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30 Frequently Asked Java Programs in Interviews
All these Java programs have step-by-step explanations along with their output.Java String Programs with Output
- Java Program to Find the First Non-repeated Character in a String
- Java Program to Check Palindrome String
- Java Program to Find Duplicate Characters in a String
- Java Program to Find Duplicate Words in a String
- Java Program to Find All the Permutations of a String
- Java Program to Count Occurrences of Words in a String
- Java Program to Count the Occurrences of Each Character
- Java Program to Count Vowels and Consonants in a String
- Java program to Count the Number of Duplicate Words in a String
- Java Program to Count Number of Words in Given String
- Java Program to Count the Number of Occurrences of Substring in a String
- Java Program to Count the Occurrences of Each Character in String
- Java Program to Merge Two String Arrays
- Java Program to Remove Duplicate Words from String
- Java Program to Reverse a String(5 ways)
- Java Program to Reverse Each Word of a String
- Java Program to Swap Two Strings
- How to Check if the String Contains Only Digits
- How to Check if the String Contains Only Letters
- How to Check If the String Contains Only Letters or Digits
Java Array Programs with Output
Java Number Programs with Output
- Java Program to Find Sum of Natural Numbers
- Java Program to Reverse a Number
- Java Program to Find Prime Numbers
- Java Program to Check Armstrong Number
- Java Program to Count the Number of Digits in a Number
- Java Program for Prime Numbers Within a Range
Java Programs on OOP (Object-Oriented Programming) with Output
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