Core java in programming
Previous year question paper with solutions for Core java in programming from 2012 to 2018
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FUNDAMENTALS OF OBJECT-ORIENTED PROGRAMMING :- Introduction; Object-Oriented
Paradigm; Basic Concepts of Object-Oriented Programming (Objects and Classes, Data
abstraction and encapsulation, Inheritance, Polymorphism, Dynamic binding, Message
communication); Benefits of OOP; Applications of OOP.
JAVA EVOLUTION :- Java History; Java Features (Compiled and interpreted,
Platformindependent
and portable, Object-oriented, Robust and secure, Distributed, Simple, small and
familiar, Multithreaded and interactive, High performance, Dynamic and extensible); How Java
Differs from C and C++ (Java and C, Java and C++); Java and Internet, Java and World Wide
Web, Web Browsers (Hot Java, Netscape Navigator, Internet Explorer); Hardware and Software
Requirements; Java Support Systems, Java Environment (Java development kit, Java standard
library).
OVERVIEW OF JAVA LANGUAGE :- Introduction; Simple Java Program (Class declaration,
Opening brace, The main line, The output line); More of Java (Use of math functions,
Comments); An application with Two Classes; Java Program Structure (Documentation section,
Package statement, Import statements, Interface statements, Class definitions, Main method
class); Java Tokens (Java character set, Keywords, Identifiers, Literals, Operators, Separators);
Java Statements; Implementing a Java Program (Creating the program, Compiling the program,
Running the program, Machine neutral); Java Virtual Machine; Command Line Arguments;
Programming Style.
CONSTANTS, VARIABLES AND DATA TYPES :- Introduction; Constants (Integer constants,
Real constants, Single character constants, String constants, Backlash character constants);
Variables; Data Types (Integer types, Floating point type, Character type, Boolean type);
Declaration of Variables; Giving Values to Variables (Assignment statement, Read statement);
Scope of Variable; Symbolic Constants (Modifiability, Understandability); Type Casting
(Automatic conversion); Getting Values of Variables; Standard Default Values.
OPERATORS AND EXPRESSIONS :- Introduction; Arithmetic Operators (Integer arithmetic ,
Real arithmetic, Mixed-mode arithmetic); Relational Operators; Logical Operators; Assignment
Operators; Increment and Decrement Operators; Conditional Operators; Bit-wise Operators;
Special Operators (instance of operator, Dot operator); Arithmetic Expressions; Evaluation of
Expressions; Precedence of Arithmetic Operator; Type Conversions in Expressions (Automatic
type conversion, Casting a value); Operator Precedence and Associativity; Mathematical
Functions.
DECISION MAKING AND BRANCHING :- Introduction; Decision Making with if Statement;
Simple if Statement; The if…..else Statement; Nesting of if…..else Statements; The else if
Ladder; The switch statement; The ?: Operator.
DECISION MAKING AND LOOPING :- Introduction; The while Statement; The do Statement;
The for Statement (Additional features of for loop, Nesting of for loops); Jumps in Loops (Jumping
out of a loop, Skipping a part of a loop); Labeled Loops.
CLASSES, OBJECTS AND METHODS :- Introduction; Defining a Class; Adding Variables;
Adding Variables; Adding Methods; Creating Objects; Accessing Class Members; Constructors;
Methods Overloading; Static Members; Nesting of Methods; Inheritance: Extending a Class
(Defining a subclass, Subclass constructor, Multilevel inheritance, Hierarchical inheritance);
Overriding Methods; Final Variables and Methods; Final Classes; Finalizer Methods; Abstract
Methods and Classes; Visibility Control (public access, friendly access, protected access, private
access, private protected access, Rules of Thumb).
ARRAYS , STRINGS AND VECTORS :- Arrays; One-Dimensional Arrays; Creating an Array
(Declaration of arrays, Creation of arrays, Initialization of arrays, Array length); Two-Dimensional
Arrays (Variable size arrays); Strings (String arrays, String methods, StringBuffer class);
Vectors; Wrapper Classes.
INTERFACES: Introduction; Defining Interfaces; Extending Interfaces; Implementing Interfaces;
Accessing Interface Variables.
PACKAGES: Introduction; System Packages; Using System Packages; Naming Conventions;
Creating Packages; Accessing a Package; Using a Package; Adding a Class to a Package;
Hiding Classes.
MANAGING ERRORS AND EXCEPTIONS :- Introduction; Types of Errors (Compile-time error,
Run-time error); Exceptions; Syntax of Exception Handling Code; Multiple Catch Statements;
Using finally Statement; Throwing Our Own Exceptions; Using Exceptions for Debugging.
APPLET PROGRAMMING :- Introduction; How Applets Differ from Applications; Preparing to
Write Applets; Building Applet Code; Applet Life Cycle (Initialization state, Running State, Idle or
stopped state, Dead state, Display state); Creating an Executable Applet; Designing a Web Page
(Comment Section, Head Section, Body Section); Applet Tag; Adding Applet to HTML File;
Running the Applet; More About Applet Tag; Passing Parameters to Applets; Aligning the
Display; More about HTML Tags; Displaying Numerical Values; Getting Input from the User
(Program analysis).
GRAPHICS PROGRAMMING :- Introduction; The Graphics Class; Lines and Rectangles;
Circles and Ellipses; Drawing Arcs; Drawing Polygons; Line Graphs; Using Control Loops in
Applets; Drawing Bar Charts.
PTU
PU
- BCOM |
- BA/BSC |
- BCA |
- MA |
- PGDCA |
- MCOM |
- MSC-Math |
- Addon |
- BBA |
- B-ARCH |
- B-LIB |
- B-EDU |
- B-PHAR |
- BA-HONS-ECON |
- BA-HONS-SS |
- BE |
- MA-Punjabi |
- MA-English |
- MA-History |
- MCA |
- MBA |
- MBA-CIT |
- MBA-Executive |
- MCOM-AF |
- MCOM-BE |
- MCOM-BI |
- MCOM-MEFB |
- BSC-Agri |
- BSC-FD |
- BSC-HS |
- ME-CSE |
- ME-IT |
- ME-ME |
- ME-ECE |
- MSC-Chemistry |
- MSC-Physics |
- MSC-Botany |
- MSC-Zoology |
- MA-Economics |
- MA-Hindi |
- LLB |
- BPED |
- LLM |
- BFA |
- B. Voc |
- BHM |
- BTM |
- M. Arch |
- M. Pharm |
- MFA |
- MTM |
- MHM |
- M.ED |
- M-Lib |
- MPED |
- MFDM |
- MGL |
- Shastri |
- M.TECH |
- ME-CHEMICAL |
- ME-FT |
- ME-ELECTRIC |
- M.TECH-ME |
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PU-PATIALA
- BCA |
- BBA |
- MBA |
- MCOM |
- BCOM |
- BCOM-HONS |
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- BA |
- B.EDU |
- BSC-AGRI |
- BA-B.EDU |
- BLIB |
- MSC-IT |
- PGDCA |
- MSC-MB |
- MSC-physics |
- BA-ENGLISH |
- MA-Punjabi |
- MSC-chemistry |
- MSC-maths |
- BSC-Medical |
- MSC-FDT |
- MSC-FN |
- MSC-BT |
- BSC-Hons-BT |
- BSC-CS |
- BSC-Hons-Math |
- BSC-CSM |
- BSC-FT |
HPTSB
- Diploma |