Tutorials

ICSE computer applications 2021 question paper with answer key

ICSE/ISC EXAM TIMETABLE SEMESTER I

MCQ for ICSE computer part 2

MCQ for ISC computer science

Class X MCQ JAVA

MCQ for ICSE computer application java

Array address Calculation Single and double dimensional array

Single dimensional arrayAddress=B+W (I-L) B=base addressW=size of the elementI=index of the element whose address is to be calculatedL=Lower boundary of the array

ICSE ISC TIMETABLE 2021: Highly awaited

An easy Bouncy Number in java

In an increasing integer the first digit will be smaller than rest of the digits. For example, 1234 and 14779 are both increasing integers. In an decreasing integer the first digit will be bigger than rest of the digits. For example, 4321 and 9731 are both decreasing integers.

Object Oriented Programming: Unleashed

Number Conversions : Important for ISC Class XI

Astonishing Insertion sort in an array

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Data input using scanner class

Basic Java Definitions part 2

Compiler :A software which converts high level language code in to machine level language(binary code). It complies the instructions at once and lists all the errors.

Interesting Data input using Buffered Reader

Data input in java part 1

First project in Bluej

BlueJ Installation

Important Definitions in java

Program: A set of instructions given to the computer for performing a particular task is called a program.

Array in JAVA

Array is a data structure. It is used to store many values of the same primitive data type or objects.Arrays are used to store multiple values in a single variable, it saves the programmer from declaring separate variables for the values of same data type. Array is a reference data type or user defi

Recursion

Recursion is a programming technique where a function calls itself again and again.Base case: Every recursive function uses a condition to terminate. It is known as base case. As soon as the condition for base case is true the control terminates the function otherwise, it keeps calling the function

A Sneak peek into : Basics of Programming

Basics of programming : Programs are the block of codes or set of instructions that is given to the computer to perform a particular task. Programming is the process of writing a computer program. Programming language is a set of commands and syntax used to create a computer program. A Programmer

Wrapper classes in JAVA

Wrapper class is a feature in java that enables a data type to be converted in to an object of a class.This gives the programmer to use a lot of functionalities available in these wrapper classes and make java actually an object oriented programming language. Wrapper class is also helpful to have fu

Exception handling in java

Exception handling:- Exception is an abnormal condition that occurs in a program at runtime. Generally it terminates the program. Few conditions that raises an exception are divide by zero, file not found, number format exception, array out of bound exception

String handling in JAVA

String handling in java:- A string is a data type used to represent text. It is a set of characters enclosed within double quotes. In java String is a class. There are many functions in this class to provide features that helps in string handling. Here is the list of all functions with their return

Conditional Constructs in JAVA

if condition, if...else, if...elseif, if...elseif ladder, switch ...case

An Exclusive Data Input methods in JAVA

Hard Coded Values:- The values are stored in a variable and used later.

Boolean Algebra for ISC: Learn Effectively

Minterm Minterm is a product of all the literals (in either complement or without complement form). Example if we have two boolean variables X and Y then X.(~Y) is a minterm. we can express complement ~Y as Y’ so, the above minterm can be expressed as XY’ So, if we have two variables then th

Unbelievable : Loops in java (for, while, do...while)

There are three loops in java. For loop:- The syntax of the for loop is given below for(initialization; condition ; iteration) { Java commands } Here initialization is to initialize a counter variable.it can be any numeric or character data type depending on the requirement of the program.

Method Overloading

Method overloading is a feature of java in which one class can have more than one method with the same name but different parameter list(either data type or the number of arguments should be different). * If only return type is different then it can't be considered as function overloading. It can be

An Easy Actual and formal parameters in java

For exampleIn the code given below the concept of actual and formal parameter is used.

Methods/ Functions

Definition of method:- These are also known as functions, procedures, modules, subroutines,sub programs. In simple words it is a collection of statements which are going to perform a particular task. They don't do anything until they are called(executed). They can be used(called)as many number of ti

Constructor

It is a function that has same name as the class name. It can't have any return type , not even void. It is implicitly called whenever an object of a class is called. It is used to initialize the data members of the class

Revision for class X students Array

ICSE computer application revision class x 2020

Revision for class X students

Icse computer application revision classe x 2020

Revision for class X students

After solving all the number programs you can start solving all the patterns given here. Patterns are asked almost every year in the icse computer application paper for 7 or 8 or 15 marks(for 15 marks two patterns can be asked)

Revision for class X students

In class X ICSE computer application paper 60 marks weightage is allocated to programs.

Encryption

Write a program to accept a sentence from the user and encrypt it according the value given by the user.

Data types in JAVA

Data types

Class & Object in JAVA

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A masterful ICSE computer application tutorial part-2 (Tokens in java)

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OOPS concept : ICSE Computer Application Tutorial part-1 Learning made easy

JAVA is an object oriented language. It has four main object oriented concepts. They are as follows.