome
output:

-------
vowels
= 3
consonant = 4
QUESTION 15:
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Description: Find the count of caps,small,number and special
character in given string
Example:
-----------
Input : Welcome To Java class @123
Output
------
caps count :3
small count :15
number count:3
Special char:5
QUESTION 16
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Description: Replace all vowels char into '@'
Example:
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Input = Welcome
Output = W@lc@m@