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Java
2532    Arnab De    15/05/2022
Write a program to create a class named Vehicle having protected instance variables regnNumber, speed, color, ownerName and a method showData()
15
May, 2022
6772    Arnab De    10/08/2019
This program is selected from ISC 2016 Computer Science or Class 12 practical paper. Write a program to accept a sentence which may be terminated by either ...
10
August, 2019
2817    Arnab De    09/08/2019
A java program from ISC 2016, Computer Science practical exam. A Circular prime is a prime number that remains a prime under cyclic shifts of its digits.
09
August, 2019
2167    Arnab De    07/04/2019
Write a Java program to transpose of a matrix. Read a matrix as a 2D array. Transpose of a matrix means convert all the rows into columns.
07
April, 2019
2607    Arnab De    06/04/2019
Write a Java program to calculate the Multiplication of two matrix. Read two matrix as two 2D array. Now multiply the array elements as matrix.
06
April, 2019
5288    Arnab De    31/03/2019
Write a java program to exchange the every odd position element with the corresponding even position element. the array may have the odd or even numbers of ...
31
March, 2019
2725    Arnab De    17/12/2018
Here, we use the function overloading procedure in java. Here, we create two methods called Power. First method with 2 parameters and another with 1 parameter.
17
December, 2018
14924    Arnab De    13/12/2018
If any two given number has no common factor except 1 then that pair of the numbers known as co-prime. This numbers are may or may not be a prime number.
13
December, 2018
5081    Arnab De    12/12/2018
Print all tweens primes no between 3 and 100 using java programming. twin prime are those numbers which are prime and having a difference of two between them.
12
December, 2018
9754    Arnab De    11/12/2018
Write a Program in Java to input a number and check whether it is a Disarium Number or not. For example 135 is a Disarium(Workings 1^1+3^2+5^3 = 135, some o ...
11
December, 2018
12966    Arnab De    10/12/2018
Write a Program in Java to input a number and check whether it is a Harshad Number or Niven Number or not. A Harshad number, is divisible by the sum of its ...
10
December, 2018
5862    Arnab De    09/12/2018
Input a number and check and print whether it is a Pronic number or not. (Pronic number is the number which is the product of the two consecutive integers)
09
December, 2018
8610    Arnab De    04/12/2018
create a double dimension array of size m x n, where m and n are input by the user and calculate the sum of the border elements.
04
December, 2018
11786    Arnab De    04/12/2018
create a double dimension array of size 4 x 4 and calculate the sum of the diagonal elements. In a square matrix diagonal elements are two type.
04
December, 2018
2627    Arnab De    11/09/2018
Write a program to input an integer array A[] of n size. Sort the array in ascending order. Then input another number from the user and replace all ...
11
September, 2018
7722    Arnab De    09/09/2018
Extract the individual character from the word using charAt() method and store into a charcter variable called ch. Now compare the ch to max or min and stor ...
09
September, 2018
39980    Arnab De    09/09/2018
Write a program to input a sentence and print the numbers of characters found in the longest word of the given sentence. It is very easy java string program.
09
September, 2018
13161    Arnab De    20/07/2018
An Emirp number is a number which is prime backwards and forwards. Now write a program to check a number is Emirp number or not.
20
July, 2018
2159    Arnab De    06/07/2018
Some Question Answer about core Java and basic object oriented theory and some Interview level Questions for Students. All Interviewer should answer these.
06
July, 2018
3255    Arnab De    04/07/2018
To create a drawing pad using applet we have to import java.awt.*;java.awt.event.*;java.applet.*; packages.
04
July, 2018
17423    Arnab De    27/06/2018
Write a program accept a date [ Format : dd/MM/yyyy ] from the user. Now check if the received date is a valid date or not . [also check for leap year ].
27
June, 2018
33432    Arnab De    25/06/2018
A Kaprekar number for a given base is a non-negative integer, the representation of whose square in that base can be split into two parts that add up to the ...
25
June, 2018
3257    Arnab De    19/06/2018
Accept a number from the user and put into a loop to find the Consecutive Numbers and store the numbers in a string. Now print the string a result.
