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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 Program to Remove All Whitespaces from a String
- Java Program to Check if a String is Empty or Null
- Java Program to Find Maximum Occurring Character in String
- Java Program to Add Characters to a String
- Java Program to Remove All Whitespaces from a String
- Java Program to Check if a String is Empty or Null
- Java Program to Find Maximum Occurring Character in String
- Java Program to Check if a Year is a Leap Year
- Java Program to Display Characters from A to Z using Loop
- Java Program To Count the Occurrences of Each Character Using HashMap
Java Array Programs with Output
- Java Program to Reverse an Array Without Using Another Array
- Java Program to Find Duplicate Elements in an Array
- Java Program to Find Largest Number in an Array
- Java Program to Check the Equality of Two Arrays
- Java Program to Calculate Average Using Arrays
- Java Program to Sort the Array Elements in Descending Order
Java Number Programs with Output
- Java Program to Find Factorial Using Recursion
- 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 Program to Find the Largest of Three Numbers
- Java Program to Check if a Number is Prime
- Java Program to Find the Fibonacci Series
- Java Program to Check if a Number is Positive or Negative
- Java Program to Find GCD of Two Numbers
- Java Program to Find Strong Number
- Java Program to Find LCM of Two Numbers
- Java Program to Check Palindrome Number
- Java Program to Swap Two Numbers Without Using a Temp Variable
- Java Program to Find the Second Largest Number in an Array
- Java Program to Find GCD of Two Numbers
- Java Program to Find Strong Number
- Java Program to Find LCM of Two Numbers
- Java Program to Check Palindrome Number
- Java Program to Find the Largest of Three Numbers
- Java Program to Check if a Number is Prime
- Java Program to Swap Two Numbers Without Using a Temp Variable
- Java Program to Find the Second Largest Number in an Array
- Java Program to Check if a Given Number is Perfect Square
- Java Program to Find the Fibonacci Series
- Java Program to Check if a Number is Positive or Negative
Java 8 Programs with Output
- Java 8 Program to Find the Frequency of Each Character in a Given String
- Java 8 Program to Find the Maximum Number and Minimum Number in a List
- Java 8 Program to Find the Second Largest Number in the List of Integers
- Java 8 Program to Find the Age of a Person if the Birthday Date has Given
- Java 8 Program to Find the Sum of All Digits of a Number
- Java 8 Program to Print Even Numbers from a List
- Java 8 Program to Remove Duplicate Elements from a List
- Java 8 Program to Retrieve Last Element of a List of Strings
- Java 8 Program to Reverse Each Word of String
- Java 8 Program to Sort List of Strings Alphabetically
- Java 8 Programs for Interview | Java 8 Interview Coding Questions and Answers
- Java 8 Program To Count Characters in a String
- Java 8 Program To Find First Repeated Character in a String
- Java 8 Program to Concatenate Two Streams
- Java 8 Program To Reverse a String
- Java 8 Program To Find Prime Number
- Java 8 Program To Find the Minimum and Maximum Number of a Stream
Java Pattern Programs with Output
- Java Character Pattern Programs
- Java Number Pattern Programs
- 15 Java Star Pattern Programs
- Java Program for Diamond Shape Pattern
- Java Program to Print Character Pyramid Pattern
- Java Program to Print a Pyramid
- Java Program to Print an Inverted Pyramid
- Java Program to Print a Hollow Pyramid
- Java Program to Print a Diamond Pattern
- Java Program to Print a Right Triangle Star Pattern
- Java Program to Print an Inverted Right Triangle Star Pattern
- Java Program to Print a Left Triangle Star Pattern
- Java Program to Print a Pascal's Triangle
- Java Program to Print a Fibonacci Pyramid
- Java Program to Print a Number Pyramid
- Java Program to Print a Reverse Number Pyramid
- Java Program to Print a Hollow Square Pattern
- Java Program to Print a Cross (X) Pattern
- Java Program to Print a Plus (+) Pattern
- Java Program to Print a Butterfly Pattern
- Java Program to Print a Diamond Shape with Numbers
- Java Program to Print an Alphabet Pyramid
- Java Program to Print a Heart Shape Star Pattern
Java Programs on OOPS Concepts
Java Programs on Data Structures and Algorithms
- Java Program to Reverse a Linked List
- Detecting a Cycle in a Linked List Using Java
- Finding the Middle Element of a Linked List using Java
- Merging Two Sorted Linked Lists using Java
- Queue Implementation in Java Using Array
- Queue Implementation in Java Using ArrayList
- Queue Implementation in Java Using LinkedList
- Queue Implementation in Java Using Two Stacks
- Priority Queue Implementation in Java Using Linked List
- Linked List Implementation in Java Using Arrays
- Doubly Linked List Implementation in Java
- Circular Linked List Implementation in Java
- Deque Implementation in Java
- Finding the Height of a Binary Tree in Java
- Determining if a Binary Tree is Balanced in Java
- Implementing Binary Search Tree (BST) Operations in Java
- Finding the Lowest Common Ancestor in a BST using Java
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