oop lecture 1
TRANSCRIPT
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8/3/2019 OOP Lecture 1
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ByDr.TabbasumNaz
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8/3/2019 OOP Lecture 1
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ObjectOriented
Concepts
and
Programming
(CSC244)
By
Dr.Tabbasum Naz
ByDr.TabbasumNaz
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8/3/2019 OOP Lecture 1
3/20
C r lin
Course Title Object Oriented Concepts andProgramming
Ob ect Oriented Pro rammin
Course Code CSC244/CSC241
Credit Hours 4(3,1)
Resource Person Dr. Tabbasum Naz
Contact Hours (Theory) 3 hours per week
Contact Hours (Lab) ours per weeOffice Hours Shall be communicated later
Email [email protected]
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GENERALOVERVIEW ThiscourseprovidesanintroductiontotheconceptsandmethodologyofObject
OrientedPro rammin withJavaasanillustrationlan ua e.
Coursealsohelpstudentstoimplementobjectorientedconceptsinthelabkeepinginmindtherealworldproblems.
Understandmajorconceptsofobjectorientedprogramming
KnowledgeandskillsinOOdesignandprogramdevelopment
Experiencein
Java
programming
and
program
development
within
an
integrated
developmentenvironment
Certainskillsinusinggraphicaluserinterface
TopicscoveredinthiscourseprovideafoundationformoreadvancedcoursesinComputerScience
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TEXTBOOKJava
How
to
Program,
by
Deitel &
Deitel,
7th Edition
RECOMMENDEDBOOKS Java2:TheCompleteReference,byPatrickNaughton
andHerbertSchildt
th
,
,
Edition, 2006
Be innin Java2b Ivor Horton
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TheoryPart
Sessional
II
Exam
15% FinalExam 50%
Quiz(6persemester) 10%
Ass gnments 5
Quizzes
may
be
unannounced.
There
is
no
make
up
for
missed
quiz.
Practical/LabPart Performanceorexperiments 25%
SessionalIExam 10%
FinalExam 50%
Theminimumpassmarksforeachcourseshallbe50%.Studentsobtaininglessthan50%marksinanycourseshallbedeemedtohavefailedinthatcourse.
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ra es e er ra e re o n s ercen age ar s
A ( Excellent) 4.0 90 and above
A- 3.7 85-89
B+ 3.3 80-84
B (Good) 3.0 75-79
B- 2.7 70-74
C+ 2.3 65-69
C (Average) 2.0 60-64
C- 1.7 55-59
D (Minimum passing) 1.3 50-54
F (Failing) 0.0 Less than 50
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Course
OutlineWeeks Topic of Lecture Reading AssignmentWeek 1 Course Overview
Introduction to Java, History
Chapter 1& 2
The Java Development Environment
Week 2 & 3 Object Oriented Concepts in Java,
Classes, Objects, Methods
Constructors
Chapter 3
Difference between OOP and procedural
languages
Week 4 Control Statements if, if-else, while, do-
while, switch
Chapter 4 & 5
Week 5 Methods
Unified Modeling Language
State Diagram
Use Case Diagram
Chapter 6 + Handouts
Class Diagram Activity Diagram
Week 6 Arrays Chapter 7
Week 7 A deeper look into Java Classes and Chapter 8 + Handouts
Objects,
Encapsulation and data hiding
Data abstractionByDr.TabbasumNaz
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Week 8 & 9 Object Oriented Programming: Inheritance Chapter 9 + Handouts
Week 10 Object Oriented Programming: Polymorphism Chapter 10
Week 11 & 12 GUI components and Graphics Chapter 11 & 12
Week 13 Exception Handling Chapter 13
Week 14 Introduction to Java Applets Chapter 20
Week 15 & 16 Accessing Database with JDBC Chapter 25 & Handouts
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required for sitting in the Final/Terminalexamination.
attendance will receive F Graderegardless of his/her performance in
previous exams, quizzes and assignmentsetc.
