Testdome Java Questions And Answers ((new)) Jun 2026

Write a function contains that efficiently checks if a given binary search tree (BST) contains a given value. Each node in the tree is defined by a class Node containing value , left , and right . Java Implementation

The optimal approach is to trade space for time using a HashMap , achieving complexity. testdome java questions and answers

: Convert a user-entered date string (e.g., "12/31/2014") into a specific API format (e.g., "20141231"). Frog Steps Write a function contains that efficiently checks if