Movie rating statistics java program hackerearth. Write a program to calculate the highest .
Movie rating statistics java program hackerearth. Prints the movie title, rating, and showtimes in the specified format. Need help with the code Java implementation of a rating system. The program then reads the csv file and outputs the contents according to the following requirements: - Each row contains the title, rating, and all showtimes of a unique Texts: Practice your programming - Rate a movie Week 1 Part 3 - Practical task 1 Write a Java program to rate a movie according to the following criteria: o to 3: poor 4 to 6: moderate 7 to 10: excellent Do the following: 1. You may use the attached test program. Question: RU Rotten Tomatoes (30 points). out. Apr 27, 2017 · View movieReviews. The backend for a service that works with films and user ratings, and also returns the top 5 films recommended for viewing There are too many films and their number is increasing every day! This application can help everyone make the good choise to watch a movie based on user likes. Metacritic aggregates music, game, tv, and movie reviews from the leading critics. Jul 11, 2015 · Your program is run on each of the input files by redirecting the standard input stream to an input file, and the standard output stream to another file. import java. I'm not sure what I am doing wrong. View rankings for practice problems, and coding competitions. nextInt (); System. Whether it's a medical situation, an urgent bill, or a last-minute travel need, waiting days for loan approval isn’t an option. Trend represents the amount of new votes submitted during the past 7 days. The hacker decides to flip (negative becomes positive and vice versa) the sign of K ratings. Later these movie reviews are used to derive insights which helps in enriching the lives of its customers with entertainment. This repository contains the solutions all the challenging questions from the domain of arrays, strings, sorting, searching, data structures and many more from CodeMonk. com/paradyo/junior-to-senior-in-javaMy JAVA Google Drive: htt In this article, we break down programming problems for you to ensure that you are familiar with the following: S. In case of a tie, return the lexicographically smaller user name. Movie Rating Analysis using Python. This project performs an in-depth analysis of this dataset and implements multiple machine learning models to predict movie ratings based on various features. Prepare for your technical interviews by solving questions that are asked in interviews of various companies. The similarity scores should be I created an array of ratings Haddop MapReduce program to analyze a Movie Dataset - vivekvenkatesh/moviedata-statistics A capstone project of the "Java Programming and Software Engineering Fundamentals" program by Duke University on Coursera - Java Programming Build a Recommendation System. in); System. Although this trick is not much better than using a % operator but is sometimes efficient (with large numbers). A bad movie may have 14 stars, and a great movie may have 4 9 stars Your job is to write a program that asks the user for a movie rating as a double, and then rounds to the nearest in using the rounding with casting technique For example, a run of your program may look like this: Your solution’s ready to go! Question: Write a program that reads movie data from a csv (comma separated values) file and output the data in a formatted table. 1. ratingsTotal = this. Movie Home Screen:This is the a java program creates a 2 dimensional integer array of movie ratings from the command line arguments and displays the index of the movie that has the highest sum of ratings. #Continued from Lecture 1 Basic program open Notepad write this program **class Simple { public static void main (String args []) { System. No. List of java programs for practice pdf > from casaruraldavina. Store these similarity scores in an array of 30 doubles. The difference between ratings of two users is used to predict the outcome of competitive challenges that are conducted by HackerEarth. 3. 3. ratingsTotal + rating; e. Spring-Powered: Leveraging the robust features of the Spring framework for an efficient and scalable application. Each movie and reviewer is assigned a number starting from 0. For the purpose of this exercise, a Movie should have properties representing a title and a year in which the movie was released. title, Movie. Now my professor wants us to Create a method that determines a score for each of the 30 people, which represents how similar that person's tastes are to the current user's tastes. To run "Cipher", you need to invoke Solution of Hacker Earth Practice problems in Java and C# - kshtj24/HackerEarth Aug 13, 2025 · This blog covers prep up for HackerEarth Challenges which includes Different challenges on HackerEarth, how to prepare for these challenges, and many more. At the end of the program, you should display the average star rating for the movie. 