Problem I have to write an API for checked subtraction where the input minuend can be < 0 but subtrahend […]
Category: Java
Tic Tac Toe in MVC
Problem Do I have basics of MVC and SOLID principles right in this simple ‘Tic Tac Toe’ game? View.java import […]
Thread Safe Evicting Queue in Java
Problem Just wrote an Evicting Queue implementation, as an ordinary Linked List working under the hood, in Java; which, I […]
Having a static com.google.inject.Injector
Problem Dependencies: <dependency> <groupId>org.glassfish.jersey.containers</groupId> <artifactId>jersey-container-servlet</artifactId> <version>2.13</version> </dependency> <dependency> <groupId>org.glassfish.jersey.core</groupId> <artifactId>jersey-client</artifactId> <version>2.13</version> </dependency> <dependency> <groupId>org.glassfish.hk2</groupId> <artifactId>guice-bridge</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>org.glassfish.jersey.ext</groupId> <artifactId>jersey-mvc-jsp</artifactId> […]
Day finder program, inputs date, outputs day of the week
Problem I have made this simple program that computes the day the week for the years 1700 – 2399. I […]
Reading a properties file using design patterns
Problem I am trying to read properties file using a singleton class. I would like to know if there are […]
Simple deck of cards
Problem I had recently completed one programming challenge where I’ve had to design a deck of cards. The time was […]
TLE on SPOJ for Prime Generator (PRIME1)
Problem The objective is to find all primes between two given numbers. It is specified that the two numbers are […]
Solution to Chef and Squares challenge, timing out in Java but not in C++
Problem I was solving a problem on codechef (online judge and contest organizer). I was writing my code in Java […]
Searching for an account by accountId
Problem I have a piece of code that is fetching account objects from a service private Account searchAccount(String accountId) { […]