ADA practical 6 In Lab
January 16, 2022Surya is a student at KL University, He is currently standing in the C-Block. He has 8 friends who are situated at different Blocks (Places…
52 posts are tagged with "java"
How to install maven on windows 11
December 24, 2021In this installation guide we will be installing maven on windows 11. Prerequisites jdk 1.8 or higher Maven version 3.3 or higher require…
Sort an array of strings according to string lengths
December 23, 2021Given problem statement Caroline Forbes is an intelligent girl, every time she wins in any contest or programme, and also solves complex…
Spring Boot separate eligible participants | CSE JFSD Skill 9
November 02, 2021The fest has two technical rounds based on the results of each round the participants should be segregated in the database. If the…
Spring data jpa manage fest details | CSE JFSD Skill 9
November 02, 2021Innovation Anywhere is a technical fest conducted by Ed Informatics. Help the organization in building a Spring Boot Application where it…
Spring Boot View Hospital Patient Data | CSE JFSD Skill 9
November 02, 2021The chairperson of the K L Hospital wants to manage the data of the hospital in such way i.e., which patients are consulting which doctor…
JFSD Skilling Exercise-7
September 22, 2021Perform given tasks taking reference from Skill Experiment 6 with Hibernate Query Language Display all the employee details in the…
JFSD Skilling Exercise-6
September 19, 2021Harshith is a manager for an IT (Information Technology) Company who maintains the records of his employees. Store the Employee details…
jfsd skill 5 question 2
September 18, 2021Write a java program/JSP to connect to the database and extract data from the tables and display them using various SQL queries. Insert…
Number of ways to Construct the Array
September 16, 2021Your goal is to find the number of ways to construct an array such that consecutive positions contain different values. Specifically, we…
Sherlock and Cost
September 16, 2021In this challenge, you will be given an array and must determine an array . There is a special rule: For all , . That is, can be any…
Beautiful Pairs hackerrank Solution
September 02, 2021You are given two arrays, A and B, both containing N integers. A pair of indices is beautiful if the element of array is equal to the…
Marc's Cakewalk hackerrank Solution
September 02, 2021Marc loves cupcakes, but he also likes to stay fit. Each cupcake has a calorie count, and Marc can walk a distance to expend those calories…
Sherlock and MiniMax hackerrank Solution
September 02, 2021Watson gives Sherlock an array of integers. Given the endpoints of an integer range, for all M in that inclusive range, determine the…
jfsd skill 5 question 1 task 1
September 02, 2021Using JSP Concepts try to execute the following scenario Scenario Create a table in the database containing the columns to store book…
jfsd skill 5 question 1 task 2
August 29, 2021Using JSP Concepts try to execute the following scenario. Which consist of two tasks. Task 2: Create a catalogue page containing the book’s…
Develop a jdbc application to digitalize the ticket booking process
August 28, 2021Problem Statement Shanmukh has 10 theatres in AP. Every theatre is managed by a manager. Due to covid19 the risk of virus spread may…
Codeforces 282 a Bit++ problem solution
August 26, 2021The classic programming language of Bitland is Bit++. This language is so peculiar and complicated. The language is that peculiar as it has…
Codeforces 50a Domino piling problem solution
August 26, 2021You are given a rectangular board of M × N squares. Also you are given an unlimited number of standard domino pieces of 2 × 1 squares. You…
Codeforces 158 a Next Round problem solution
August 26, 2021“Contestant who earns a score equal to or greater than the k-th place finisher’s score will advance to the next round, as long as the…
Codeforces 231a team problem solution
August 26, 2021One day three best friends Petya, Vasya and Tonya decided to form a team and take part in programming contests. Participants are usually…
Codeforces 1a Theatre Square solution
August 26, 2021Theatre Square in the capital city of Berland has a rectangular shape with the size n × m meters. On the occasion of the city’s…
Codeforces 71a Way Too Long Words solution
August 26, 2021Sometimes some words like “localization” or “internationalization” are so long that writing them many times in one text is quite tiresome…
Codeforces 4a Watermelon problem solution
August 26, 2021One hot summer day Pete and his friend Billy decided to buy a watermelon. They chose the biggest and the ripest one, in their opinion…
Codechef Number Mirror problem solution
August 26, 2021Problem Statement Write a program that accepts a number, n, and outputs the same. Input The only line contains a single integer. Output…
Codechef Enormous Input Test problem solution