2. Once the rating system is stable. com Watch on Although the examples are in java, the lectures are quite generic and can be applied to competitive programmers at large. The program first reads the name of the CSV file from the user. of test cases) * test cases passed Aug 5, 2023 · In the exciting world of data analysis, movies provide a fascinating dataset to explore. mid and movie. The Do you like movies? We do too! When working with our data science & analysis students, we like to use datasets that everyone can relate to – because it makes learning more fun! In this data analysis example, you will analyze a dataset of movie ratings to draw various conclusions. JOIN: https://w About A java code for the MOVIE REVIEW SERVICE. Objective Discover top performers in rated contests on HackerEarth. Note that your program must read from stdin and print to stdout. A bad movie may have 14 stars, and a great movie may have 4. Why practice? Detailed tutorial on Basics of Input/Output to improve your understanding of Basic Programming. Ratings Galore: Rate and review your favorite movies, adding your personal touch to the collection. Also try practice problems to test & improve your skill level. Contribute to utkarsh-00007/HackerEarth-solution development by creating an account on GitHub. Movie - title: String year: int rating: double + Movie) + Movie (String, int, double) + Movie (String, int) + Movie (String) + display (): void • Create a Movie class with the following data members: String title, int year, and double rating. 4 Rating rounded Question: Create a JAVA program to store and process movie ratings. println ("Hello Java"); } }** save this file as Simple. The rows of the 2D array correspond to movie reviewers and the columns of the 2D array correspond to movies. The movie review service collects reviews for movies from its users. LocalDate; import java. . collections; import java. A bad movie may have 1. It contains solutions for the the initial stage programs if you get stuck at some point. A space is placed This process includes comprehension of programming in Java, file manipulation, and utilizing data sets. This is the Repository where you can find all the solution of the Problems which you solve on competitive platforms mainly HackerRank and HackerEarth I love coffee, it helps my creative juices running. Question: 3. println A Java program that prompts the user to enter the number of movies watched, their types, and durations, and then displays the movie statistics. Learn how to build a movie recommendation system using Java and machine learning techniques. Oracle 12c Integration: Secure and reliable data storage with Oracle 12c, ensuring your movie data is in Question: ***** IN JAVA CODE ***** : Create a Movie Rating System (MRS). java practice java8 hackerearth hackerearth-solutions practice-programming Readme Activity 10 stars Oct 15, 2023 · App Rating Program In Java Hackerearth Solution. The program then reads the csv file and outputs the contents according to the following requirements: Each row contains the title, rating, and all showtimes of a unique movie. Nov 28, 2022 · Exercise 2. java from CSE 389 at PES Institute of Technology & Management. The solutions demonstrate my approach to problem-solving, algorithmic thinking, and coding practices. Write a program to calculate the highest HackerEarth is a global hub of 5M+ developers. - Hackerearth-very_easy/Seating Arrangement at master · shahkv95/Hackerearth-very_easy For any problem on HackerEarth, the solution file is located under the directory named after the category (as on HackerEarth) with similar name (as on Hackerearth). Additionally, you will analyze the ratings by finding and printing the highest-rated and lowest-rated movies along with their ratings. Write a program to calculate the highest The Elo rating system is used to calculate relative skill levels of users in competitive-programming rated contests. In this lab, I need to develop a simple movie rating program using ArrayLists. Ratings range from 1 to 5 (inclusive). We help companies accurately assess, interview, and hire top developers for a myriad of roles. Components detail: The Movie Rating System (MRS) has two main components. Solve practice problems for Basics of Input/Output to test your programming skills. For example, if 3 is the input parameter, then the number of people that rated the movie as a 3 should be incremented by one. This Console application is implemented using Data Java Project questions are evaluated automatically. With my program, I need to be able to get the average rating score for a specific movie title. Feb 28, 2025 · HackerEarth Solution. Scores are calculated based on the following formula: (100/total no. The flips may or may not be optimal. Apr 30, 2025 · package movie. Jul 14, 2020 · This is a paid project if you are looking unique and latest movie management system application which is done using JAVA Technology, details of this project is given below which include all front end interface as:Movie Interface:It includes all the details which are related to movie-like movie name, cast, price, director and other most important parts of the movie. Hint: click on the Trend column's header to browse the most trending Movies. This repository contains the source code for our Java application that allows users to review movies, rate them, and calculate average ratings. Use a 2D array to store ratings by different reviewers for different movies. println ("Please enter the movie name"); String moviename = kb. 4 stars, and a great movie may have 4. 