19
June, 2018
2785    Arnab De    16/06/2018
Write a programme to print the following pattern using row and column
16
June, 2018
4332    Arnab De    16/06/2018
Accept a string as telegram message and the character (n for normal and e for express) to calculate the telegram charge.
16
June, 2018
5475    Arnab De    16/06/2018
This is a very easy programme. Just create a object of Scanner class and read a string. Now use the replace() method of the String class.
16
June, 2018
9683    Arnab De    14/06/2018
As we already extends Applet class, we cannot extends another class called Thread. But we can implements the Runnable interface.
14
June, 2018
9492    Arnab De    12/06/2018
Create a string array by populating the month name. Now accept the month name from user and match it to the array. If match it then print the (index+1) as a ...
12
June, 2018
6128    Arnab De    11/06/2018
Now as we know, String is not a mutable, we convert the string into a StringBuffer Object. Now easily use the selection sort method on the StringBuffer object.
11
June, 2018
5501    Arnab De    11/06/2018
97 is the ASCII (American Standred Code for Information Interchange) code of small a. If we increment the character variable then it turn to 98.
11
June, 2018
13906    Arnab De    11/06/2018
create a method called IsPrime() to check a number is prime or not. In main method we accept a number and cut the digit from last for check it is prime or not.
11
June, 2018
21717    Arnab De    09/06/2018
Split the given sting by space (" ") character. and store into a string array. Now get the first character of each word, except last word, followed by a dot ...
09
June, 2018
15904    Arnab De    08/06/2018
simple convert the digits into words and print it. In others way, here we convert the numbers into words properly. and according to me This is the correct way.
08
June, 2018
4691    Arnab De    17/05/2018
Put identical or common array elements of two array X[] and Y[] into an another single dimensional arrays Z[]. Print All Three Arrays elements one after an ...
17
May, 2018
8937    Arnab De    14/05/2018
A number is said to be neon, if sum of all digits of square of the number is equal to the number. Input 9, square = 81 = 8+1 = 9 ( So 9 is a Neon Number )
14
May, 2018
5395    Arnab De    14/05/2018
A Number is said to be perfect if sum of all factors excluding itself should be equal to the number. 6 is a perfect no because, sum of the factors is (1+2+ ...
14
May, 2018
55872    Arnab De    05/05/2018
Menu driven program is coded using switch-case. It may write in two way 1) Write the program in switch-case 2) Write methods and call it from methods
05
May, 2018
30272    Arnab De    22/04/2018
In relation to function calling, parameters are two types. Actual parameters are situated in caller method and formal parameters are written in called function.
22
April, 2018
20711    Arnab De    21/04/2018
A Smith number is a composite number, the sum of whose digits is the sum of the digits of its prime factors obtained as a result of prime factorization (ex ...
21
April, 2018
5321    Arnab De    14/03/2018
Write a program in java to find out the frequency of words in a sentence. Here we use the for each loop which is introduce in jdk1.5 version.
14
March, 2018
3055    Arnab De    14/03/2018
Write a program in java to find out the frequency of specified words in a sentence and also search the word by ignoring the case of the characters.
14
March, 2018
2354    Arnab De    14/03/2018
Write a program in java to find out the frequency of words and space in a sentence. Here we use the split method and length property of array.
14
March, 2018
6331    Arnab De    13/09/2017
We can create a custom exception in java. For that, we have to inherit the Exception class of java library.
13
September, 2017
2845    Arnab De    12/09/2017
For that we first know the mathematical definition of the numbers after then we must think how we can represent programmatically.
12
September, 2017
3704    Arnab De    31/08/2017
To find the character frequency we have to accept a string from the user by the method nextLine().
31
August, 2017
4630    Arnab De    17/08/2017
In the Java Applet, all the methods are called sequentially. The sequences of the methods are init() : This method called ones in the applet life cycle. Whe ...
17
August, 2017
8621    Arnab De    05/08/2017
Multi purpose java programs are describe follow for the all students who are study java in any classes. This programs are use easiest syntax and logic for t ...