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CodeofConductCodeofConduct No Smoking, No Drugs
No Arms
Always display ID card
w c o s en mo e p onein class rooms
Abide by dress code
Avoid noise in the class room
Avoid political and religiousdiscussions
Believing in earning reward
through hard work
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Machine,AssemblyandHighLevel
Languages MachineLanguage
(1,0) Cumbersomeforhumans
Assembl Lan ua e Englishlikeabbreviations Needtranslatorcalledassembler , ,
HighLevelLanguages NeedCompilerstoconvertHLLtomachinelanguage
Mostpreferable C,C++,.NETlanguages(e.g.,VisualBasic,VisualC++andC#),
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C C++ Java1972 Early
1980s 1995
DennisRitchie(Bell Bjarne JamesGosling(SunLaboratories)
UNIXOS Capabilitiesof Generalpurpose
language
Programming
HybridLanguageC Ob ect
ObjectOriented Writeonce,run
an where
OrientedStyle)
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IntroductiontoObjectOriented
Programming
developmentlanguage
Implementationat
java.sun.com/j2se
ObjectOrientedProgramming
Portable com uter ro ramswritteninthe
Javalanguage
must
run
similarly
on
any
hardware/o eratin s stem latform .
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JamesGosling,MikeSheridan,andPatrickNaughton initiatedtheJavalanguageprojectinJune1991.
Javawasoriginallydesignedforinteractivetelevision,butitwastooadvancedforthedigitalcable.
ThelanguagewasinitiallycalledOakafteranoaktreethatstoodoutsideGosling'soffice;itwentbythenameGreen later,andwaslaterrenamedJava,fromJavacoffee,saidtobeconsumedinlargequantities
b the lan ua e's creators.
SunMicrosystemsreleasedthefirstpublicimplementationasJava1.0in1995.Itpromised"WriteOnce,
Run
Anywhere"
(WORA),
providing
no
cost
run
times
on
popular
platforms.
WiththeadventofJava2 ,newversionshadmultipleconfigurationsbuiltfordifferenttypesofplatforms.Forexample,J2EEtargetedenterpriseapplicationsandthegreatlystrippeddownversionJ2MEformobile
applications(MobileJava).J2SEdesignatedtheStandardEdition.
In2006,
for
marketing
purposes,
Sun
renamed
new
J2 versions
as
JavaEE,JavaME,andJavaSE,
respectively.
In2007,SunmadetheJava'scorecodeavailableunderfreesoftware/opensourcedistributionterms.
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Itshouldbe"simple,object
orientedandfamiliar".
ers ons
MajorreleaseversionsofJava,
alon withtheirreleasedates:
It
should
be
"robust
and
secure". JDK1.0(January23,1996) JDK1.1(February19,1997) s ou e arc ec ure
neutralandportable".
Itshould
execute
with
"hi h
J2SE1.2(December8,1998)
J2SE1.3(May8,2000)
performance".
Itshouldbe"interpreted,
. ,
J2SE5.0(September30,2004)
JavaSE6(December11,2006)
rea e ,an
ynam c . Java
SE
7(July
28,
2011)
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B n fit f Java t Pr rammin C mm nit SupportGUIsandmultimediacapabilitiessuchas
graphics,images,animation,audioandvideo.
unon n erne an commun ca ew o erapplications
Applications cantakeadvantageoftheflexibilityandperformanceimprovementsofmultithreading
Applicationswithricherfileprocessingthanisrovidedb CorC++.
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B n fit f Java t Pr rammin C mm nit Notlimitedtothedesktoporeventosomelocalcomputernetwork,butcanintegrateInternetcomponentsandremote
databasesaswell.
pp ca ons a can ewr enqu c yan correc y namannerthattakesadvantageofprebuiltsoftware
components.
Easyaccesstoagrowinguniverseofreusablesoftware
componen s.
manner,sothatapplicationswillrunwithoutmodificationon
avariety
of
platforms ByDr.TabbasumNaz
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//Thisisanexampleofasinglelinecommentusingtwoslashes/*Thisisanexampleofamultiplelinecommentusingtheslashandasterisk.
Thistypeofcommentcanbeusedtoholdalotofinformationordeactivate .
/**
*ThisisanexampleofaJavadoc comment;Javadoc cancompiledocumentation*fromthistext.*/
classHelloWorldApp {
publicstaticvoidmain(String[]args){System.out.println("Hello World!");//Displaythestring.
}
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ByDr.TabbasumNaz