8: Movie Ratings point Let's Go! Movies always come with ratings. Contribute to Kmaster09/Movie_Rating development by creating an account on GitHub. What makes Kredito24 India stand out is its focus on speed. Dec 15, 2013 · Your program is run on each of the input files by redirecting the standard input stream to an input file, and the standard output stream to another file. Look for question here if u are unable to solve the problems or you need a different perespecitive on the same. But if you are Solution of HackerEarth coding questions in JAVA 8. Question: In java Write a program that reads movie data from a csv (comma separated values) file and output the data in a formatted table. Question: You are requested to develop a simple java program for a movie theatre. There is lots of scope for improvement in our community, and I look forward to hearing from the all the smart folk on HackerEarth. Comprehensive IMDB Statistics and Movie Database Numbers - Total movies, TV shows, and ratings on IMDB Solutions to HackerEarth problems. g. The points that are gained or lost by auser depend upon the difference of the ratings of users. After installing Java SDK and Eclipse, run the following commands: Clone the repository using: Feb 21, 2019 · /** PROGRAM ASSIGNMENT 5 Movie. moviepath from movie, rating, genre where movie. Solutions may be in c,c++,python or java. The purpose of this test is to give you a learning experience. May 27, 2021 · In this video, We are explaining Roy's Picture HackerEarth Problem with Solution. You may use the attached UML Diagram as a visual and the test program code Mar 3, 2015 · 1 you can use this. PLEASE WITH OUTPUT Programming Project 2, Movie Reviews Write a Java program that reads move review information from a text file and reports the overall ratings for each movie as well as identifying the movie with the highest total score. Write a Java program that stores and displays the information of the movie. There are four movie reviewers identified by numbers from 1 through 4. In today’s fast-moving world, financial emergencies demand quick solutions. Return the maximum number of four-person groups you can assign on Build a real-world Big Data pipeline using Apache Spark by analyzing movie ratings. Question: I created an array of ratings and movies from 30 people in my java program in class. We aggregate critics and audience scores from all major movie rating websites for you to know at a quick glance if a movie is good! Complete the Solve () function provided in the editor below that takes the following arguments and returns the employee rating: N: Represents the number of working days workload: where workload [i] represents the number of hours an employee worked on an i th day Input format The first line contains an integer N d enoting the number of working days. Please note that this program assumes that the CSV file is correctly formatted and that each line contains a movie title, rating, and showtimes separated by commas. Please do watch the complete video for in-depth information. Most of the series is based on my experience and observations of fellow programmers. I am currenlty adding questions and hence if u can help in adding more and more question it would be a great help. It scrapes ratings for movies recently released on dvd. The program takes arguments and displays the index of the movie that has the highest sum of ratings. Contribute to ltpitt/java-rating-system development by creating an account on GitHub. This is my first Java program. It counts character and word occurences in the string and compares that with a dataset of previous movie titles and their corresponding imdb ratings. Learn to load, clean, transform, and derive insights from a dataset using PySpark. Take a look at the following example for an Implement a class named Movie. created_at is the user's review date. Also go through detailed tutorials to improve your understanding to the topic. Need help with the code. Engineering Computer Science Computer Science questions and answers I need to rate a movie in my Java program with my movies database, but when I run my program and try to rate a movie, I get several SQL exceptions. May 8, 2025 · I've been trying to do this HackerEarth problem but the last few test cases always seem to time out Problem Statement: https://www. 0). Perfect for beginners and advanced developers. Presently, We just show a global leaderboard. Description 1. Here I have solve Hacker-Earth question in most efficient way as I could. Movie Ratings Analyzer Java + SQL project to analyze and filter movie ratings. Feb 4, 2023 · Create one java program that has a class named Movie that holds a movie name and rating. Mar 27, 2025 · Top 25 Hackerrank Coding Questions is given in this page along with the Solutions in different languages so tha you ca practice more. Practice and enhance your programming skills with tutorials and problems in various domains like algorithms, data structures, and machine learning on HackerEarth. The rows of the 2D array correspond to movie reviewers, and the columns of the 2D array correspond to movies. Question: Exercise 2. Program optimization skills Determine how a candidate writes a query with an ideal execution time. Contribute to ad1992/HackerEarth development by creating an account on GitHub. 