Java Programs for Beginners

This page includes a list of Java programs for beginners to practice and learn Java programming language. Each blog post in this list dives into a specific Java program, complete with detailed explanations and sample output to bolster your understanding.

To understand a programming language you must practice the programs, this way you can learn the language faster. This page includes Java programs on various Java topics such as control statements, loops, classes & objects, functions, arrays, etc. All the programs are tested and provided with the output.

Whether you're new to Java or looking to deepen your expertise, this resource offers a valuable boost to your interview preparation. Start your journey towards becoming a Java interview pro with us!

Java Basic Programs
Java Program to Add Two Numbers
Java Program to Check Even or Odd Numbers
Java Program to Multiply two Numbers
Java Program to check Leap Year
Java Program to check whether the input character is a vowel or consonant
Java Program to Find ASCII Value of a Character

Java Programs on Arrays
Java Program to Remove Duplicate Elements in an Array
Java Program to Find Largest Element in an Array
Java Program to Find Largest Element in an Array
Java Program to Check the Equality of Two Arrays

Java Programs on Strings
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 Swap Two Strings Without Using Third Variable

Java Programs on Numbers
Java program to check prime number
Java Program to Check Armstrong Number
Java Program to Find Largest of Three Numbers
Java Program to find the Smallest of three numbers using Ternary Operator
Java Program to Find GCD of Two Numbers
Java Program to Generate Random Number
Java Program to Swap Two Numbers
Java Program to Swap Two Numbers Without Using a Temporary Variable
Java Programs on Geometric Calculations
Java Program to Calculate Area of Square
Java Program to Calculate Area of Rectangle
Java program to calculate the area of the Triangle

Java Programs for Searching Algorithms
Binary Search Algorithm in Java
Linear Search Algorithm in Java
Interpolation Search Algorithm in Java

Java Programs on Sorting Algorithms
Bubble Sort Algorithm in Java
Selection Sort Algorithm in Java
Insertion Sort Algorithm in Java
Java Programs for Searching Algorithms
Merge Sort Algorithm in Java
Quick Sort Algorithm in Java

Java Programs on Stack
Stack Implementation using Array in Java
Dynamic Stack Implementation using Array in Java
Stack Implementation using Linked List in Java
Stack Implementation using Array List
Generic Stack Implementation in Java
Reverse a String using Stack Data Structure in Java
How to Reverse a Stack in Java

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