- Write a Java program to concatenate two string
- Write a Java program to convert all characters in a string to lowercase
- Write a Java program to convert all characters in a string to uppercase
- Write a Java program to trim a string(remove whitespaces)
- Write a Java program to get a substring of a given string between two specified positions
- Write a Java program to replace all the ‘d’ characters with ‘f’ characters
- Write a java program to get the length of a given string
- Write a java program to print current date and time in the specified format
- Write a Java program to get the character at the given index within the String
- Write a java program to remove a particular character from a string
- Write a java program to reverse a String
- Write a java program to remove html tags from a string
- Write a java program to count total number of lines from a string