A palindrome is a string that reads the same forward and backward. Examples include “madam”, “level”, and “racecar”. In this article, we’ll explore multiple approaches in Java to determine if a given string is a palindrome. Each method will consider edge cases like case sensitivity and special characters. What is a Palindrome? A string is…
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Finding the second largest element in an array is a common coding challenge that builds on array traversal and conditional logic. It’s frequently asked in interviews and assessments to evaluate understanding of control flow, edge case handling, and array manipulation. Given an array of integers and the task is to find the second largest element…
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Finding the largest element in an array is a fundamental operation in Java programming. It is useful across many real-world applications, including statistical calculations and algorithmic problems. An array of numbers (integers or floats), the task is to find and print the largest element in the array. Approach 1: Using a for Loop (Basic Method)…
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Calculating the average of numbers is a basic yet essential operation in programming. In Java, arrays offer a convenient way to store and manipulate a collection of data. In this article, we will explore various ways to calculate the average of numbers using arrays in Java. What is an Average? The average (or arithmetic mean)…
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