Comparator vs Comparable in Java are two keyword used to compare two objects. They are used to check whether one object is less than, equal to, or greater than another object. Difference Between …
Difference Between HashCode() and Equals() Methods in Java
In Java, the hashCode() and equals() methods are used to calculate the hash value and check if two objects are equal, respectively. Understand the difference between HashCode() and Equals() methods in …
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Difference between Recursion and Iteration in Java
In Java programming language, iteration is a looping construct where a set of code instructions is executed over and over again and sometimes it leads to infinite iteration. Recursion is a more …
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Merge Two Sorted Arrays in Java
The merge sort array in java is a divide-and-conquer method of sorting an array. The two arrays are split into sub-arrays, and then these sub-arrays are merged back together in a sorted order. The key …
Binary Tree Traversal | Inorder, Preorder, Postorder
Binary search Tree Traversal in java visits all nodes in a binary tree, starting with the root node, then the left subtree and finally the right subtree. Unlike linear data structure it is commonly …
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Java Enums | Enum Types
Enumerated data types, or enums for short, are a built-in feature in Java and provide a convenient way of representing a set of predefined constants. They make your code more readable, maintainable, …
