String based program

In this blog, we are going to code different string based program that usually asked. Many of us get confused between loops and conditions. And it is also one of the most asked interview questions.

 

String based program

In the table given below, we have listed out various string programs.

Note: If you are new to C# and Console Application. Try to code First C# Program

Note: Read articles on how to use Loops and Conditions.

Let’s find out a simple and easy way to code these programs.

S.no.	String Program
1.	Source code to find length of string Enter a string: liveviar Output: Length of string: 8 Click to view string code
2.	Source code to compare two string Enter a string1: liveviar Enter a string2: liveviar Output: Strings are equal. Click to view string code
3.	Source code to find at which position strings are not equal Case1: Enter String1: liveviar Enter String2: livevlar Output: Strings are not equal. String1 doesnot match at index: 6, i.e., i Case2: Enter String1: liveviar Enter String2: imaginationhunt Output: Strings are not equal they are of different length. String1 length = 8 String2 length = 15 Case3: Enter String1: liveviar Enter String2: liveviar Output: Strings are equal. Click to view string code
4.	Source code to reverse string Enter string: manish gautam Output: Reverse string using in-built function: matuag hsinam Reverse string word by word: hsinam matuag Reverse complete sentence: matuag hsinam Click to view string code
5.	Source code to input/read character Enter any character: a Output: Entered character is: a Click to view string code
6.	Source code to count frequency of character in string Enter string: Imagination hunt Enter any character from string to count frequency: n Output: Repetition of n is: 3 times Click to view string code
7.
8.	Source code to combine two strings Enter String1: imagination Enter String2: hunt Output: Concatenated string: imaginationhunt Click to view string code
9.	Source code to copy two strings Enter string: Imaginationhunt Using Copy() function str1 = Imaginationhunt str2 = Imaginationhunt Output: ReferenceEquals: False Equals: True Using in-build Clone() function str1 = Imaginationhunt str2 = Imaginationhunt Output: ReferenceEquals: True Equals: True Using Assignment '=' operator str1 = Imaginationhunt str2 = Imaginationhunt Output: ReferenceEquals: True Equals: True Click to view string code
10.	Source code to count characters and its category Enter string: Liveviar 23@#$ Output: l is constants i is vowel v is constants e is vowel v is constants i is vowel a is vowel r is constants   is specialCharacter 2 is numbers 3 is numbers @ is specialCharacter # is specialCharacter $ is specialCharacter Total number of occurences: 14 Vowels: 4 Constants: 4 Numbers: 2 Special Character: 4 Click to view string code
11.	Source code to check whether a string is contained in other string Enter string1: This is my eLearning website www.imaginationhunt.com Enter searched string: imaginationhunt Output: String1 contain searched string Click to view string code
12.	Source code to validate whether Password contain same 3(three) characters which exist in UserId Case-1: Password is not same Enter UserId: easytrip Enter Password: hjabcfhj Output: Password accepted Case-2: When password contain similar 3 characters that exist in UserId Enter UserId: ghabcdkhabcdjabcf Enter Password: hjabcfhj Output: Invalid! Password contain same 3 three characters which exist in UserId Click to view string code
13.	Source code to check all characters in string 2 is contained in string1  Case-1: Enter string1: imagination Enter string2: namingition Output: String2 contain all characters of string1 Case-2: Enter string1: imagination Enter string2: sarcastical Output: String2 doesnot contain all characters of string1 Case-3: Enter string1: liveviar Enter string2: rivale Output: String2 doesnot contain all characters of string1 Click to view string code
14.	Source code to create string contain atleast 2 alphabet, 2 number, 2 special length, min 8 using regex Enter String:P4%_$23aTsU/ Output: Perfect string matching all criteria Click to view string code
15.	Source code to First reverse the string than make the even position character to upper case Enter String: imagination Output: Reverse String: noitanigami Reverse String: NoItAnIgAm Click to view string code
16.	Source code to First reverse the string than make the even position character to upper case using ternary operator Enter String: imagination Output: Reverse String: noitanigami Reverse String: NoItAnIgAm Click to view string code

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Posted By - +Manish Kumar Gautam +LIVE VIAR +ASP.NET SOLUTIONS 

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