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Program to find the frequency of characters in a string(case insensitivity)
Sample Input
helloHowarEyou?
Sample Output
h - 2
e - 2
l - 2
o - 3
w - 1
a - 1
r - 1
y - 1
u - 1
? - 1
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Program to remove special characters from string.
Sample Input
Training programs @ 4 placements
Sample Output
Trainingprogramsplacements
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Program to find longest word in the given string.
Sample Input
Hello developers how are you
Sample Output
developers
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Program to reverse of individual words in the given string.
Sample Input
Hello developers how are you
Sample Output
olleh srepoleved woh era uoy
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Program to find highest frequency character in the given string.
Sample Input
hello developer how are you?
Sample Output
e 5
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Program to replace a substring with another string in the given string.
Sample Input
hello world how are you
world
developer
Sample Output
hello developer how are you