9 stars. Contribute to ausshadu/hackerearth-solutions development by creating an account on GitHub. - epsilonDev98/HackerEarthSolutions Hello, I work at HackerEarth, Ratings are still in beta stage. a) Movie catalog management component b) Movie catalog viewing and rating component. * Find the movie name with the highest average rating in February 2020. Open the source code file named Movie Guide. User Input Handling: The program prompts the user to enter their name and greets them. May 17, 2025 · Java Object Oriented Programming - Create a class called Movie with attributes for title, director, actors, and reviews, and methods for adding and retrieving reviews. This table contains the rating of a movie by a user in their review. Ratings range from 0 to 5 inclusive. The year should be stored as an int, and the title as a String. Write a program (in Java) that reads movie data from a csv (comma separated values) file and output the data in a formatted table. java now open … HackerEarth is a global hub of 5M+ developers. We covered essential steps, from setting up your project to evaluating the model. 5. A Java project for learning and practicing OOP concepts, including classes, objects, methods, and enums. * */ package library. This dataset holds information about user ratings, genres, and tags, giving us valuable insights into user It is widely used for movie recommendation systems and contains data on movies, users, and their ratings. These reports provide you with the required information that will allow you to understand whether the candidate matches your requirements. 4) and MySQL (version: 8. In other databases you can use suitable sql query. com uses METASCORES, which let you know at a glance how each item was reviewed. Java is strong type language but this cast type work in PHP too. Your job is to write a program that gets a movie rating from the user as a double and then rounds to the nearest int using the rounding with casting technique. The MRS will contain a catalog of movies that can be managed, viewed and rated. *; /* This class contains a property My java program is a movie rating system that is connected to a MySQL movies database. Design a program to maximize both customer satisfaction and theater utilization. movieId order by rating desc limit 1; // limit is used if you are using MySQL. HackerEarth is a global hub of 5M+ developers. Represents the problem name and contains the main problem stateme Solution of hackerearth problems. Dynamic Collection: Explore a vast array of movies with seamless navigation. Create a new Java Project named RateMovie. The method should verify that the parameter is a number between 1 and 5, and if so, increment by one the number of people rating that movie that matches the input parameter. Movie Ratings: The user is asked to input Oct 15, 2016 · import java. println ("Please enter the running time in minutes. This is your opportunity to practice your strategy and approach before attempting an actual test. That’s where comes in—offering fast, secure, and hassle-free loans designed to meet the needs of modern borrowers. Your job is to write a program that gets a movie rating from the user as a double and then rounds to the nearest int using the rounding with casting technique For example, a run of your program may look like A Console Based Application implemented in Java. The rows of the 2D array correspond to movie reviewers and the columns of the 2D array Question: You are requested to develop a simple java program for a movie theatre. "); int runningtime = kb. Jun 17, 2019 · This repository contains solutions of hackerearth. • Do NOT write a no-arg constructor yet. In Java, please make sure it displays 0. id = rating. The first element is 1. Movie Recommendation System is a Java-based project developed using Spring Boot (version: 2. hackerearth. nextLine (); System. I'm hoping to start working on a gui soon. Prepare for your technical interviews by solving questions that are asked in interviews of various companies. *; class moviemagic { int year; String title; float rating; moviemagic () { year=0; title=""; rating=0. Movieranx is the best place to find out if movies are good or not. This repository serves as both a personal reference and a learning resource for others interested python c java algorithms cpp easy pull-requests up-for-grabs beginner beginner-friendly hacktoberfest hackerrank-solutions ds codeforces-solutions codechef-solutions hackerearth-solutions hacktoberfest2019 hacktoberfest-2019 hacktoberfest19 Updated on Jun 17, 2024 C++ Question: Create a JAVA program to store and process movie ratings. View MovieService. io. A cinema has n rows of seats, numbered from 1 to n and there are ten seats in each row, labelled from 1 to 10 as shown in the figure above. The program then reads the csv file and outputs the