Repeatedly compare adjacent elements and swap them if they are in the wrong order. Largest element “bubbles up” to the end in each pass. Build a sorted portion of the array one element at a time. Take ...

A collection of Java programs solving common array and sorting-based problems. Useful for interviews, DSA prep, and core concept building. 🔁 Find All Duplicates in an Array Missing Number in a Range ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

In this module the student will learn the very basics of algorithms through three examples: insertion sort (sort an array in ascending/descending order); binary search: search whether an element is ...

Community driven content discussing all aspects of software development from DevOps to design patterns. To find the size or length of a Java array, follow these four steps Declare a variable of type ...