August 25, 2021The purpose of this problem is to verify whether the method you are using to read input data is sufficiently fast to handle problems…
Codechef Add Two Numbers problem solution
August 25, 2021Shivam is the youngest programmer in the world, he is just 12 years old. Shivam is learning programming and today he is writing his first…
Codechef ATM problem solution
August 25, 2021Pooja would like to withdraw X $US from an ATM. The cash machine will only accept the transaction if X is a multiple of 5, and Pooja’s…
Candies
August 20, 2021Alice is a kindergarten teacher. She wants to give some candies to the children in her class. All the children sit in a line and each of…
Permuting Two Arrays
August 20, 2021There are two n-element arrays of integers, A and B. Permute them into some a and b such that the relation a[i] + b[i] >= k holds for all i…
Max and Min
August 20, 2021You will be given a list of integers,arr, and a single integer k. You must create an array of length k from elements of arr such that its…
Sort an array according to count of set bits
August 09, 2021Given problem statment Kiran Kumar is the Assistant Professor of Computer science department so he Just ask interact with the students and…
Develop a jdbc application to store hostel students data in database
August 09, 2021Problem Statement Pranathi is a Student in KL University, as situations are not good, she does not want to travel, so she wants to stay in…
Lily's Homework
August 06, 2021Whenever George asks Lily to hang out, she’s busy doing homework. George wants to help her finish it faster, but he’s in over his head! Can…
Correctness and the Loop Invariant
August 06, 2021In the previous challenge, you wrote code to perform an Insertion Sort on an unsorted array. But how would you prove that the code is…
Find the Median
August 06, 2021Problem description The median of a list of numbers is essentially its middle element after sorting. The same number of elements occur…
Closest Number
August 06, 2021Problem description You are given 3 numbers a, b and x. You need to output the multiple of x which is closest to pow(a,b). If more than one…
Counting Sort 1
August 06, 2021Problem description Given a list of integers, count and return the number of times each value appears as an array of integers. Input format…
Fraudulent Activity Notifications
August 06, 2021Given problem statment HackerLand National Bank has a simple policy for warning clients about possible fraudulent account activity. If the…
Insertion Sort - Part 2
August 06, 2021Given problem statment In Insertion Sort Part 1, you inserted one element into an array at its correct sorted position. Using the same…
Insertion Sort - Part 1
August 06, 2021Given problem statment Sorting One common task for computers is to sort data. For example, people might want to see all their files on a…
Mars Exploration
August 06, 2021Given problem statment A space explorer’s ship crashed on Mars! They send a series of SOS messages to Earth for help. Letters in some of…
Game of Thrones - I hackerrank
August 06, 2021Given problem statment Dothraki are planning an attack to usurp King Robert’s throne. King Robert learns of this conspiracy from Raven and…
Funny string
August 06, 2021Given problem statment In this challenge, you will determine whether a string is funny or not. To determine whether a string is funny…
Separate the Numbers
August 05, 2021Given problem statment A numeric string, s , is beautiful if it can be split into a sequence of two or more positive integers, solution in…
Sherlock and the Valid String solution
August 05, 2021Given problem statment Sherlock considers a string to be valid if all characters of the string appear the same number of times. It is also…
Implementation of dining philosopher in java
August 04, 2021Given problem statement Five silent philosophers sit at a table around a bowl of spaghetti. A fork is placed between each pair of adjacent…
Program to check if an array is sorted strictly
August 04, 2021Problem statement Given an array A of size N write a function that tells if an array is sorted or not. A strictly sorted array will be in…
Develop a jdbc application to store and update student data for crt
August 01, 2021Problem Statement We are entering into the 3rd year of our B. Tech; we all are aware that CRT (Campus Recruitment Training) starts from the…
How to execute a java program having connection to the database
July 30, 2021In this tutorial I will walk you through on how to add the jdbc drivers to your class path and how to properly execute your java programs…
Program to find the sum of first n natural numbers
July 29, 2021Given problem statment During the final skill exam teacher was given a problem and asked everyone to write the algorithm to it, and also…
Develop a jdbc application to let students choose a specalization
July 28, 2021Here is the problem statment: Develop a JDBC application where KL University students will be able to choose their specialization. But there…