contents according to the following requirements: The report details a project on developing a movie rating prediction and recommendation system. It averages out available ratings from IMBD, RottenTomatoes, and MetaCritic. com/practice/algorithms Solution of Hacker Earth Practice problems in Java and C# - kshtj24/HackerEarth This repo is a collections of many questions hosted on the coding platform called Hacker Earth and hacker Rank. for calculation you can retype (cast type as another type) your int to double simply by (double) before value. My program needs to 1) ask for a rating for a specific movie from the user, 2) calculate the average rating for that movie and 3) insert the Mar 4, 2023 · HackerEarth is a global hub of 5M+ developers. The reviewer at index 2 gave movie at index 0 a rating of 4. ratingTotal increase with rated rating and then you upvote +1 in your vote. public static void main (String [] args) // Start here! //This one is also quite simple, While it is using something new it isnt too complicated with it. You must write a program that Requests the number of reviewers (r) and movies (m) Reads all the ratings for each movie by each reviewer Calculates and prints the average rating for each movie Movies always come with ratings. This project focuses on basic movie management tasks like registration, removal, listing, and genre-based filtering. A movie rating website is hacked to \ (maximize\) the total rating of a particular show. An efficient solution is one that takes the least amount of time for execution. Assume the movie theater has the seating arrangement of 10 rows x 20 seats. driver; /* * Class: CMSC203 * Instructor: Ahemed Terek * Description: This program collects and displays movie data (title, rating, tickets sold) * using the Movie class. java using Notepad or the text editor of your choice 2. The reviewers rate each movie on an integer scale from 1 to 10 inclusive. There is no GUI, so it simply spits this info out in some arraylists. 8: Movie Ratings Movies always come with ratings. The output generated by your program must match the correct output *exactly* in order to be judged correct. The program collects reviews for movies from its users and implements many more features. Solutions to Practice Problems. In this tutorial, we demonstrated how to build a machine learning model for predicting movie ratings using Java. Nov 26, 2024 · import java. Write a program RURottenTomatoes. These instructions will get you a copy of May 1, 2023 · Employee Rating Linear Search HackerEarth Easy SolutionSources:Main Github Repo: https://github. - rpalbq/MovieManagement Browse Movie ratings Rank is based on the total number of votes adjusted with the average rating. Problem name is same as file name and file contains solution. Learn how to create a movie recommendation engine using Java and predictive analysis techniques in this detailed step-by-step tutorial. JAVA PROGRAM. A strictly object-oriented language designed to write industry-standard code. Scanner; public class MovieRatings. 25K subscribers Subscribed Question: JAVA Write a program that reads movie data from a csv (comma separated values) file and output the data in a formatted table. time. package com. java from COMP 163 at North Carolina A&T State University. - rjayhub/Movie IN JAVA PLEASE: Write a program that reads movie data from a csv (comma separated values) file and output the data in a formatted table. int trueRating = (int) (movieRate + 0. A Python Solution using Apache Spark to determine Movie Rating Statistics based on data including user ratings, movie genres, and rating frequency. GitHub Gist: instantly share code, notes, and snippets. This is a Java program that allows users to rate movies and provides feedback based on their ratings. 00f; } void input () throws IOException Welcome to my comprehensive collection of HackerEarth problem solutions! This repository contains my solutions to various programming challenges from HackerEarth, implemented primarily in Python. It provides a platform for users to register, rate movies, and receive personalized movie recommendations based on their preferences and ratings. About Java program that allows you to rate, search for movies, add movies, and has an admin menu Data Science Movie Rating Prediction This java program takes a given string and predicts the imdb rating of a movie if it were given that title. Create a JAVA program to store and process movie ratings. While it is not mandatory to take this test, we highly recommend that you do. Initially, establish a connection to the CSV files using Java's built-in library functions. This repository has the solutions for the newbies on hackerearth. /* Hyeon Su Park, GEEN 163 3/31/17 A program to determine if a movie review is positive or negative. You can run a problem by invoking the default constructor for its corresponding class - For e. Write a program to calculate the highest Implement an algorithm for assigning seats within a movie theater to fulfill reservation requests. Each row represents a different movie and each column represents a different reviewer. They need to store the following information: Movie name, year, genre, rating. The program also recommends films based on the user's favorite genre. He can also flip the sign of the same rating more than once. Basic programming Seating Arrangement, Zoos, Anagrams Palindromic String, Find Product, Cost of balloons Count Divisors, Factorial!, Toggle String, Roy and Profile Picture Split houses, e-maze-in, Bricks Game, Lift queries IT’S MAGIC!, Two Strings, Print the Numbers You can view detailed reports about each candidate’s performance in your HackerEarth Assessment account. 