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 one of the most frequently asked java program in the technical round of java fresher’s interview. Interviewer may ask you to write different ways to reverse a string or he may ask you to reverse a string without using in-built methods or he may ask you to reverse Read more…
Crack Your Selenium Automation Interview: Top Questions for Success