Topic Posts – Computer Sir Ki Class

Java All : Beginning to Program

Concept Notes and Resources

Java Introduction #1166

Java Installation and First Java Program #1173

Common Java Packages #4269

Concept Learning Code Sheets

Hello World #1353

Simplest method to output a text string to standard output device

Hello World 1 #535

This is a program to learn console output with and without newline.

Hello World 2 #551

This is a program that prints hello world! given as two separate words.

Hello World with Comments #553

This is a program that will tell us the use of comments in a code.

Exam Paper Problems

Comments #3905

( As In Exam - ICSE2014 )

Which of the following are valid comments?
(i) /* comment */
(ii)

Which of the following are valid comments?
(i) /* comment */
(ii) /*comment
(iii) //comment
(iv) */ comment */

Packages #3907

( As In Exam - ICSE2014 )

What is meant by a package? Name any two Java Application Programming Interfa

What is meant by a package? Name any two Java Application Programming Interface packages.

print and println #4044

( As In Exam - ICSE2018 )

System.out.print(“BEST”);
System.out.println(“OF LUCK

System.out.print(“BEST”);
System.out.println(“OF LUCK”);
Choose the correct option for the output of the above statements
(i)
BEST OF LUCK
(ii)
BEST
OF LUCK

println with \n #4059

( As In Exam - ICSE2018 )

Write the output for the following:
System.out.println(“Incredibl

Write the output for the following:
System.out.println(“Incredible”+”n”+”world”);

Packages #4214

( As In Exam - ICSE2016 )

Name any two library packages.

package identification for methods #4267

( As In Exam - ICSE2015 )

State the package that contains the class :
(i) BufferedReader
(i

State the package that contains the class :
(i) BufferedReader
(ii) Scanner

Quizzes

Beginning to program Quiz #3794

Comments related quiz #3961

Concept Notes:3 Code Sheets:4 Exam Paper Problems:6 Quizzes:2

Introductory Sessions Beginning to Program Tokens Keywords Identifiers Literals Data Types Variables and Constants Operators (Arithmetic-Assignment-Unary-Relational-Logical) Expressions Statements and Formula Based Calculations BlueJ User Input Arguments through main Class Object Creation and Access Wrapper Classes Constructor Basics Constructor Overloading Conversion and Checking Functions Math Functions Function building and calling Function overloading Simple If and If-Else Selection Multiple Conditional Selections Switch Based Selections Basic Loop Types Compound or Nested Loops Jumping within loops Loop Variations Loop Applications - Handling Numerals Specially Named Numbers Series Printing Pattern Printing Scanner Input Buffered Input Array Basics Array Search Array Sorting Other Array Manipulations Two Dimensional Arrays Basics Two Dimensional Arrays Manipulations Character Handling String Basics String Class Functions StringBuffer StringBuilder Types of Errors Exceptions using try-catch Defining Classes



Example(s):Palindrome, prime, armstrong, "linear search", reverse etc.


Example(s):1575, 1632, 1539 (Only one at a time)

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