5); System. print ("The Movies Average is: " + trueRating); Correct code is this btw. I obviously don't have a great grasp on OOP, so if someone has any ideas on how to implement that in this script that Sep 22, 2021 · In this article, I will walk you through the task of Movie Rating Analysis using Python. Create a class named TestMovie that creates three Movie instances with different values for name and rating and prints the information about each movie. movieId, Movie. This is a sample test that allows you to get familiar with the HackerEarth Recruit platform. */ import If the movie title is longer than 44 characters, it trims it to the first 44 characters. Provide methods to get and set both the movie name and rating. The program executes continuously until the theater manager enters a negative number to quit. Multiple choice questions comprise a problem statement and multiple answer choices, one or more of which may be the right answer. - Ranveer-eng/HackerEarth-Solution All Hackerearth's questions solutions links: 1. For example, a run of your program may look like this: Please enter a movie rating: 3. May 18, 2020 · Participate in Java Interview Preparation - programming challenges in May , 2020 on HackerEarth, improve your programming skills, win prizes and get developer jobs. These questions are evaluated automatically as the selected option is Solve from more than 2000 coding problems and interview questions on 100+ different topics. A movie rating website is hacked to m a x i m i z e the total rating of a particular show. Contribute to hv-ojha/Hackerearth-solutions development by creating an account on GitHub. films; public abstract class Movie implements Profitable { /* Declare private instance variables */ private String title; private String director; private int year; private double 010 MapReduce example Break down movie ratings by rating score dd ddd 3. java * * Program Description * This is the Movie class, which includes instance variables and instance * methods that describe the Movie abstract data type. Expertise in the basics of SQL Allows you to test and determine a candidate’s skills across basic SQL topics including, but not limited to, the following: Advanced Jan 3, 2025 · We need to design an online Movie ticket booking system where a user can search for a movie in a given city and book it. id = genre. Only Metacritic. Create a new class named TestRateMovie. Daily Learning Process to become, Idk! Contribute to faizuu96/LearnSimpleProgram development by creating an account on GitHub. This article will explain to you the architecture and implementation of the booking system. We will add more details like rating history and graph to show the trend. stackroute. It includes an introduction outlining the motivation and objectives of the project, which is to help users find good movies to watch by predicting ratings and providing personalized recommendations. About HackerEarth's CodeMonk is a practise program for getting a kick-start in Competitive programming. Question Create one Java program that has a class named Movie that holds a movie name and rating. Given the array reservedSeats containing the numbers of seats already reserved, for example, reservedSeats[i] = [3,8] means the seat located in row 3 and labelled with 8 is already reserved. Write a solution to: * Find the name of the user who has rated the greatest number of movies. Scanner; public class CriticsReview { public static void main (String args []) { Scanner kb = new Scanner (System. The goal is to read movie titles and their respective ratings from the user, store this information in two separate ArrayLists, and then print all movies and their ratings. java that creates a 2 dimensional integer array of movie ratings from the command line arguments and displays the index of the movie that has the highest sum of ratings. util. He has to perform exactly K flips on N ratings stored in the database. Filter by country, school, company, and programming language to find the best coders worldwide. Jan 12, 2013 · Where can we found the count of views? With this tables you can find the highest rated movie by using a query like this: select Movie. There will also be two separate arrays to store the names of movies and the names of the reviewers. May 16, 2025 · Learn how to create a Java class with encapsulation, including private variables, public getter and setter methods, and a method to get movie details. A function in Java that solves the movie rating problem and returns the index of the movie with the highest sum of ratings. The score of each question is fixed at 100. exx hdfzycx nfjuax ckdnjct snmdoh ewd ugln lveoh emunjp apgq