Strings are one of the most important topics in Java programming, and mastering Java string Programs is essential for coding interviews. From basic string operations to advanced logic-building, these programs will help improve your problem-solving skills and boost your confidence for technical interviews.
Basic Java String Programs
- String length without using the length() method
- Count the Number of Vowels in a String
- Swap two strings without using the third variable
- Reverse a string without using the reverse() method
- Reverse the words in a given string sentence
- Check whether a String is a Palindrome or not in Java
- Check if the two strings are anagrams of each other
Advanced String Manipulation Programs in Java
- Count characters from the string in Java
- Count the number of words in the String
- Count the occurrence of the given character in a string
- Find the Maximum Occurring Character in a String
- Find the First non-repeating Character in a given String
- Remove all Duplicates from a given String
- Remove a given character from the String
- Find the Sum of Digits in a String
- Compare two Strings in Java
- String Permutations Program in Java
- Combinations of String in Java
Java string programs are a critical skill for Java developers, and these programs will help you build strong problem-solving abilities. String-based questions often appear in coding interviews, so practicing these will give you an edge over other candidates. Start coding today and sharpen your skills!