Java Program to Check for a Palindrome This program checks if a given string is a palindrome. A palindrome is a word, phrase, number, or other sequences of characters that reads the same forward and backward (ignoring spaces, punctuation, and capitalization). Code Breakdown 1. Import Statement 2. Class Declaration 3. Read more…
Java Program to Calculate the Sum of Natural Numbers This program calculates the sum of the first ( N ) natural numbers using the formula ( \text{Sum} = \frac{N \times (N + 1)}{2} ). Code Breakdown 1. Import Statement 2. Class Declaration 3. Method to Calculate the Sum 4. Sum Read more…
Java Program: Bubble Sort to Sort Characters This program sorts the characters of a given string using the Bubble Sort algorithm. Bubble Sort repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order. Code Breakdown 1. Import Statement 2. Class Declaration 3. Read more…
Java Program: Selection Sort This program sorts an array of integers using the Selection Sort algorithm. Selection Sort divides the input list into two parts: a sorted and an unsorted part. It repeatedly selects the smallest (or largest) element from the unsorted part and moves it to the sorted part. Read more…
Master Java fundamentals and ace your SDET interviews with our curated set of 30 essential programming challenges, covering everything from string manipulation to unit testing with Mockito. 1. Reverse a String: – Write a Java program to reverse a given string. 2. Find the Largest Element in an Array: – Read more…
This is also one of the java interview program asked many a times to java freshers to check the candidate’s logical ability and understanding of the language’s fundamentals. While writing the program you should not use any sorting methods or any collection types. You should find the second largest number Read more…