Browse by Category Beginner Programs Simple programs for those just starting with Java. Learn basic syntax and concepts. Pattern Programs Star patterns, number patterns, and character patterns using nested loops. Number Programs Programs involving number manipulation, checks, and mathematical operations. Programs for array manipulation, searching, and common operations. String Programs String manipulation, validation, and transformation programs. Algorithm Programs Sorting, searching, and other algorithmic programs. Most Popular Programs These programs are most searched by students learning Java programming. 🌱 Beginner Programs Add Two Numbers Swap Two Numbers Largest Of Three Fibonacci Series Simple Calculator

Vowel Consonant ⭐ Pattern Programs Right Triangle Star Inverted Triangle Pyramid Pattern Diamond Pattern Pascal Triangle 🔢 Number Programs Armstrong Number Palindrome Number 📊 Array Programs Largest Element Remove Duplicates 📝 String Programs String Palindrome Character Frequency ⚙️ Algorithm Programs Try These Programs Run any program directly in our free online Java compiler. No installation needed!