05
August, 2017
15864    Arnab De    03/08/2017
In Java, Multiple inheritances are not supported. But if we what to implement the same then we have to create an interface.
03
August, 2017
32394    Arnab De    02/08/2017
The java package is a collection of similar types of classes. Like other built-in classes in Java, we can also create our own packages. In those packages, w ...
02
August, 2017
26807    Arnab De    01/08/2017
Inheritance is also known as parent-child relationship or IS-A relationship. Protected member of the super class acts as a public member in the child class.
01
August, 2017
17063    Arnab De    01/08/2017
WBUT or West Bengal University of technology is conducted MCA. For WBUT students we published previous year solved JAVA papers. Here we discuss the Java ass ...
01
August, 2017
3229    Arnab De    01/08/2017
WBUT or West Bengal University of technology is conducted MCA. For WBUT students we published previous year solved JAVA papers. Here we discuss the Java pap ...
01
August, 2017
4207    Arnab De    01/08/2017
WBUT or West Bengal University of technology is conducted MCA. For WBUT students we published previous year solved JAVA papers. Here we discuss the Java pap ...
01
August, 2017
3463    Arnab De    31/07/2017
WBUT or West Bengal University of technology is conducted MCA. For WBUT students we published previous year solved JAVA papers. Here we discuss the Java pap ...
31
July, 2017
4329    Arnab De    31/07/2017
We can handle normal text file in java. For that, we must import java.io package. and create an object of the File class.
31
July, 2017
4683    Arnab De    28/07/2017
Using java built-in methods we can slove different java string related programs. Most of the difficult java programs can solve by those methods.
28
July, 2017
2600    Arnab De    27/07/2017
Some Other string methods substring, split, join, equals, equalsIgnoreCase, replaceFirst, replace and replaceAll
27
July, 2017
2699    Arnab De    25/07/2017
In java library, numbers of built-in java methods are available for handling a string. If we use those methods properly then any string problem can solve by ...
25
July, 2017
2864    Arnab De    19/07/2017
If the function or method declared as static or final then that method cannot be overridden. Static methods can redesign but not overridden.
19
July, 2017
3535    Arnab De    18/07/2017
In Object oriented programming, we can create a class by inheriting the structure of another class. This is known as inheritance.
18
July, 2017
3097    Arnab De    16/07/2017
Two or functions or method with same name but different signature or header, can define within a class in Java. This programming concept is known as functio ...
16
July, 2017
21852    Arnab De    14/07/2017
Some mathematical numbers are identified by different names. example are Prime, Automorphic, Perfect, Smith, Special etc.
14
July, 2017
4903    Arnab De    12/07/2017
Some basic program which are print the different parttern. Here we use the "for loop" for the same.
12
July, 2017
5044    Arnab De    11/07/2017
Some basic program which are print the different pattern. Here we use the "for loop" for the same.
11
July, 2017
4975    Arnab De    10/07/2017
Some basic program which are print the different parttern. Here we use the "for loop" for the same.
10
July, 2017
26788    Arnab De    06/07/2017
All The program of the series addition or multiplication is based on some mathematical logic.
06
July, 2017
3309    Arnab De    06/07/2017
In Java, Codes are compiled by java compiler (javac) and generate an intermediate object codes known as Byte code.
06
July, 2017
5286    Arnab De    01/07/2017
Methods or functions are the collection of statements in a group. It perform the specific goal as per requirement.
01
July, 2017
17769    Arnab De    01/07/2017
Constructor is method in a class which is initialised object variables, when an object is create.
01
July, 2017
34082    Arnab De    28/06/2017
Java Examples : if-else Programs
28
June, 2017
4173    Arnab De    20/05/2017
Any real entity of the world which has its own unique characteristic (state and behavior) is called an objects and set of same type of object called class
20
May, 2017
4861    Arnab De    20/05/2017
Java is a widely used object oriented language. It used in 3 billion devices. Specially now a days all the mobile app are created by java.
20
May, 2017
However diffcult life may seem, there is always something you can do, and succeed at. It matters that you don not just give up.
Leo Tolstoy
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