Objective In this challenge, we’re getting started with conditional statements. Check out the Tutorial tab for learning materials and an instructional video! Task Given an integer, n, perform the following conditional actions: If n is odd, print Weird If n is even and in the inclusive range of 2 to 5,… Read More »HackerRank Solution :: 30 Days Of Code – 3.Intro to Conditional Statements
ObjectiveIn this challenge, you’ll work with arithmetic operators. Check out the Tutorial tab for learning materials and an instructional video! TaskGiven the meal price (base cost of a meal), tip percent (the percentage of the meal price being added as tip), and tax percent (the percentage of the meal price being added as tax) for a meal,… Read More »HackerRank Solution :: 30 Days Of Code – 2.Operators
Objective Today, we’re discussing data types. Check out the Tutorial tab for learning materials and an instructional video! Task Complete the code in the editor below. The variables i ,d , and s are already declared and initialized for you. You must: Declare 3 variables: one of type int, one of type double,… Read More »HackerRank Solution :: 30 Days Of Code – 1.Data Types
Run Length Encoding is a form of lossless data compression in which runs of data are stored as a single data value and count, rather than as the original run. import java.util.*; class RLEChallange { public static void main(String args[]) { Scanner sc=new Scanner(System.in); String… Read More »Write a program for Run Length Encoding
The below program shows how to use array and store student’s details and fetch details. Here we are using for each loop which is used to iterate throughout entire array element. Example import java.util.Scanner; class FindGrade { //get roll number and marks of student and… Read More »Write a java program which generates student grade report in console. Take student roll number and marks (out of 100) of 5 courses from user. Calculate the percentage and display grade of the student. Use appropriate control statements.
The below program performs arithmetic and bitwise operations based on number entered by user. Scanner class is used to take input from the user, which is inside java.util.Scanner class. System.in is used to use input classes. Example import java.util.Scanner; class ArithmeticOperation { //arithmetic operation on… Read More »Demonstrate concept of Arithmetic & Bitwise Operators with a java program. Operands to be considered as per the operators entered by the user.
In this program, we iterate the loop and print Fizz when the current number is multiple of 3, and print Bizz when the current number is multiple of 5, and print Fizz-Bizz when the current number is multiple of 3 and 5. The below example… Read More »Write a Java program using class that prints the numbers 1 to 50. For all multiples of 3 print “Fizz” and for all multiples of 5 print “Bizz”. For multiples of both 3 and 5 print “Fizz-Bizz”.
In this we are taking date, month and year with three different variable and then check whether the date is valid or not. The below program shows how to check whether the data value is valid or not. Example import java.util.*; class GetBirthDate { //get… Read More »Write a Java program to get particulars of his/her birthday and display it as shown below. Use 3 variables to hold date, month and year.
Character is stored in its ASCII format in java. The standard set of character known as ASCII still ranges from 0 to 127 as always. Example: import java.util.Scanner; class FindASCII { //get ASCII value of character public static void main(String args[]) { char c,con; int… Read More »Write a Java program to print the ASCII values for characters entered by the user.
In java boolean datatype is used to take value true or false. This is the type that is returned by all relational operators, as in the case a<b. boolean is also required by conditional expressions that govern the control statement such as if and for.… Read More »Justify the following statement in the context of Java. “ boolean can be true (Non-zero) or false(Zero)”.