Sarwar Alam - CodeSagar - Page 5 Home HackerRank CSES My account Products Menu Home HackerRank CSES My account Products 0 Log In Remember Me Sarwar Alam Articles 166 I am a Web Developer and a Technical Content Writer. I love to share the information that I learn and experience. I feel good when I contribute to someone's life. Java Annotations HackerRank Solution Posted By: Sarwar Alamon: October 01, 2021 Java Annotations HackerRank Solution Java annotation can be used to define the metadata of a Java class or class element. We can use Java annotation at the compile time to instruct the compi... Read more Share 0 Tweet Java Visitor Pattern Hackerrank Solution Posted By: Sarwar Alamon: October 01, 2021 Java Visitor Pattern Hackerrank Solution In this problem you must NOT generate any output on your own. Any such solution will be considered as being against the rules and its... Read more Share 0 Tweet Java Singleton Pattern Hackerrank Solution Posted By: Sarwar Alamon: October 01, 2021 Java Singleton Pattern Hackerrank Solution Complete the Singleton class in your editor which contains the following components: A private Singleton non parameterized constructor. A... Read more Share 0 Tweet Java Factory Pattern Hackerrank Solution Posted By: Sarwar Alamon: October 01, 2021 Java Factory Pattern Hackerrank Solution According to Wikipedia, a factory is simply an object that returns another object from some other method call, which is assumed to be “new... Read more Share 0 Tweet Prime Checker HackerRank Solution Posted By: Sarwar Alamon: October 01, 2021 Prime Checker HackerRank Solution You are given a class Solution and its main method in the editor. Your task is to create a class Prime. The class Prime s... Read more Share 0 Tweet Java Exception Handling hackerrank solution Posted By: Sarwar Alamon: September 30, 2021 Java Exception Handling hackerrank solution You are required to compute the power of a number by implementing a calculator. Create a class MyCalculator which consists of a single m... Read more Share 0 Tweet Java Exception Handling (Try-catch) Hackerrank Solution Posted By: Sarwar Alamon: September 30, 2021 Java Exception Handling (Try-catch) Hackerrank Solution Exception handling is the process of responding to the occurrence, during computation, of exceptions – anomalous or exceptional condit... Read more Share 0 Tweet Java Iterator HackerRank Solution Posted By: Sarwar Alamon: September 30, 2021 Java Iterator HackerRank Solution Java Iterator class can help you to iterate through every element in a collection. Here is a simple example: import java.util.*; public class Example{ publi... Read more Share 0 Tweet Java Instanceof keyword Hackerrank Solution Posted By: Sarwar Alamon: September 30, 2021 Java Instanceof keyword Hackerrank Solution The Java instanceof operator is used to test if the object or instance is an instanceof the specified type. In this problem we have give... Read more Share 0 Tweet Java Method Overriding 2 (Super Keyword) Hackerrank Solution Posted By: Sarwar Alamon: September 30, 2021 Java Method Overriding 2 (Super Keyword) Hackerrank Solution When a method in a subclass overrides a method in superclass, it is still possible to call the overridden method using super... Read more Share 0 Tweet «‹2345678›» All the technical blogs have been moved to the new domain alamsarwar.com Categories CSES DBMS Mini Project HackerRank Uncategorized Recent Posts Best Code Editors for Windows Number of Islands Leetcode Solution Binary Tree Inorder Traversal Leetcode Solution Validate Binary Search Leetcode Solution Power of Two Leetcode Solution Recent Comments No comments to show. All Pages About Us Account Cancellation & Refund Policy Cart Checkout Contact Us Login My account Password Reset Privacy Policy Register Shop Terms and Conditions Address Star Colony, Plamerganj Lohardaga, Jharkhand India 835302 Products Metro Rail Management System DBMS Project report ₹99.00 ₹49.00 GP Premium Theme ₹499.00 ₹299.00 News & Media Wordpress Theme ₹1,000.00 ₹500.00 PHP Login & Register script with email verification ₹99.00 Copyright 2021. Some Rights Reserved. CodeSagar